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HARVARD    UNIVERSITY 

Library  of  the 

Museum  of 

Comparative  Zoology 


Bulletin  of  the  Museum  of  Comparative  Zoology 

AT   HARVARD    COLLEGE 
Vol.  XCII,  No.  1 


THE  LOWER  MIOCENE  MAMMAL  FAUNA  OF  FLORIDA 


By  Theodore  E.  White 


With  Fourteen  Plates 


CAMBRIDGE,  MASS.,  U.  S.  A. 

PRINTED    FOR    THE    MUSEUM 

November,  1942 


tttn  o*  Cooj^^ 


i**^     Zoology 

NOtf  20  3842 


UR*' 


No.  1.  —  The  Lower  Miocene  Mammal  Fauna  of  Florida 
By  Theodore  E.  White 


TABLE  OF  CONTEXTS 


Palaeontology 

a.  Preface    . 

b.  Systematic  list 

c.  Summary 
Geology   . 

a.  Local  details 

b.  Paleogeography 

c.  Environment 

d.  Conclusions    . 

e.  Geological  literature 


page 

3 

3 

4 

27 

29 

29 

32 

42 

44 

48 


1.  PALAEONTOLOGY 

PREFACE 

In  the  Spring  of  1931,  Mr.  Clarence  Simpson  of  the  Florida  State 
Geological  Survey  discovered  some  fragments  of  bone  on  the  dump  of 
an  abandoned  well  on  the  Raeford  Thomas  farm,  8  miles  north  of  Bell 
in  Gilchrist  Co.,  Florida.  Later  in  the  same  year  he  opened  a  pit  about 
60  feet  west  of  the  old  well.  From  this  pit  he  obtained  some  vertebrate 
fossils  which  were  studied  by  Dr.  G.  G.  Simpson  of  the  American  Mu- 
seum of  Natural  History.  Pure  science  had  to  give  way  to  economic 
research  in  the  Florida  Survey,  however,  and  the  work  in  this  area  was 
set  aside  for  an  indefinite  period.  In  1938,  Dr.  Thomas  Barbour,  who 
had  spotted  the  specimens  in  the  Museum  of  the  Florida  Survey  in 
Tallahassee,  was  given  permission  to  continue  the  excavation.  The 
next  year,  accompanied  by  Mr.  and  Mrs.  William  E.  Schevill,  he 
found  and  reopened  the  site  and  obtained  some  additional  material. 
The  Museum  of  Comparative  Zoology  has  worked  at  this  locality  each 
year  since,  and  plans  to  do  so  as  long  as  the  returns  justify  the  expendi- 
tures. From  the  beginning  the  Museum  has  enjoyed  the  cordial  co- 
operation of  the  Florida  State  Geological  Survey. 


4  bulletin:  museum  of  comparative  zoology 

I  would  like  to  call  attention  to  Dr.  Thomas  Barbour's  contribution 
to  science  in  this  enterprise.  He  initiated  the  reopening  of  the  quarry 
and  has  been  an  enthusiastic  supporter  from  the  beginning.  Credit  is 
due,  not  so  much  that  he  gambled  and  won,  but  that  he  continued  to 
gamble,  in  the  face  of  adverse  returns,  on  a  project  in  which  he  had 
faith,  for  the  results  of  the  first  year's  work  were  not  reassuring,  nor 
were  those  of  the  second.  It  was  not  till  the  third  year  that  the  richness 
of  the  deposit  and  the  scientific  value  of  the  fauna  became  apparent. 
In  1940  Dr.  Barbour  bought  forty  acres  of  land  about  the  location  of 
the  excavation  on  the  Thomas  Farm  from  the  Georgia  Loan  and  Trust 
Co.  in  Macon,  Georgia,  which  years  ago  had  foreclosed  a  mortgage  on 
the  property.  This  land  has  now  been  deeded  to  the  University  of 
Florida  at  Gainesville  under  certain  stipulations  concerning  its  use  by 
representatives  of  Harvard  University,  the  University  of  Florida,  or 
the  State  Geological  Survey.  Acknowledgment  is  also  due  to  the  Com- 
mittee on  the  Milton  Fund  of  Harvard  University  as  well  as  to  those 
of  the  Marsh  Fund  and  the  Bache  Fund  of  the  National  Academy  of 
Sciences  for  grants  which  have  cared  for  part  of  the  expenses  in  connec- 
tion with  the  excavations  and  the  preparation  of  the  material. 

Many  helpful  suggestions  on  the  local  geology  and  the  paleogeo- 
graphy  have  been  given  by  Prof.  P.  E.  Raymond,  Mr.  H.  C.  Stetson, 
and  Mr.  Frank  Whitmore. 

The  intelligent  observations  of  specimens  during  preparation  have 
made  Mr.  Russell  Olsen's  contribution  very  much  more  than  an  exhibi- 
tion of  manual  skill. 

The  superior  quality  of  the  graphic  art  of  Mr.  Eugene  N.  Fischer 
has  portrayed  the  characters  of  the  specimens  much  better  than  many 
printed  pages. 

The  citations  to  literature  relative  to  the  fauna  are  given  in  the  text. 
That  prior  to  1935  is  given  by  year  and  letter  corresponding  to  that  in 
the  published  bibliographies.  For  material  written  since  that  date  full 
reference  is  given. 

SYSTEMATIC  LIST 

CARNIVORA 

The  Carnivora  range  in  size  from  a  small  mustelid,  no  larger  than  a 
weasel,  to  the  huge  Amphicyon,  as  large  as  a  grizzly.  To  date  six  genera, 
embracing  eight  species,  have  been  identified.  At  least  half  as  many 
more  species  are  represented  by  material  which  will  not  permit  even 
generic  identification. 


white:    LOWER   MIOCENE   MAMMAL   FAUNA   OF   FLORIDA  o 

MUSTELIDAE 

Mephititaxus  ancipidens  White 

Proc.  New  Eng.  Zool.  Club,  18,  p.  92,  PI.  14,  figs.  1  and  2,  1942. 

Unfortunately  no  additional  material  referable  to  this  species  has 
been  found.  In  addition  to  this  form,  four  genera  of  Mustelidae  are 
known  from  fragmentary  material.  Two  of  the  genera  are  represented 
by  lower  jaws  without  teeth  and  two  by  lower  carnassials  which  cannot 
fit  either  of  the  jaws.  Also  there  are  three  isolated  first  upper  molars 
which  may  or  may  not  represent  one  of  the  above  genera. 

CANIDAE 
Daphaenus  caroniavorus  spec.  nov. 

Type.   M.C.Z.  3727  (Plate  1,  fig.  1),  left  M1"3. 

Horizon  and  Locality.  Lower  Miocene,  L.  Arikareean;  Thomas 
Farm,  Gilchrist  Co.,  Florida. 

Diagnosis.  About  the  size  of  D.  hartshornianus,  protocone  of  M1 
less  well  developed,  paracone  and  metacone  conical  and  larger,  medial 
portion  of  tooth  broader,  protocone  and  metacone  of  M2  vestigial, 
paracone  larger,  medial  end  of  tooth  as  broad  as  lateral,  M3  button-like. 

This  species  is  only  provisionally  referred  to  this  genus.  The  teeth 
appear  to  be  somewhat  degenerate,  and  when  it  becomes  better  known 
it  may  be  necessary  to  erect  a  new  genus  for  it. 

Paradaphaenus  nobilis  (Simpson) 

Plate  2,  fig.  1 ;  Plate  3 

Cynodesmus  nobilis  Simpson.  Fla.  State  Geol.  Survey,  Bull.  10,  p.  17,  fig.  1, 
1932. 

Two  skulls,  a  nearly  complete  jaw,  and  several  fragmentary  jaws 
are  referred  to  this  species.  Except  for  Amphicyon  this  is  the  largest 
canid  yet  found  in  the  Florida  Miocene.  It  is  very  nearly  the  same  size 
as  Cynodesmus  thooides  Scott. 

Paradaphaenus  tropicalis  spec.  nov. 

Type.  M.C.Z.  3729  (Plate  1,  fig.  2),  right  half  of  palate  with 
P4-M2. 


6  bulletin:  museum  of  comparative  zoology 

Paratype.   M.C.Z.  3714  (Plate  4),  left  mandible  with  P4-M2. 

Horizon  and  Locality.  L.  Miocene,  L.  Arikareean;  Thomas  Farm, 
Gilchrist  Co.,  Florida. 

Diagnosis.  One-seventh  (15%)  smaller  than  P.  nobilis,  protocone 
and  metacone  of  M2  better  developed,  hypoeone  reduced. 

Two  skulls,  a  crushed  rostrum,  and  some  fragmentary  jaws  are 
referred  to  this  species. 

I  have  placed  these  two  species  in  this  genus  on  the  character  of  the 
heel  of  Mi.  Cope  (1884  O,  p.  900)  says  of  Amphicyon  cuspigerus:  "The 
inferior  sectorial  tooth  is  characterized  by  its  great  robustness;  the 
internal  medial  tubercle  is  much  elevated,  while  the  principal  cusp  is 
short.  The  heel  is  wide  and  basin-shaped,  with  the  inner  border  as 
much  elevated  as  the  outer."  Wortman  and  Matthew  (1899  A,  p.  129) 
made  this  species  the  type  of  a  new  genus,  Paradaphacnus .  Scott's 
figure  (1895  C,  PI.  1,  Fig.  5)  shows  the  entoconid  of  Mi  as  very  much 
smaller  than  the  hypoconid.  Since  the  entoconid  and  hypoconid  are 
nearly  equal  in  nobilis  and  tropicalis,  their  affinities  are  with  Para- 
daphaenus  rather  than  Cynodesmus.  The  latter  genus  appears  to  be 
restricted  to  the  Upper  Miocene  and  the  former  is  otherwise  known 
only  from  the  Upper  John  Day. 


Amphicyon  intermedius  White 

Proc.  New  Eng.  Zool.  Club,  18,  p.  32,  pi.  3-4,  1940. 

Skeletal  material  and  isolated  teeth  are  the  only  additional  material 
referable  to  this  species.  Its  affinities  are  somewhat  confused  by  the 
combination  of  advanced  and  seemingly  retarded  characters. 

i 

Amphicyon  longiramus  spec.  nov. 

Type.   M.C.Z.  3919  (Plate  5),  right  mandible  with  P2-M2. 

Horizon  and  Locality.  L.  Miocene,  L.  Arikareean;  Thomas  Farm, 
Gilchrist  Co.,  Florida. 

Diagnosis.  Size  and  proportions  very  close  to  the  jaws  with  skull 
referred  by  Matthew  (1924  C)  to  A.  sinapius,  Pi  and  M3  single  rooted, 
M3  with  groove  in  the  outer  side  of  root  but  not  on  the  inner  side,  P4 
with  heel  and  accessory  cusp,  two  mental  foramina. 


white:    LOWER   MIOCENE   MAMMAL   FAUNA   OF   FLORIDA 


Measurements 

Length,  condyle  to  incisors 

328 

"       Pi  to  M3 

153 

"       Mi 

32 

"       M2 

23 

diastema  C  to  Pi 

18 

P,-P2 

6 

P2-P3 

10 

Depth  of  jaw  at  posterior  border  of  M2 

60 

This  species  is  about  one  fourth  larger  than  the  preceding,  and  differs 
from  it  also  in  the  double  rooted  P2  and  in  the  single  rooted  M3. 

In  dental  characters,  in  size,  and  in  the  relative  proportions  this 
form  is  difficult  to  distinguish  from  the  jaws  from  the  Snake  Creek 
beds  referred  by  Matthew  (1924  C)  to  A.  sinapins  Matthew,  and  per- 
haps does  not  merit  specific  designation. 

One  of  the  peculiar  features  of  this  individual  is  that  P4  developed 
but  failed  to  erupt.  The  tip  is  gone  from  the  tooth  and  perhaps  was 
injured  while  the  tooth  was  forming. 

This  genus  presents  many  of  the  characteristics  of  being  a  hyper- 
pituitary  Daphacnus.  In  fact,  size  is  the  principal  character  which 
separates  the  two  genera.  It  seems  to  me  that  M3  of  Daphaenodon  is 
too  much  reduced  for  that  genus  to  stand  intermediate  between 
Daphaenus  and  A  mphicyon.  It  is  more  logical  that  it  should  be  inter- 
mediate between  Daphacnus  and  Cy  nodes  mm. 


Xothocyon  insularis  spec.  nov. 

Type.   M.C.Z.  3812  (Plate  1,  fig.  3),  right  P4"2. 

Referred  Material.  Portion  of  left  maxilla  with  P4,  an  isolated  un- 
erupted  M1,  and  a  left  mandible  with  Mi. 

Horizon  and  Locality.  L.  Miocene,  L.  Arikareean;  Thomas  Farm, 
Gilchrist  Co.,  Florida. 

Diagnosis.  A  large  species  of  Nothocyon,  metaconule  of  M1-2  well 
developed,  hypocone  of  M1  conical  with  faint  ridge  anteriorly  and  pos- 
teriorly, hypocone  of  M2  elongate  antero-posteriorly,  postero-lateral 
angle  of  M2  nearly  a  right  angle  and  not  obtuse  as  Tomarctns.  The 
lower  jaw  referred  to  this  species  is  rather  slender  and  lightly  built. 
The  first  molar  is  the  only  tooth  preserved  but  the  distribution  of  the 


8  bulletin:  museum  of  comparative  zoology 

sockets  indicate  that  the  anterior  premolars  were  spaced.   The  cusps 
of  Mi  do  not  differ  from  those  of  Tomarctus. 

Measurements 

M1  M2 

Length  x  Width  11.3x13.5  7.5x10.8 

This  species  is  provisionally  referred  to  Nothocyon  because  of  the 
spacing  of  the  first  and  second  molars,  the  quadrangular  M2,  and  the 
conical  hypocone  on  M1.  It  may  eventually  prove  to  be  a  primitive 
species  of  Tomarctus.  It  is  well  advanced  toward  that  genus,  however, 
but  in  nearly  all  species  of  that  genus  the  postero-lateral  angle  of  M2 
approaches  one-hundred  and  thirty-five  degrees.  This  species  is  about 
the  same  size  as  Tomarctus  thomsoni,  but  M1  is  much  narrower  medially. 

Tomarctus  canavus  (Simpson) 

Plate  2,  fig.  2;  Plate  6 

Cynodesmus  canavus  Simpson.  Fla.  State  Geol.  Survey,  Bull  10,  p.  19,  fig.  4, 
1932. 

A  crushed  skull  with  P4  to  M1  of  both  sides,  a  right  mandible  (M.C.Z. 
3628)  with  P2  to  Mi,  and  a  jaw  fragment  with  P4-M1  are  referred  to 
this  species. 

This  form  is  only  slightly  larger  than  T.  thomsoni  but  does  not  have 
the  broad  medial  end  of  M1  of  that  species.  M2  is  missing  but  the 
sockets  indicate  that  the  postero-lateral  angle  of  this  tooth  is  the 
greatest  in  this  form  of  any  of  the  species  of  Tomarctus.  In  the  lower 
jaw  the  premolars  are  spaced  as  in  Nothocyon  and  probably  were  in  the 
upper  jaw. 

Tomarctus  thomasi  White 

Plate  7 

Proc.  New  Eng.  Zool.  Club,  18,  p.  94,  pi.  14,  fig.  3,  1941. 

A  crushed  skull  (M.C.Z.  3728)  with  nearly  all  of  the  teeth,  a  palate 
with  most  of  the  teeth,  and  a  right  lower  jaw  (M.C.Z.  3712)  with  P2 
to  M2  are  referred  to  this  species. 

This  species  is  not  much  larger  than  the  preceding  (6%  as  indicated 
by  the  molar-premolar  length),  but  the  individual  teeth  are  about  12% 
larger  and  are  crowded  together  as  in  T.  brevirostris.  As  near  as  can  be 
determined  from  the  crushed  skull  with  unworn  teeth  this  species  is 
very  close  to  the  skulls  figured  by  Matthew  (1924  C)  and  referred  to 
T.  brevirostris. 


white:    LOWER   MIOCENE   MAMMAL   FAUNA   OF   FLORIDA 


9 


It  seems  reasonable  to  suppose  that  Matthew  (1930  E)  had  the 
species  thomsoni  and  minor  in  mind  when  he  placed  Cynodesmus 


Cams        oorophayus 

5 

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s 

PiiocLjon 

Aelur 

'odon 

Ostec 

Sorus 

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* 

i 
i 

O 

Is 

\ 
\ 

Cunoa 

esmu5 

/ 

Ampn 

Lcuon 

0) 

Paradcji 

?/?aenus 

1 

Tomai 

-ctus 

DaphaenoJon 

-*J 

s             ' 

Nothc 

)cuon                                 Daphc 

'enus 

Fig.  1 .  Diagrammatic  representation  of  the  relationships  of  a  few  genera  of 
American  Tertiary  dogs.  Modified  from  Matthew  (1930)  and,  Vanderhoof 
and  J.  T.  Gregory  (1940). 

between  Nothocyon  and  Tomarctus  in  his  phylogenetic  arrangement. 
Since  these  and  other  species  have  been  removed  from  Cynodesmus, 


10  bulletin:  museum  of  comparative  zoology 

it  has  become  a  monotypic  genus.  Certainly  the  affinities  of  Cynodes- 
mus  thooides  Seott  are  closer  to  Daphacnodon  than  to  Nothocyon.  In 
the  light  of  the  recent  taxonomic  changes  (Vanderhoof  and  J.  T. 
Gregory,  Univ.  Calif.  Bull.  Dept.  Geol.  Sei.,  25,  p.  160, 1940;  and  White, 
Proc.  New  Eng.  Zool.  Club,  18,  p.  95,  1941.)  it  seems  desirable  to 
make  some  modifications  in  the  graphic  representation  of  the  relation- 
ship of  these  genera.  See  Text  fig.  1,  which  is  modified  from  Mat- 
thew (1930  E)  and  Vanderhoof  and  J.  T.  Gregory  (ibid,  p.  145). 

Two  genera,  Paradaphacniis  and  Nothocyon,  of  the  fossil  dogs  found 
in  this  deposit  are  restricted  to  the  Upper  John  Day  and  the  Lower 
Rosebud  of  the  great  Plains.  Two  species  of  Tomarctus  are  present, 
one  T.  canavus,  exhibits  a  less  advanced  character  in  the  small  size 
and  in  the  spacing  of  the  premolars,  and  the  other  appears  to  be  more 
advanced  and  very  similar  to  T.  brevirostris.  One  of  the  species  of 
Amphicyon  (A.  longiramus)  is  very  advanced  and  very  close  to  A. 
sinapius  of  the  Middle  and  Upper  Miocene.  The  affinities  of  the  other 
species  are  not  altogether  clear.  The  specimen  referred  to  Daphaenus 
appears  to  be  somewhat  degenerate  and  therefore  worthless  for  corre- 
lation.  On  the  whole  the  Canidae  exhibit  a  basal  Miocene  aspect. 


ARTIODACTYLA 

While  there  is  considerable  variety  among  the  artiodactyls  (eight 
species  and  as  many  genera)  found  in  these  deposit,  certain  groups  are 
conspicuously  absent  (Entelodontidae,  Merycoidodontidae,  and 
Agriochoeridae).  Since  they  are  so  abundantly  represented  in  the 
Miocene  deposits  of  the  Plains  it  seems  reasonable  to  suppose  that  they 
did  not  inhabit  Florida  at  this  time.  Of  the  artiodactyls  present  only 
the  Cervidae  and  the  Protoceratidae  are  represented  by  more  than  one 
specimen  in  each  species. 

TAYASSUIDAE 

Floridachoerus  olseni  White 

Proc.  New  Eng.  Zool.  Club,  18,  p.  96,  pi.  14,  fig.  4,  1941. 

A  few  isolated  teeth  are  the  only  additional  material  of  this  species 
found.  It  appears  to  be  more  advanced  than  Desmathyus  and  less  so 
than  Prosthcnops. 


WHITE:    LOWER   MIOCENE   MAMMAL   FAUNA    OF    FLORIDA  11 

CAMELIDAE 

OXYDACTYLUS  FLORIDANUS  Simpson 

Fla.  State  Geol.  Survey,  Bull.  10,  p.  35,  figs.  20-21,  1932. 

No  additional  material  certainly  referable  to  this  form  has  been 
found.  Concerning  the  affinities  of  this  species  Simpson  (1932  D,  p.  16) 
says:  "Oxydactylus  fioridanus  belongs  to  a  lower  Miocene  group,  so  far 
as  its  affinities  can  now  be  read,  and  appears  to  be  a  rather  advanced 
member  of  that  group.  The  Midway  camels  seem  to  be  somewhat  more 
progressive,  although  the  evidence  is  very  poor,  and  this  may  be 
illusory". 

Paratylopus  graxdis  White 

Proc.  New  Eng.  Zool.  Club,  18.  p.  33,  pi.  5,  1940. 

No  additional  material  certainly  referable  to  this  species  has  been 
found.  Isolated  molars  and  premolars  are  rather  common,  but  it  is 
difficult  to  be  certain  whether  they  belong  to  this  form  or  to  Oxydac- 
tylus. This  is  the  largest  species  of  this  genus  known,  but  its  affinities 
are  not  altogether  clear. 

HYPERTRAGULIDAE 

There  are  three  genera  of  this  family  represented,  all  of  which  seem 
to  be  peculiar  to  this  deposit.  The  smallest  and  more  nearly  normal  is 
represented  by  a  fragment  of  a  right  mandible  with  Dp2-3  and  Mi. 
It  seems  better  to  withhold  a  specific  diagnosis  until  better  material  is 
obtained. 

Hypermekops  genus  nov. 

Genotype,  olseni  spec.  nov. 

Diagnosis.  A  large  brachyodont  hypertragulid  with  three  incisors 
in  the  premaxillary,  fourth  premolar  and  molars  similar  in  form  to 
those  of  Leptomeryx,  P3  three  rooted  and  probably  with  a  median  spur, 
P2  double  rooted,  elongate  entero-posteriorly  and  without  median  spur, 
I1  to  P1  caniniform  and  slightly  recurved,  I1  largest. 

Hypermekops  olseni  spec.  nov. 

Type.  M.C.Z.  3711  (Plate  8),  a  skull  containing  I1"2,  P2  and  4,  and 
M1"3  of  the  right  side,  and  l1  and  P4  to  M3  of  the  left  side. 


12  bulletin:  museum  of  comparative  zoology 

Horizon  and  Locality.  L.  Miocene,  L.  Arikareean;  Thomas  Farm, 
Gilchrist  Co.,  Florida. 

Diagnosis.    Same  as  generic. 

The  skull  was  crushed  flat  when  found  but  has  been  expertly  re- 
stored for  exhibition  by  Mr.  Russell  Olsen.  Fully  realizing  the  im- 
portance of  this  specimen,  he  performed  this  feat  without  disturbing 
the  palate  from  the  condition  in  which  it  was  received  at  the  museum. 
The  bone  of  the  anterior  end  of  the  snout  was  sufficiently  dense  and 
heavy  so  that  the  crushing  did  not  shatter  the  bone  but  mashed  it 
down  in  clean  breaks  which  fitted  together  perfectly  when  the  matrix 
was  removed.  Consequently  there  can  be  no  doubt  about  the  restora- 
tion of  the  end  of  the  snout.  There  were  good  contacts  for  the  pieces 
of  bone  of  the  dorsal  side  of  the  face  all  of  the  way  back  to  the  frontal 
crest.  Both  postorbital  processes  are  complete  so  there  can  be  no 
doubt  about  the  position  of  the  orbits.  The  occiput  is  moderately  well 
preserved,  and  also  the  inferior  and  the  antero-inferior  borders  of  the 
orbits.  Taking  these  into  consideration  there  can  be  little  doubt  about 
the  height  of  the  frontal  region  of  the  skull. 

The  nasals  are  separated  from  each  other  and  from  the  adjacent 
bones  by  suture.  The  exact  nature  of  the  fronto-nasal  suture  cannot  be 
determined,  but  it  appears  to  be  W-shaped  with  the  apices  directed 
posteriorly.   The  frontals  are  separated  from  each  other  by  suture. 

The  two  halves  of  the  palate  are  separated  by  suture,  but  no  trace 
of  the  maxillo-premaxillary  suture  can  be  found. 

The  first  incisor  shows  wear  on  the  antero-medial  and  posterior  sides. 
This  indicates  that  it  occluded  with  the  first  and  second  incisors  of  the 
lower  jaw,  which  would  enable  the  animal  to  get  a  firm  grip  on  some 
fleshy  part  of  a  plant,  such  as  roots  and  tubers,  and  rip  it  loose.  The 
closed  maxillo-premaxillary  suture  lends  support  to  this  hypothesis. 
Also  the  bones  of  the  snout  have  the  same  dense,  polished  appearance 
that  those  in  the  snouts  of  pigs  and  peccaries  have.  However,  the  tip 
of  the  snout  of  this  form  seems  to  be  too  lightly  constructed  for  any 
strenuous  rooting. 

The  second  incisor  is  smaller  than  the  first  and  strongly  recurved. 
It  shows  no  wear  except  on  the  tip.  The  third  incisor,  the  canine,  and 
the  first  premolar  are  missing,  but,  judging  by  the  sockets,  they  were 
about  half  the  size  of  the  first  incisor. 

Mr.  Olsen  took  very  careful  measurements  of  the  palatal  side  of  the 
skull  before  beginning  the  restoration.  The  distances  from  the  tip  of 
the  snout  were  taken  at  the  tip  of  the  tooth. 


WHITE:    LOWER   MIOCENE   MAMMAL   FAUNA    OF   FLORIDA 


13 


Condylo-basal  length 

Condyles  to  M3 

Anterior  border  of  orbit  to  tip  of  snout 

M3  to  tip  of  snout 


M1  " 

it    a      a 

P2  " 

t        a         tt 

Pi   « 

t        ((         (I 

C    " 

c        a          it 

I3    " 

t        a         a 

I2    " 

t        tt          tt 

I1    " 

i        a          it 

To  these  may  be 

added: 

Length 

P2  to  M3 

381 

130 

275 

251 

214 

185 

134 

114 

99 

77 

31 

81 


Floridatragulus  dolichantherius  White 
Proc.  New  Eng.  Zool.  Club,  18,  p.  34,  pi.  7,  1940. 

A  few  isolated  teeth  are  the  only  additional  material  referable  to  this 
species  which  has  been  found. 

Since  both  Hypermekops  and  Floridatragulus  have  extenuated 
snouts,  it  seems  reasonable  to  suppose  the  former  to  be  the  ancestor 
of  the  latter,  which  has  the  longer  snout.  However,  until  we  find  corre- 
sponding parts  of  both  forms  we  cannot  be  sure. 

The  presence  of  all  three  upper  incisors  in  Hypermekops  indicates 
that  it  developed  from  some  Upper  Eocene  hypertragulid  which  was 
able  to  find  a  satisfactory  ecological  niche  here. 


PROTOCERATIDAE 
Syndyoceras  australis  White 
Proc.  New  Eng.  Zool.  Club,  18,  p.  97,  pi.  15,  1941. 

Although  two  additional  mandibles  of  this  form  have  been  found 
they  do  not  greatly  increase  our  knowledge  of  it.  As  with  Protoceras 
this  form  seems  to  be  quite  variable,  and  in  view  of  the  kinship  of  the 
two  genera  the  differences  presented  are  probably  sexual  rather  than 
specific. 

If  the  premolar-molar  index  is  any  indication  of  the  degree  of  ad- 
vancement of  a  species,  australis  is  slightly  less  advanced  than  cooki. 


14  bulletin:  museum  of  comparative  zoology 

The  indices  of  the  two  species  are:  australis,  28/58  —  49%;  and  cooki, 
32/61  —  52%.  As  far  as  we  know  this  genus  is  restricted  to  the  Lower 
Miocene. 

CERVIDAE 

Machaeromeryx  gilchristensis  White 

Proc.  New  Eng.  Zool.  Club,  18,  p.  97,  pi.  14,  fig.  5,  1941. 

The  first  and  second  upper  molars  with  a  fragment  of  the  maxillary, 
and  a  lower  jaw  with  well  worn  teeth  are  the  only  additional  speci- 
mens of  this  species  which  have  been  found.  The  longer  premolar 
series  would  seem  to  indicate  that  this  species  was  more  advanced  than 
M.  tragulus.  This  genus  appears  to  be  restricted  to  the  Lower  Miocene. 

Parablastomeryx  floridanus  White 

Proc.  New  Eng.  Zool.  Club,  18,  p.  34,  pi.  6,  1940. 

Three  additional  lower  jaws  of  this  species  have  been  found.  Its 
size  is  about  that  of  P.  gregorii.  For  comparison  I  have  copied  the 
premolar-molar  indices  given  by  Frick  (Bull.  A.M.N.H.,  69,  p.  227, 
1937)  for  the  species  of  this  genus. 


<rablastomeryx  gregorii 

23/33 

70% 

olcotti 

20/38 

71% 

primus 

19.3/28 

69% 

falkenbachi 

20/27.5 

73% 

schultzi 

17.5/27 

65% 

advena 

19/25.5 

75% 

floridanus 

20/33 

60% 

An  examination  of  the  table  shows  that  P.  floridanus  has  relatively 
the  shortest  premolar  series  of  any  species  of  this  genus.  If,  as  is 
commonly  accepted,  this  is  any  indication  of  the  evolutionary  status 
of  an  artiodactyl  species,  this  is  the  least  advanced  form  in  the  genus. 

A  larger  species  is  indicated  by  two  lower  jaws  with  Dpi-3andMi-3, 
but  cannot  be  properly  diagnosed  at  this  time. 

Floridachoerus  and  the  Camelidae  are  not  sufficiently  well  known  to 
be  of  help  in  correlating  these  deposits  with  those  of  the  Great  Plains. 
The  members  of  the  Hypertragulidae  are  peculiar  to  this  deposit. 
Machaeromeryx  and  Syndyoceras  are  limited  to  the  Lower  Miocene, 


WHITE:    LOWER   MIOCENE   MAMMAL   FAUNA    OF    FLORIDA  15 

and  Parablastomeryx  floridanus  appears  to  be  the  least  advanced 
member  of  that  genus.  On  the  whole  the  Artiodactyla  agree  with  the 
Carnivora  in  the  Lower  Miocene  age  of  this  deposit. 

PERISSODACTYLA 

As  yet  no  evidence  of  either  tapirs  or  chalicotheres  have  been  found 
in  the  deposit  on  the  Thomas  Farm. 

RHINOCEROTIDAE 

The  material  belonging  to  this  group  has  been  turned  over  to  Dr. 
Horace  E.  Wood,  2nd  for  study. 

EQUIDAE 

Anchitherium  clarencei  Simpson 

Fla.  State  Geol.  Survey,  Bull.  10,  p.  32,  figs.  18-19,  1932. 

Only  a  single  left  lower  jaw  (M.C.Z.  3810,  Plate  9)  referable  to  this 
species  has  been  found.  It  bears  Dpi-3  and  Mi-2.  This  specimen  does 
not  allow  us  to  add  anything  to  Simpson's  analysis  of  this  form. 

Miohippus  sp. 

A  few  isolated  upper  cheek  teeth  in  which  the  metaloph  is  not  con- 
nected to  the  ectoloph  are  referred  to  this  genus.  None  show  any  indi- 
cation of  a  crochet.  The  posterior  cingulum  and  the  metaselene  are 
well  developed. 

Parahippus  blackbergi  (Hay) 

Plate  10 

Miohippus  blackbergi  Hay,  Proc.  Biol.  Soc.  Wash.,  37,  p.  2,  pi.  1,  figs.  4-5,  1924. 
Archaeohippus  7ia?ius  Simpson,  Fla.   State  Geol.  Survey,  Bull.  10,  figs.  14-15, 
1932. 

Mr.  C.  J.  Hesse,  of  the  Museum  of  the  Texas  Agricultural  and 
Mechanical  College,  has  kindly  loaned  me  his  manuscript  of  his  analy- 
sis of  the  Archaeohipjms  material  from  Garvin  Gully.  In  it  he  suggests 
that  these  two  forms  are  the  same.  His  analysis  compares  so  well  with 
the  Florida  specimens  that  I  see  no  reason  for  retaining  them  as  dis- 
tinct species. 

Sixteen  specimens,  represented  by  a  nearly  complete  upper  dentition 


16  bulletin:  museum  of  comparative  zoology 

of  at  least  one  side,  are  referred  to  this  species.  Also  there  are  three 
pairs  of  lower  jaws  and  three  single  lower  jaws.  All  of  the  tooth  char- 
acters are  extremely  variable  but  no  one  character  seems  to  be  asso- 
ciated with  any  other  sufficiently  well  to  permit  a  separation.  There 
is  a  16%  variation  in  size  but  like  the  other  characters  it  cannot  be 
associated  with  any  other  one  variation.  The  major  variations  are  set 
forth  in  the  accompanying  table  (Text  fig.  2). 

Crochet.  The  crochet,  when  present,  is  usually  strong,  but  is  not 
necessarily  present  on  all  of  the  molars.  Some  of  the  specimens  which 
I  indicated  as  being  without  a  crochet  have  a  slight  wave  in  the  enamel 
of  the  metaloph  which  could  be  interpreted  as  an  incipient  crochet. 
On  one  isolated  tooth  (M2?)  there  appears  to  be  a  slight  secondary  fold 
on  the  crochet. 

"Anticrochet" .  I  have  chosen  this  name  for  a  plication  on  the  pos- 
terior wall  of  the  metaloph  which  is  usually  opposite  the  crochet  but 
its  position  is  not  fixed.  Usually  it  is  associated  with  the  crochet  but 
this  is  not  invariably  the  case,  for  one  may  be  present  without  the 
other. 

Plications  on  the  Metaloph.  Those  on  the  anterior  wall  seem  to  be 
more  or  less  independent  of  the  crochet,  but  are  usually  present  on  the 
posterior  wall  only  when  the  anticrochet  is  absent.  When  present  the 
plications  usually  number  two  or  three  but  may  be  as  few  as  one. 

Cement.  When  present,  the  cement  is  only  a  thin  film,  usually  re- 
stricted to  the  outside  of  the  tooth  and  the  deeper  parts  of  the  fossette. 
The  third  molar  always  has  the  most  cement.  In  the  others  it  appears 
to  be  restricted  to  the  outer  base  of  the  tooth.  However,  this  may  be 
due  to  wear.  No.  3831  appears  to  have  cement  on  P2~3.  The  presence 
or  absence  of  cement  does  not  appear  to  be  correlated  with  any  par- 
ticular one  of  the  variations. 

Size.  Most  of  the  specimens  are  very  nearly  the  same  size.  Nos. 
3820  and  3829,  which  present  the  greatest  difference  in  size,  are  almost 
identical  in  the  other  characters.  No.  3829  is  16%  smaller  than  No. 
3820,  but  is  only  5%  smaller  than  the  average,  while  No.  3820  is  10% 
larger  than  the  average. 

Third  Molar.  In  most  of  the  specimens  the  third  upper  molar  bears 
the  same  size  relationship  to  the  second  in  this  species  that  it  does  in 
Parahippus  leonensis.  However,  in  some,  M3  is  notably  smaller  than 
M2.  Among  the  isolated  teeth  referred  to  Miohippvs  is  a  single  M3 
which  is  much  smaller  than  the  molars.  In  view  of  this,  in  those  speci- 
mens in  which  it  occurs,  the  small  M3  of  this  species  is  probably  a 
holdover  from  the  ancestral  stock  rather  than  a  matter  of  reduction. 


WHITE:    LOWER    MIOCEXE    MAMMAL    FAUNA    OF    FLORIDA 


71 


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(Hay). 


measurements   and   variations   of   Parahippus    blackbergi 


18 


bulletin:  museum  of  comparative  zoology 


In  the  lower  jaw  the  posterior  lobe  of  the  third  molar  is  very  little 
relatively  than  in  the  next  species  of  Parahippus  found  in  this  deposit. 
Four  of  the  lower  dentitions  have  cement  on  the  molars. 

Protocone.  In  most  specimens  there  is  only  a  constriction  between 
the  protocone  and  the  protoconule,  but  in  Nos.  3820,  3831,  and  3815 
the  tip  of  the  protocone  is  separate  in  a  few  of  the  teeth,  usually  the 
premolars.  This  is  also  the  case  in  some  of  the  isolated  teeth.  Hesse 
(manuscript)  reports  that  he  finds  the  same  condition  in  the  specimens 
from  Garvin  Gully. 

Milk  Teeth.  One  specimen  (M.C.Z.  3840,  Plate  10,  figs.  2  and  3)  still 
has  the  milk  teeth.  The  protocone  is  large  and  deeply  constricted  from 
the  protoconule.  The  metaloph  is  connected  to  the  ectoloph  but  shows 
no  plications.  The  hypoloph  is  well  developed  and  projects  into  the 
postfossette.  The  hypostyle  and  posterior  cingulum  are  well  developed. 

Plihypostyle.  Ever  since  the  name  plihypostyle  was  first  applied  to  a 
feature  in  the  postfossette  of  horse  teeth,  there  has  been  considerable 
confusion  regarding  the  homologies  of  structures  bearing  that  name. 
It  appears  to  have  been  used,  at  one  time  or  another,  for  any  structure 
in  this  area  which  could  not  be  identified  as  the  hypostyle.  Obviously 
the  plihypostyle  of  Parahippus  cf.  ncbrascensis  (Stirton,  Journ.  Mamm., 
22,  p.  434,  fig.  3,  1941)  is  not  the  homologue  of  the  element  bearing 


Protoconule 
Protocone 


MQZ3922 


Hupo/oph 
Hypodtu/e 


Hi 


T 


ocone 


Fig.  3.    Third   upper   premolar   of   Parahippus   blackbergi    (Hay)    showing 
hypoloph.   x  2. 


that  name  in  Neohipparion  cf.  eurystyle  (ibid,  p.  435,  fig.  7).  By  extreme 
good  fortune  the  fossil  Equidae  from  the  Thomas  Farm  demonstrate 
the  development  of  the  principal  features  in  this  area.  Some  of  the 
specimens  of  P.  blackbergi  (Nos.  3820,  3815,  and  3829),  and  a  number 
of  isolated  teeth,  show,  on  unworn  or  little  worn  premolars,  a  high  thin 


white:    LOWER   MIOCENE   MAMMAL   FAUNA   OF   FLORIDA  19 

ridge  (M.C.Z.  3922,  Text  fig.  3)  extending  from  the  hypocone  to  the 
posterior  cingulum  near  the  metastyle.  By  all  of  the  rules  of  tooth 
terminology  this  ridge  is  the  hypoloph  and  makes  up  the  posterior  half 
of  the  metaselene.  In  two  of  the  specimens  (Nos.  3815  and  3829)  the 
metaselene  is  complete  on  one  or  more  of  the  molars. 

In  its  simplest  form  (P2  of  No.  3815)  the  hypostyle  is  a  small  conical 
tubercle  on  the  posterior  cingulum.  However,  in  most  cases  it  takes 
the  form  of  a  spur,  projecting  postero-medially  from  the  inner  end  of 
the  hypoloph.  This  condition  is  especially  well  demonstrated  in  the 
milk  teeth  of  Mcrychippvs  paniensis  and  to  a  lesser  degree  in  the  milk 
teeth  of  M.  primus. 

The  hypoloph,  in  the  form  it  takes  in  the  premolars  of  P.  blackbergi, 
is  present  in  the  molars  of 'P.  Iconcnsis  and  the  less  progressive  specimens 
of  M.  gimteri,  but  this  is  not  true  of  the  premolars  of  P.  Iconcnsis.  In 
the  more  progressive  specimens  of  the  latter  species  the  postfossette 
wall  of  the  hypoloph  often  bears  a  plication  near  the  postero-lateral 
end.  This  appears  to  be  homologous  with  the  plihypostyle  of  Neohip- 
parion  cf.  Eury  style  (ibid,  p.  435,  fig.  7)  and  for  the  sake  of  clearness 
and  compatibility,  I  propose  that  this  name  be  restricted,  so  that  it  will 
apply  only  to  plications  on  the  inner  wall  of  the  hypoloph.  While  this 
may  not  be  in  strict  accordance  with  the  customary  practice  in  mor- 
phological names,  it  will  make  the  terminology  of  the  upper  teeth 
more  consistent  with  that  of  the  lower. 

This  species  presents  many  variations  which  are  departures,  in  the 
direction  of  Parahippus,  from  a  simple  pattern  similar  to  Miohippus. 
It  is  possible  to  find  all  of  the  generic  characters  of  the  teeth  of  Para- 
hippus in  this  series  of  specimens.  The  greatest  number  of  characters 
found  in  combination  in  one  individual  (Xo.  3S31)  is  four,  and  many 
have  three.   These  characters  are: 

* 

1.  Well  developed  crochet. 

2.  Plications  on  the  anterior  and  posterior  walls  of  the  metaloph. 

3.  Protocone  separate  at  tip. 

4.  Hypoloph  and  posterior  cingulum  closing  the  postfossette. 

5.  Cement  on  molars. 

6.  Height  of  unworn  M2  at  paracone  only  slightly  less  than  external 

length. 

These  characters,  occurring  in  combinations  of  as  many  as  four  in 
one  individual,  indicates  that  this  species  stands  genetically  very  close 
(and  is  probably  ancestral)  to  some  of  the  earlier  species  of  this  genus. 

The  simple  and  stable  pattern  of  the  cheek  teeth  presented  by  the 
Upper  Miocene  species  of  Archaeohippus  and  the  more  complex  and 


20  bulletin:  museum  of  comparative  zoology 

highly  variable  character  of  the  teeth  of  this  species  presents  us  with 
two  possibilities.  Either  the  Florida  stock  retrogressed,  or,  the  Plains 
were  unsuited  ecologically  to  this  stock  and  they  remained  in  the  vicin- 
ity of  the  Gulf.  Owing  to  the  nature  of  the  deposits  in  that  area  they 
are  recorded  only  in  Garvin  Gully.  In  view  of  the  Miocene  geography 
of  the  Florida  region  (see  that  section),  this  stock  can,  at  best,  be  only 
remotely  related  to  that  of  the  Plains,  probably  only  in  that  they  have 
Miohippus  for  a  common  ancestor.  Consequently,  to  leave  the  Florida 
and  Plains  stocks  in  the  same  genus  is  a  purely  artificial  classification, 
which  defeats  one  of  the  primary  purposes  of  taxonomy,  in  that  it 
should  be  an  expression  of  the  genetics  of  groups  of  animals  or  plants. 
According  to  the  available  evidence  this  form  is  a  very  primitive  species 
of  Parahippus,  bridging  the  gap  between  fhat  genus  and  Miohippus. 
The  weight  of  the  characters  lean  more  toward  Parahippus  than 
Miohippus,  and  it  would  not  simplify  matters  any  to  name  a  new  genus 
for  this  intermediate  and  highly  variable  form. 


Parahippus  barbouri  spec.  nov. 

Type.  M.C.Z.  3646,  (Plate  11),  a  crushed  skull  which  has  been  re- 
stored for  exhibition,  M3  unworn. 

Paratype.    M.C.Z.  3814  (Plate  12)  right  lower  jaw  with  P2  to  M3. 

Referred  Material.  M.C.Z.  3736,  upper  dentition  lacking  left  M3; 
and  No.  3742,  a  well  worn  upper  left  dentition. 

Horizon  and  Locality.  L.  Miocene,  L.  Arikareean;  Thomas  Farm, 
Gilchrist  Co.,  Florida. 

Diagnosis.  A  small  Parahippus  with  a  moderately  heavy  coat  of 
cement  on  all  cheek  teeth,  plications  on  anterior  and  posterior  walls 
of  metaloph,  crochet  simple  and  usually  not  in  contact  with  proto- 
conule,  protocone  joining  protoconule  on  all  teeth  by  the  time  M3  has 
begun  to  receive  wear,  postprotoconal  valley  open  except  on  M1,  post- 
fossette  may  or  may  not  be  open  on  M1-2,  external  styles  well  developed 
teeth  subhy  sidont. 

Measurements 


Number 

3646 

3736 

3742 

Length,  P2~M3 

87 

88 

82 

' '            p2— 4 

45 

46 

42.5 

"       M1"3 

42 

42 

39.5 

Width    P4 

17 

17.5 

17 

"       M1 

17 

18 

16.5 

WHITE:    LOWER    MIOCENE    MAMMAL    FAUNA    OF    FLORIDA       •       21 

The  limited  amount  of  material  referable  to  this  species,  each  show- 
ing a  different  stage  of  wear,  does  not  give  us  any  data  on  the  amount  of 
variation  in  the  enamel  pattern.  The  enamel  pattern  of  this  species  is 
very  close  to  that  of  P.  crenidens  (Scott)  from  the  Deep  River,  U. 
Miocene  of  Montana  and  to  P.  coloradcnsis  Gidley  from  the  Pawnee 
Creek  Beds  of  Northeast  Colorado.  So  similar  are  their  enamel  pat- 
terns that  it  seems  logical  to  suppose  that  the  Florida  stock  persisted 
till  near  the  close  of  the  Miocene  with  only  a  slight  increase  in  size. 

Parahippus  leonensis  Sellards 
Plate  13,  figs.  1  and  2 

Eighth  Ann.  Report  of  Fla.  State  Geol.  Survey,  p.  83,  pi.  11,  fig.  7,  pi.  13, 

fig.  2-3,  1916. 
Merychippus  vellicans  Hay,  Proc.  Biol.  Soc.  Wash.,  37,  p.  7,  pi.  1,  figs.  18-19, 

1924. 

At  first  I  referred  this  material  to  Parahippus  vellicans  (Hay),  be- 
cause most  of  the  specimens  were  nearly  identical  with  Hay's  types. 
However  the  last  three  skulls  which  have  been  cleaned  have  convinced 
me  that  Sellard's  type  is  an  unusual  varient  of  this  population  and 
consequently  the  species  must  be  known  as  P.  leonensis.  Only  one  or 
two  of  the  teeth  bear  the  peculiar  type  of  crochet  found  in  the  type  of 
P.  leonensis,  nor  is  it  always  on  M1,  but  may  be  found  on  any  tooth 
except  P2. 

Mr.  C.  J.  Hesse  wrote,  after  examining  a  small  series  of  teeth  sent 
him;  that  in  his  opinion  the  Thomas  Farm  and  Garvin  Gully  popula- 
tions were  conspecific. 

Thirty-three  specimens,  represented  by  the  upper  cheek  tooth  series 
of  at  least  one  side,  are  referred  to  this  species.  A  nearly  equal  number 
of  lower  jaws  probably  belong  here.  However,  none  of  the  lower  jaws 
were  found  associated  with  the  upper. 

This  species  appears  to  embrace  as  wide  a  range  of  variation  as 
P.  blackbergi.  Several  of  the  specimens  exhibit  characters  of  size  and 
enamel  pattern  suggestive  of  P.  barbouri.  It  is  hoped  that  further 
excavation  will  complete  this  gap  in  the  record.  The  other  extreme  is 
with  difficulty  distinguishable  from  M.  gunteri. 

At  first,  I  divided  this  series  of  specimens  into  three  groups  on  the 
basis  of  the  extremes  of  enamel  patterns.  For  a  period  of  about  three 
weeks  I  reviewed  them  once  or  twice  a  day.  Each  time  I  shifted  a  few 
specimens  from  one  group  to  another.  Since  it  was  impossible  to 
make  any  division  that  would  last  over  night,  I  concluded  that  only 


22  bulletin:  museum  of  comparative  zoology 

one  species  was  represented.  The  individuals  of  this  species  seem  to 
represent  three  groups  in  the  population;  a  conservative,  a  progressive, 
and  an  aberrant.  The  intergradation  between  these  three  groups  seems 
to  be  complete. 

Cement.  The  amount  of  cement  varies  from  a  very  heavy  coat 
(more  than  M .  •primus)  to  a  very  thin  film.  The  usual  amount  seems 
to  be  a  little  less  than  M.  primus.  The  third  molar  always  has  the 
most  cement  and  the  first  has  the  least. 

Crochet.  The  crochet  is  usually  T-shaped  with  the  crossbar  of  the 
T  abutting  against  the  protoconule.  Sometimes  it  is  only  a  V-shaped 
projection  on  the  metaloph  with  the  apex  of  the  V  directed  toward 
the  protoconule.  Or,  it  may  be  a  long  narrow  loop  projecting  between 
the  protocone  and  the  hypocone. 

Metaloph.  Unworn  or  slightly  worn  teeth  bear  plications  on  the 
anterior  and  posterior  walls  of  the  metaloph.  Those  on  the  posterior 
wall  are  smaller  and  fewer  than  those  on  the  anterior,  and  soon  disap- 
pear with  wear.  The  plication  nearest  the  metaconule  is  the  strongest 
and  may  persist  as  long  as  those  on  the  anterior  wall. 

The  plications  on  the  anterior  wall  are  usually  three  or  four  in 
number,  with  those  nearest  the  crochet  the  strongest.  M3  and  P2  usu- 
ally have  only  one  or  two  plications  on  the  anterior  wall. 

Hypoloph.  On  the  molars  and  sometimes  on  P4  the  hypoloph  ex- 
tends from  the  metaconule  to  the  posterior  cingulum  near  the  meta- 
style.  This  is  the  same  condition  found  in  the  premolars  of  P.  black- 
bergi.  In  the  premolars  the  hypoloph  projects  into  the  posterior  part 
of  the  postfossette  and  does  not  reach  the  posterior  cingulum.  -Its 
direction  is  more  nearly  lateral  than  postero-lateral  as  in  the  molars. 
A  plihypostyle  may  or  may  not  be  present.  It  is  more  common  on  the 
molars  than  on  the  premolars. 

Hypostyle.  The  unworn  hypostyle  is  usually  covered  with  cement, 
so  that  its  shape  cannot  be  determined.  After  a  small  amount  of  wear 
it  is  usually  triangular  in  the  molars  and  elliptical  in  the  premolars, 
with  the  long  axis  parallel  to  the  hypocone.  It  often  appears  as  a  spur 
directed  postero-medially  from  the  inner  end  of  the  hypoloph.  In  the 
more  advanced  specimens  the  hypostyle  has  gained  the  ascendency  in 
growth  over  the  hypoloph  and  receives  wear  first.  It  has  the  form  of 
a  long  narrow  loph  paralleling  the  hypocone.  The  inner  end  usually 
projects  into  the  postfossette.  This  projection  cannot  be  considered 
a  plihypostyle  because  of  its  origin  as  demonstrated  by  this  material. 
Both  features  occur  in  some  specimens.  This  condition  is  prophetic 
of  that  found  in  M.  gunteri  on  all  teeth  except  M3. 


WHITE:    LOWER   MIOCENE    MAMMAL   FAUNA    OF   FLORIDA  23 

Protocone.  The  protocone  is  usually  joined  to  the  protoconule  by 
the  time  M3  has  begun  to  receive  wear.  It  usually,  but  not  always, 
displays  a  spur.  There  seems  to  be  a  positive  correlation  between  the 
amount  of  cement  and  the  length  of  time  which  the  protocone  is 
separate.  In  the  two  specimens  with  a  very  heavy  coat  of  cement  the 
protocones  are  separate  even  though  M3  has  received  considerable 
wear. 

Milk  Teeth.  A  number  of  specimens  show  the  milk  dentition  in 
various  stages  of  wear.  No.  3759,  with  P1  and  M1  just  beginning  to 
receive  wear,  displays  the  characters  of  these  teeth  the  best. 

The  enamel  pattern  of  the  milk  teeth  is  very  similar  to  that  of  the 
permanent  premolars.  The  crochet  is  well  developed  but  usually  does 
not  abutt  against  the  protoconule,  more  often  it  is  broader  at  the  base 
than  at  the  outer  end.  The  metaloph  is  connected  to  the  ectoloph 
and  has  plications  on  both  walls.  Those  on  the  posterior  wall  dis- 
appear first.  Hypoloph  and  hypostyle  are  like  those  of  the  permanent 
premolars.  Cement  absent  except  for  a  thin  film  on  the  exterior  base 
of  two  specimens. 

The  milk  teeth  of  this  species  are  very  similar  to  a  cast  of  the  type  of 
Parahippus  eognatus  Leidy  and  the  permanent  teeth  are  very  close  to 
the  type  of  P.  brcvidens  (Marsh).  Certainly  these  three  species  are 
very  close  genetically  and  possibly  should  bear  the  same  name,  in 
which  case,  they  should  be  known  as  P.  eognatus  Leidy,  since  that  is 
the  earliest  available  name.  The  scarcity  of  the  remains  of  eognatus 
and  bremdens  would  lead  one  to  believe  that  this  stock  was  well  past 
its  prime  in  the  Upper  Miocene.  It  does  not  seem  unreasonable  that  a 
stock  which  received  its  inception  in  the  Lower  Miocene  should 
persist  with  diminishing  abundance  till  near  the  close  of  the  Miocene. 


Merychippus  gunteri  Simpson 

Plate  13,  fig.  3 

Bull.  Amer.  Mus.  Nat.  Hist.,  59,  p.  165,  fig.  10,  1930. 

This  species  unquestionably  arose  #from  Parahippus  leonensis 
Sellards.  The  transition  between  the  two  species  is  well  represented 
by  complete  dentitions.  Fortunately  it  is  still  possible  to  set  up  an 
arbitrary  rule  which  will  distinguish  the  conservative  members  of 
this  species  from  the  progressive  members  of  the  preceding  one.  This 
rule  is:— The  crochet  must  have  joined  the  protoconule  on  M1-2  by 
the  time  wear  has  exposed  the  principal  cusps  on  M3  before  the  speci- 


24  bulletin:  museum  of  comparative  zoology 

men  can  be  placed  in  M.  gunteri.  At  this  time  both  species  have  a 
height  of  tooth  at  the  mesostyle  on  M2  of  10  mm.  When  the  teeth  of 
the  progressive  specimens  of  P.  leonensis  are  worn  so  that  M2  has  a 
height  of  7.5  mm  at  the  mesostyle  they  display  most  of  the  characters 
of  M.  gunteri.  None  of  the  unworn  teeth  of  either  species  have  a 
height  of  crown  to  exceed  15  mm  at  the  paracone. 

Unfortunately  the  material  representing  this  species  is  not  plentiful ; 
a  badly  broken  skull  with  good  teeth,  a  complete  upper  dentition  of 
both  sides,  three  specimens  with  five  cheek  teeth  in  series,  and  three 
with  three  or  four  teeth. 

Cement.  x\ll  specimens  have  a  uniformly  heavy  coat  of  cement  on 
the  outside  of  the  tooth,  about  the  same  as  the  most  advanced  speci- 
mens of  P.  leonensis.  M1  always  has  the  least  amount  of  cement  in  the 
fossettes  and  M2  is  next.  In  M3  and  the  premolars  the  fossettes  are 
usually  nearly  filled.  The  postprotoconal  valley  has  less  cement  than 
the  fossettes. 

Crochet.  On  the  molars  the  crochet  has  joined  the  protoconule 
before  the  tooth  has  received  much  wear,  often  on  M1-2  before  M3 
has  erupted.  A  greater  amount  of  wear  is  necessary  in  the  premolars 
for  these  two  structures  to  join,  and  apparently  they  never  join  in 
P2.  Usually  there  is  only  a  single  plicabellin  and  pliprotoconule  but 
one  specimen  displays  two  of  each  on  M1. 

Hypoloph.  The  hypoloph  and  hypostyle  are  very  little  different 
from  those  in  the  premolars  of  P.  leonensis  except  on  M3  in  which, 
on  most  specimens,  it  exhibits  its  earlier  characteristics.  A  plihypo- 
style  is  often  present  on  the  premolars  but  is  not  so  common  on  the 
molars. 

Metaloph.  The  plications  on  the  metaloph  do  not  differ  materially 
in  size  and  distribution  from  those  on  P.  leonensis,  except  that  they 
seem  to  persist  longer  in  those  species.  One  rather  unusual  specimen 
shows  five  plications  on  the  anterior  wall  and  four  on  the  posterior 
wall  of  M1. 

Protoeonc.  The  protocone  always  has  a  spur  except  in  the  early 
stages  of  wear  on  P2.  It  usually  joins  the  protoconule  on  all  teeth  by 
the  time  M3  has  begun  to  receive  wear. 

Milk  Teeth.  An  isolated  Dp2  seems  referable  to  this  species.  The 
tooth  has  received  considerable  wear  but  not  enough  to  obliterate  the 
details.  No  trace  of  cement  can  be  found.  The  crochet  has  joined  the 
protoconule  and  there  is  a  suggestion  of  a  plicabellin  and  a  pliproto- 
conule. There  is  one  large  and  one  small  plication  on  the  anterior 
wall  of  the  metaloph.  The  posterior  wall  is  smooth.   The  hypoloph  is 


white:  lower  miocene  mammal  fauna  of  Florida  25 

well  developed  and  separated  from  the  hypocone  by  a  thin  line  of 
enamel.  The  hypostyle  is  small  and  triangular  in  outline  with  the 
apex  directed  toward  the  inner  end  of  the  hypoloph.  The  protocone 
bears  a  spur  and  is  separated  from  the  protoconule  by  a  thin  line  of 
enamel. 

It  would  be  comparatively  easy  to  derive  the  enamel  pattern  of 
most  of  the  species  of  Merychippus  from  that  of  this  stock.  The  sim- 
plest pattern  exhibited  is  only  slightly  more  complex  than  that  of 
M.  primus  and  the  most  complex  is  about  equal  to  that  of  M.  sphenodus 
(Cope)  and  M.  calamarius  (Cope).  The  pattern  of  most  of  the  speci- 
mens is  about  the  same  as  that  of  M.  secundus  Osborn  (if  that  is  a 
valid  species).  However,  if,  as  Stirton  (1940,  Univ.  Calif.  Bull.  Dept. 
Geol.  Sci.,  25,  p.  181,  Footnote  12)  suggests,  M.  secundus,  tertius,  and 
quint  us  are  synonyms  of  M.  primus,  the  size  and  height  of  crown 
become  the  principal  differences  between  gunteri  and  primus.  This 
difference  is  sufficiently  great  to  justify  retaining  them  as  distinct 
species.  Simpson  (1932  D,  p.  27,  Footnote  5)  suggests  that  M .  gunteri 
and  primus  arose  from  different  species  of  Parahippus.  In  the  light  of 
this  material  I  believe  it  more  likely  that  the  latter  is  the  descendant 
of  the  former. 

Merychippus  westoni  Simpson 
Bull.  Amer.  Mus.  Nat.  Hist.,  69,  p.  164,  fig.  9,  1930. 

In  the  material  from  the  Thomas  Farm  I  have  not  been  able  to 
identify  with  certainty  this  species.  In  the  isolation  of  the  protocone 
it  seems  to  be  more  advanced  than  gunteri  and  probably  represents  a 
later  stage  in  evolution. 

These  horses  are  less  advanced  than  those  of  the  Middle  and  Upper 
Miocene,  although  their  closest  relatives  are  found  in  deposits  of  those 
ages.  They  appear  to  have  very  little  in  common  with  the  Lower 
Miocene  horses  of  the  Great  Plains.  On  the  whole  they  are  of  very 
little  help  in  correlating  the  age  of  this  deposit. 

Development  of  Tooth  Form  in  Horses  as  Indicated  by  this  Material 

x\lthougb  this  series  is  far  from  complete,  there  are  a  sufficient 
number  of  stages  so  that  a  moderately  clear  picture  can  be  obtained. 

Separation  of  Protocone.  In  P.  blackbcrgi  the  protocone  appears  to 
be  separated  from  the  protoconule  first  on  P3~4.  The  protocone  is 
usually  deeply  constricted  from  the  protoconule  on  P2  and  M1  but  the 
tips  are  seldom  separate.    It  may  be  separate  on  M1  and  not  on  P2. 


26  bulletin:  museum  of  comparative  zoology 

Unfortunately  there  are  no  specimens  showing  the  protoeone  becoming 
separated  on  M2-3.  In  the  other  species  of  Parahippus  and  in  Mery- 
chippvs  the  tip  of  the  protoeone  is  separate  in  the  early  stages  of  wear. 

Cement.  The  cement  first  appears  on  M1  or  2  in  P.  blackbergi.  In 
the  cases  in  which  it  is  present  only  on  M2-3 1  cannot  be  certain  that  it 
never  had  been  on  M1.  It  is  thought  to  be  present  on  the  premolars  of 
No.  3820  but  it  is  difficult  to  be  certain.  In  the  other  species  of  Para- 
hippus and  in  Meryckippus  M1  always  has  the  least  cement  and  M3 
has  the  most.  Among  the  premolars  P2  has  the  least  and  P4  the  most 
but  none  as  much  as  M3.  There  seems  to  be  a  positive  correlation  be- 
tween the  amount  of  cement  and  the  order  of  tooth  succession. 

Hypoloph  and  Hypostyle.  The  development  of  these  two  features 
were  fully  treated  in  the  consideration  of  P.  blackbergi. 

Crochet  and  Plications  on  the  Metaloph.  The  form  of  these  features 
are  fairly  well  catalogued  under  the  various  species.  There  is,  how- 
ever, a  plausible  explanation  of  their  mode  of  formation  based  on  the 
embryological  principal  of  Unequal  Growth. 

Both  embryology  and  the  observations  of  unerupted  teeth  show 
that  the  durable  layers  of  the  teeth  are  deposited  from  the  crown  to 
the  base.  The  general  form  of  the  tooth  is  determined  by  the  meso- 
dermal papillae  which  outline  in  a  general  way  the  principal  cusps  and 
lophs,  which  grow  down  (or  up  in  the  lower  jaw)  to  meet  the  dental 
germ  and  is  enveloped  by  it.  As  the  dental  germ  (enamel  depositing 
cells)  spreads  over  the  sides  of  the  lophs  into  the  fossettes  the  cells 
must  divide  rather  rapidly  to  supply  the  necessary  amount  of  en- 
velope. If  the  cell  division  is  more  rapid  than  necessary,  or  if  it  con- 
tinues after  the  loph  is  covered,  it  creates  more  surface  than  there  is 
space  to  accommodate  it.  This  internal  pressure,  pushing  against  the 
already  established  cusps,  which  act  as  buttresses,  causes  the  surface 
to  buckle  and  be  thrown  into  folds.  The  crochet,  after  the  metaloph 
has  joined  the  ectoloph,  occurs  in  the  logical  place  for  the  surface  to 
buckle  from  the  internal  pressure  set  up  by  the  rapidly  multiplying 
cells  of  the  dental  germ  layer;  i.e.;  at  the  apex  of  the  curve  of  the 
metaloph.  The  location  of  the  "anticrochet"  is  determined  in  the 
same  way.  That  the  secondary  folds  are  formed  subsequent  to  the 
formation  of  the  principal  features  is  indicated  by  the  fac1>  that  they 
always  occur  in  the  areas  of  thin  enamel.  There  are  a  number  of  un- 
erupted teeth  in  the  material  from  Florida  in  which  the  deposition  of 
enamel  is  complete  and  which  contain  no  dentine  on  the  inside  of 
the  tooth.  This  indicates  that  the  details  of  tooth  form  are  determined 
by  the  proliferation  of  the  enamel  depositing  cells. 


white:    LOWER   MIOCENE   MAMMAL   FAUNA    OF    FLORIDA  27 

Union  of  Crochet  and  Protoeonvlc.  The  embryology  of  the  tooth 
permits  us  to  postulate  the  steps  through  which  the  crochet  becomes 
united  to  the  protoconule. 

In  some  specimens  of  P.  blackbergi  the  crochet  abuts  against  the 
protoconule.  This  is  true  of  nearly  all  of  the  specimens  of  the  other 
species  of  Parahippus  found  in  Florida.  The  protoconule  must  have 
been  well  established  by  the  time  the  crochet  began  to  form.  This 
resulted  in  the  latter  flattening  its  end  against  the  protoconule.  To 
create  additional  space  for  the  over  abundant  enamel  depositing  cells 
the  crochet  became  constricted  at  the  base  by  the  process  mentioned 
above.  By  this  time  the  crochet  is  T-shaped.  The  crossbar  of  the  T 
in  the  crochet  of  Parahippiis  becomes  the  plicabellin  and  the  pliproto- 
conule  of  Mcrychippus.  Eventually  the  crochet  came  abreast  of  the 
protoconule  in  its  order  of  development  and  these  two  areas  of  growing 
tissue  met,  fused,  and  split  in  the  same  manner  as  the  foetal  mem- 
branes. I  have  been  unable  to  find  a  statement  of  this  principle  in  any 
of  the  textbooks  of  embryology  at  hand  but  I  think  the  following  will 
express  the  idea  sufficiently  well;  "When  two  outpouchings  of  growing 
tissue  from  the  same  germ  layer  meet,  first  there  is  a  fusion  of  the  two 
surfaces,  then  a  fission  in  a  plane  parallel  to  the  axis  of  juncture  but  at 
right  angles  to  the  plane  of  fusion.  It  seems  highly  probable  that  this 
same  process  was  involved  in  the  union  of  the  metaloph  and  ectoloph, 
and  also  in  the  isolation  of  the  protocone  in  Hipparion  (sensu  latu). 

SUMMARY 

Eighteen  genera  and  twenty-two  species  of  mammals  have  been 
identified  from  the  Thomas  Farm  in  Gilchrist  County,  North  Florida. 
In  order  to  determine  the  age  of  this  deposit  the  closest  relatives  of 
these  species  were  sought  in  the  deposits  of  the  Great  Plains.  The 
Artiodactyla  present  a  decided  Lower  Miocene  aspect.  Two  of  the 
genera  are  restricted  to  deposits  of  that  age  on  the  Plains.  Two  genera 
of  one  family  (Hypertragulidae)  seem  to  be  peculiar  to  the  deposit  in 
North  Florida.  Among  the  Carnivora  are  two  genera  which  did  not 
persist  on  the  Plains  beyond  the  Upper  John  Day  -  Lower  Rosebud 
age.  There  is  one  species  in  each  of  two  other  genera  which  are  very 
closely  related  to  plains  species  in  the  same  genera  of  the  Late  Middle 
and  Upper  Miocene.  The  Equidae  are  all  progressive  and  their  only 
relatives  are  found  in  the  Late  Middle  and  Upper  Miocene  deposits 
of  the  Plains.  Since  the  vertebrates  give  such  a  paradoxical  correla- 
tion, other  sources  were  examined  for  data  to  aid  in  determining  the 


28  bulletin:  museum  of  comparative  zoology 

age  of  this  deposit.  Overlying  the  deposit  in  which  the  mammalian 
fossils  occur  is  an  erosional  remnant  of  what  is  believed  to  be  a  mem- 
ber of  the  marine  Hawthorne  formation.  However,  no  identifiable  in- 
vertebrates have  been  found  in  it.  Invertebrate  fossils,  as  well  as 
cobblerock,  from  the  Ocala  and  Suwannee  limestones  are  found  mixed 
with  the  vertebrate  fossils.  It  would  seem  then  that  the  mammalian 
remains  were  buried  during  the  interval  between  the  deposition  of  the 
Suwannee  limestone  and  the  deposition  of  the  upper  part  of  the  Haw- 
thorne formation. 

An  examination  of  the  geologic  map  of  Florida  shows  that  this  local- 
ity was  near  the  northern  end  of  an  island  during  the  Lower  Miocene. 
This  gives  a  plausible  explanation  of  the  anomalies  in  the  correlation 
of  the  vertebrate  fauna.  The  forms  in  this  fauna  closely  related  to  the 
Upper  Miocene  forms  of  the  Plains  developed  on  the  island  and  were 
unable  to  escape  to  the  mainland  till  after  the  Early  Middle  Miocene. 


WHITE:    LOWER   MIOCENE    MAMMAL    FAUNA    OF    FLORIDA  29 

2.  GEOLOGY 

LOCAL  DETAILS 

Plate  14 

The  Raeford  Thomas  Farm  is  located  8  miles  north  of  Bell  in 
northern  Gilchrist  Co.,  Florida.  It  is  near  the  eastern  edge  of  the 
watershed  which  separates  a  series  of  small  lakes  on  the  east  (which 
drain  by  an  unnamed  creek  into  the  Santa  Fe  River)  from  the  Su- 
wannee River  on  the  west.  On  this  watershed  frozen  (or  fossil)  sand 
dunes  are  the  principal  topographic  features,  with  sinkholes  running  a 
close  second.  The  top  soil,  in  some  places  to  a  depth  of  many  feet,  is 
yellowish  sand  which  may  be  the  result  of  the  weathering  of  the 
Hawthorne  formation. 

The  pit  from  which  the  fossils  are  being  taken  is  on  the  eastern 
edge  of  a  circular  depression  about  250  feet  in  diameter  and  about  20 
feet  deep.  The  form  of  the  depression  with  its  gently  sloping  sides  and 
shallow  depth  is  closer  to  that  of  a  "blow  out"  between  sand  dunes 
than  it  is  to  a  sink  hole.  A  test  hole,  dug  with  a  six  inch  auger,  en- 
countered a  rocky  stratum  at  eight  feet.  The  data  obtained  was  not 
sufficient  to  determine  whether  this  stratum  was  the  Ocala  limestone 
or  a  boulder  bar  similar  to  the  one  encountered  in  the  pit.  Although 
the  evidence  concerning  the  origin  of  this  depression  is  not  conclusive, 
there  is  no  reason  to  suppose  that  it  played  any  part  in  the  deposition 
of  the  sediments  which  carry  the  mammalian  remains. 

For  additional  information  concerning  the  area  around  the  pit  I  am 
greatly  indebted  to  the  Florida  State  Geological  Survey  for  contribut- 
ing the  time  of  Mr.  Clarence  Simpson,  who  spent  two  days  boring 
testholes  around  the  excavation.  He  took  numerous  samples  from  the 
test  holes  which  were  analyzed  in  the  laboratory  of  the  Survey. 

The  main  part  of  the  pit  is  about  100  feet  long  and  about  60  feet 
wide  (Plate  14,  fig.  1).  The  pit  is  about  14  feet  deep  in  the  deepest 
part.  To  facilitate  the  removal  of  the  refuse  earth  a  narrow  trench, 
wide  enough  to  permit  a  mule  with  a  scrape  to  pass,  was  dug  from  the 
pit  to  the  deepest  part  of  the  depression  mentioned  above. 

The  surface  of  the  area  from  which  the  fossils  are  taken  is  covered 
by  loose,  yellowish  sand  which  varies  in  depth  from  a  few  inches  to  a 
few  feet.  The  color  and  texture  of  this  sand  suggests  that  it  may  be  the 
result  of  the  disintegration  of  the  calcareous  sandstone  members  of 
the  Hawthorne  formation.    Below  the  loose  sand  is  a  layer  of  joint 


30  bulletin:  museum  of  comparative  zoology 

clay  which  varies  in  thickness  from  one  to  about  four  feet.  In  the  area 
west  of  the  boulder  bar  (Plate  14,  fig.  4)  the  clay  grades  into  the  lime 
sand  below  it.  It  was  here  that  the  Florida  State  Geological  Survey 
dug  its  pit  and  the  Museum  of  Comparative  Zoology  started  its 
excavation.  A  few  species  were  found  in  this  part  of  the  excavation 
which  have  not  been  found  in  the  deeper  part.  These  forms  are; 
Anchitheriwrn  clarencei,  Merychippus  gunteri,  and  Mephititaxus 
ancipidens.  The  only  identifiable  specimens  of  Oxydactylus  floridaivus, 
Paratylopus  grandis,  and  Floridatragulus  dolichanthcrvus  were  found 
here.  However  loose  teeth  and  other  fragments  were  found  deeper  in 
the  pit.  The  joint  clay  contains  much  broken  bone  and  loose  teeth. 
A  few  horse  skulls  were  found  in  this  layer  but  were  very  badly  broken 
although  not  badly  crushed. 

At  the  eastern  end  of  the  pit,  between  the  surface  sand  and  the 
joint  clay,  is  about  three  feet  of  cream  colored,  pumice-like  sandstone 
with  brown  spots.  Lithologically  it  resembles  the  upper  members  of 
the  Hawthorne  formation  exposed  in  the  Devil's  Mill  Hopper  near 
Gainesville  and  that  in  a  road  cut  between  the  Seaboard  Railway  Sta- 
tion at  Gainesville  and  Bivin's  Arm.  Sandstone  similar  to  that  found 
at  the  pit,  is  exposed  in  road  cuts  along  the  highway  north  of  Bell. 
The  test  holes,  bored  by  Mr.  Clarence  Simpson,  indicate  that  this 
sandstone  once  covered  the  area  now  being  excavated.  If  the  correla- 
tion of  this  sandstone  is  correct,  this  cycle  of  fluvial  deposition  was 
brought  to  a  close  by  the  invasion  of  the  Hawthorne  sea. 

Below  the  Joint  clay  is  a  layer  of  clay  balls,  which  as  near  as  could 
be  determined,  are  eight  to  twelve  inches  in  diameter.  In  some  places 
they  are  piled  four  or  five  deep.  In  reality  they  are  a  mass  of  bone 
fragments  and  teeth  held  together  by  clay.  Occasionally  a  nearly 
complete  leg  bone  or  jaw  is  found,  but  is  usually  very  badly  broken. 
There  is  a  strong  possibility  that  the  bone  fragments  and  isolated  teeth 
are  reworked  material. 

At  the  west  end  of  the  pit,  lying  partly  below  the  clay  balls  and 
partly  below  the  joint  clay,  is  a  lens  of  lime  sand  whose  greatest 
thickness  is  about  three  feet.  The  lime  sand  grades  in  the  joint  clay 
where  the  two  are  not  separated  by  the  clayballs.  Also  there  is  a  lens 
of  lime  sand  below  the  thin  southwestern  edge  of  the  boulder  bar 
(Plate  14,  fig.  3).  Most  of  the  lime  sand  is  moderately  coarse  but 
some  of  it  is  fine  enough  to  be  classed  as  silt.  Most  of  the  bones  found 
in  the  lime  sand  are  whole,  but  often  they  are  so  soft  that  it  is  im- 
possible to  save  them.  Most  of  the  specimens  obtained  by  the  Florida 
State  Geological  Survey  came  from  the  lime  sand  above  the  boulder 


WHITE:    LOWER    MIOCENE    MAMMAL    FAUNA    OF    FLORIDA  31 

bar.  Merychippus  gunteri  and  advanced  specimens  of  Parahippus 
leonensis  occur  here. 

Lying  immediately  below  the  beds  mentioned  above  and  extending 
diagonally  across  the  excavation  (Plate  14,  fig.  1)  is  a  bed  of  boulders 
which  vary  in  size  from  two  or  three  inches  in  diameter  to  as  much  as 
fifteen  in  the  largest  ones.  However,  the  majority  have  a  diameter  of 
six  or  seven  inches.  The  interstices  between  the  boulders  are  filled  with 
gravel  and  lime  sand.  All  of  this  material  appears  to  have  been  derived 
from  the  Suwannee  and  Ocala  limestones.  The  material  is  entirely  un- 
sorted.  The  bed  is  thickest  at  the  middle  and  thins  out  at  the  edges. 
This  bed  contains  many  horse  skulls  which  are  hopelessly  crushed. 
Some  are  moulded  around  boulders  so  that  it  is  impossible  to  save 
them.  Many  invertebrates  characteristic  of  the  Suwannee  and  Ocala 
limestones  are  found  in  the  boulder  bar. 

Below  the  boulder  bar  the  excavation  has  penetrated  about  six 
or  seven  feet  into  a  bed  of  laminated  bluish  clay.  Many  of  the  laminae 
are  separated  by  a  thin  layer  of  clean,  white  quartz  sand,  while  others 
are  separated  by  a  thin  layer  of  silt.  There  are  local  pebble  layers 
which  may  be  two  or  three  inches  thick.  The  bedding  is  very  lenticular 
with  most  of  the  lenses  only  a  few  feet  across.  The  preservation  of 
the  bone  is  the  best  in  this  part  of  the  excavation.  Although  the 
skulls  are  crushed  the  bone  is  quite  firm  so  that  restoration  is 
possible. 

The  lack  of  sorting  of  the  material  which  makes  up  the  boulder  bar, 
and  the  lenticular  nature  of  the  laminated  clays  below  it,  indicate  that 
these  sediments  are  not  of  marine  or  lacustrine,  but  of  fluvial  origin. 
The  general  outlines  of  the  history  of  this  stream  are  fairly  obvious. 
The  initial  stage  was  a  period  of  erosion  during  which  the  stream 
scoured  out  its  channel  in  the  soft  Ocala  and  Suwannee  limestones. 
Next  the  force  of  the  stream  was  lessened  so  that  it  began  to  silt  up 
its  channel,  burying  the  remains  of  the  animals  which  perished  along 
its  course.  Later  the  stream  was  rejuvenated  and  its  carrying  capacity 
increased  to  the  extent  that  it  was  able  to  transport  the  large  boulders 
which  make  up  the  boulder  bar.  Still  later  the  transporting  power  was 
again  reduced  so  that  it  was  able  to  carry  only  fine  sand  and  silt. 
Eventually  the  lower  reaches  of  the  stream  were  drowned  by  the  ad- 
vance of  the  Hawthorne  sea. 

The  data  for  limiting  the  period  of  time  represented  by  this  deposit 
are  the  presence  of  Ocala  and  Suwannee  invertebrates  in  the  deposit 
and  the  Hawthorne  formation  lying  above  it.  Thus  this  period  of 
time  began  after  the  deposition  of  the  Suwannee  limestone  (Upper- 


32  bulletin:  museum  of  comparative  zoology 

most  Oligocene)  and  came  to  a  close  before  the  end  of  Hawthorne  time 
(Late  Lower  Miocene). 

Unfortunately  there  are  no  data  concerning  the  duration  of  the 
period  of  channel  cutting.  The  Ocala  and  Suwannee  limestones  are 
poorly  consolidated  and  would  erode  very  easily.  If  the  structure  of 
the  Central  Florida  Dome  at  this  time  was  at  all  similar  to  what  it  is 
today  the  gradient  would  be  about  four  feet  per  mile.  This  would  be 
sufficient  gradient  to  cut  a  considerable  channel  in  a  relatively  short 
time. 

The  events  which  caused  this  stream  to  silt  up  its  channel  are  not 
at  all  evident.  Although  Mansfield  (1937,  p.  42)  presents  evidence  that 
the  Tampa  was  a  transgressing  sea  and  that  the  upper  zones  overlap 
the  lower,  I  believe  this  part  of  the  stream  was  too  far  from  the 
shoreline  to  have  been  affected.  In  view  of  the  purity  of  the  Ocala  and 
Suwannee  limestones  this  stream  must  have  drained  a  very  large  area 
to  have  accumulated  the  amount  of  clay  found  in  this  deposit. 

Mansfield  (1937,  p.  44)  insists  that  there  was  a  period  of  uplift  at 
the  close  of  Tampa  time.  As  near  as  can  be  determined  from  the 
distribution  of  the  Tampa  and  Hawthorne  sediments,  the  western 
edge  of  the  Florida  Plateau  was  elevated  at  this  time.  It  seems  logical 
that  this  would  increase  the  size  of  the  drainage  basin  and  lengthen 
the  stream.  The  increased  drainage  basin  would  increase  the  head  of 
water  and  the  transporting  power  so  that  it  would  be  able  to  pile  up 
the  boulders  found  in  the  boulder  bed.  As  the  Hawthorne  sea  ad- 
vanced the  stream  again  lost  its  power  to  transport  boulders  and 
cobble  rock,  and  deposited  sand  and  clay  in  its  channel.  Eventually 
this  portion  of  the  stream  was  drowned  by  the  Hawthorne  sea. 


PALEOGEOGRAPHY 

An  examination  of  the  geologic  map  of  Florida  shows  that  the  area 
in  which  the  mammalian  fossils  are  found  was  undoubtedly  an  island 
during  Lower  Miocene  time.  In  order  to  get  a  better  concept  of  the 
sequence  of  events  it  seemed  desirable  to  compile  maps  of  the  Early 
Tertiary  formations  of  the  southeastern  United  States.  In  these  maps 
the  solid  lines  represent  the  known  limits  of  the  outcrops  and  are  not 
intended  to  represent  old  shore-lines.  The  dashed  lines  indicate  the 
probable  limits  of  the  formation  in  areas  in  which  it  is  buried  under 
younger  formations.  Although  I  have  covered  most  of  Florida  by 
auto  during  the  past  three  winters,  I  have  taken  the  data  for  these 


WHITE:    LOWER    MIOCENE    MAMMAL    FAUNA    OF    FLORIDA 


33 


maps  from  the  more  recent  literature.  For  convenience  I  have  in- 
cluded a  correlation  chart  of  the  Oligocene  and  Miocene  taken  from 
Cooke  (1935),  except  the  Alabama  Miocene  which  is  from  Semmes 
(1929)  after  Cooke. 


S.  CAROLINA 

GEORGIA 

FLORIDA 

ALABAMA 

Eastern 

Western 

Eastern          Western 

K 
Z 

in 

o 

a 

o 
t-< 

O 

5= 
3 

- 
< 

Shoal 

River 

Oak 

Grove 

Sand 

Hattiesburg  Clay 

o 
o 

Hawthorne 

Hawthorne 

Hawthorne 
Tampa  Is. 

Chipola 
Marl 

Catahoula  sandstone 

Tampa  Is. 

Tampa  Is. 

Flint 
River 

Flint 
River 

Suwannee 
limestone 

Flint 
River 

Flint 
River 

Chichasawhav 
Marl 

Absent? 

Repre- 
sented 

Absent? 

Bucatunna 
Clay 

z 

u 

I— 1 

0 

Absent 

Absent 

Glendon 
limestone 

Absent 

Glendon 
limestone 

Absent? 

Absent? 

Absent 

Marianna 
Is. 

Marianna  limestone 

/Red 
/Bluff 
/    lay 

z 

Cooper 
Marl 

Barn- 
well 

Barn- 
well 

Ocala 
Is 

Tivola 
tongue 
of  Ocala 
Is. 

Ocala 
LS. 

Ocala 
LS. 

c 
o 
m 

0) 

.5 
- 

o 

O 

d 

c3 

o 

M-l 

d 
o 

u 

03 
1-5 

Yazoo  Clay 

K 

• 

r 

f 
f 
c 
t 

J 

Santee 
Is. 

C 

'ocoa  Sand 

34  bulletin:  museum  of  comparative  zoology 

The  time  interval  to  be  considered  here  is  that  between  the  deposi- 
tion of  the  Ocala  limestone  of  Upper  Eocene  age  and  the  withdrawal 
of  the  Hawthorne  sea.  During  this  time  Florida  alternated  between 
an  island  and  a  peninsular  condition  several  times.  This  unstableness 
appears  to  have  been  due  as  much  to  minor  crustal  movements  as  to 
major  variations  in  sea  level.  No  attempt  has  been  made  to  correlate 
the  crustal  movements  of  this  area  with  those  of  the  Caribbean. 

All  available  data  indicate  that  Florida  was  a  submerged  plateau 
throughout  the  Eocene.  The  close  of  the  Eocene  was  marked  by  the 
beginning  of  a  series  of  crustal  movements  which  resulted  in  the 
formation  of  the  Central  Florida  Dome.  The  distribution  of  the 
Oligocene  and  Miocene  sediments  indicate  that  the  dome  is  the  result 
of  two  sets  of  pressures  working  at  nearly  right  angles  to  each  other 
and  at  different  times.  That  initiated  at  the  close  of  the  Eocene  was 
a  northwest-southeast  pressure  which  affected  the  whole  of  the  plateau 
and  forced  all  but  the  southern  portion  out  of  water.  At  the  same  time 
there  was  a  compensatory  downwarping  of  the  strata  across  the 
northern  end  of  the  plateau  to  form  the  Okefenokee  Trough.  At  dif- 
ferent times  the  sea  invaded  this  trough  and  cut  Florida  off  from  the 
mainland. 

During  the  Lower  Oligocene,  while  the  Marianna  limestone  was 
being  deposited,  the  sea  invaded  the  Okefenokee  Trough  only  far 
enough  to  form  a  large  bay  at  either  end  (Text  fig.  5).  The 
evidence  for  the  bay  in  southeastern  Georgia  is  the  unusual  thickness 
of  the  Oligocene  sediments  reported  by  Pretty  man  and  Cave  (1923) 
as  being  encountered  in  deep  wells.  However  these  sediments  were 
identified  mainly  on  lithological  grounds. 

There  was  a  renewal  of  the  crustal  movements  at  the  close  of 
Marianna  time,  which  resulted  in  the  formation  of  the  Hatchatigbee 
Arch  in  western  Alabama  and  in  deepening  of  the  Okefenokee  Trough 
so  that  the  Gulf  communicated  with  the  Atlantic  across  North  Florida 
and  South  Georgia  (Text  fig.  6)  through  a  strait,  probably  not 
over  50  or  60  miles  wide.  At  this  time  the  Glendon  limestone  was 
deposited.  This  period  of  deposition  appears  to  have  been  brought 
to  a  close  by  a  period  of  general  emergence  without  any  noticeable 
deformation  of  the  land  mass,  and  Florida  was  again  connected  with 
the  mainland. 

The  late  Upper  Oligocene  was  a  period  of  general  submergence 
which  reduced  Florida  to  a  relatively  small  island  in  what  is  now  the 
northwestern  part  of  the  peninsula  (Text  fig.  7).  The  strait  which 
separated  Florida  from  the  mainland  must  have  been  nearly   150 


white:    lower   MIOCENE   MAMMAL   FAUNA    OF   FLORIDA 


35 


miles  wide.  During  this  time  the  Flint  River  and  Suwannee  limestones 
were  laid  down.  This  period  of  deposition  was  brought  to  a  close  by  a 
renewal  of  the  crustal  movements  which  marked  the  opening  of  the 


STRUCTURE  MAP  OF 
FLORIDA  AND  ADJACENT  AREAS 
CONTOURS  ON  TOP  OF 
OCA  LA  LIMESTONE 


Fig.  4.   Structure  map  of  Florida  and  adjacent  areas  from  Mossom  (1926), 
Cooke  and  Mossom  (1928),  and  Prettyman  and  Cave  (1923). 


Oligocene.  At  this  time  the  Chattahoochie  Arch  in  southwestern 
Georgia  and  southeastern  Alabama  was  formed.  The  distribution  of 
the  Flint  River  sediments  indicate  that  the  main  axis  of  the  arch  has 
a  northeast-southwest  direction  rather  than  a  north-south  one  as 


36  bulletin:  museum  of  comparative  zoology 

postulated  by  Stephenson  and  Veatch  (1915,  p.  58).  The  formation  of 
the  arch  seriously  restricted  the  width  of  the  trough  in  this  area. 
During  this  same  time  interval  the  Florida  Plateau  was  subjected  to 
east-west  pressure  which  shifted  the  long  axis  of  the  dome  from  an 
east-west  direction  to  a  north-south  one.  Stephenson  and  Veatch 
(1915,  p.  59)  applied  the  name  Withlacoochie  Anticline  to  the  northern 
part  of  the  Central  Florida  Dome.  I  have  used  the  latter  term  because 
it  seemed  to  convey  a  cleared  concept  of  the  doming  of  the  Ocala 
limestone. 

Although  the  contact  between  the  Suwannee  and  Tampa  limestones 
has  not  been  observed,  the  very  different  distributional  patterns  of 
the  outcrops  of  the  two  limestones  permit  us  to  postulate  an  interval 
of  uplift  and  a  land  connection  between  the  island  and  the  mainland 
during  the  interval  between  their  depositions.  Prettyman  and  Cave 
(1923,  p.  82)  report  that  the  Chattahoochie  (  =  Tampa)  limestone  is 
conglomeratic  in  the  southwestern  part  of  Georgia  and  that  it  lies 
unconf ormably  above  the  Glendon  ( =  Flint  River)  limestone. 

The  very  thin  layer  of  limestone  in  the  Ocala  area  containing  Late 
Tampa  Fossils  (Mansfield,  1937,  p.  24)  indicate  that  there  was  con- 
tinuous subsidence  of  the  island  till  the  end  of  Tampa  time.  The 
thickness  of  the  Tampa  limestone  reported  in  the  deep  wells  which 
have  been  studied  substantiate  this.  The  thicknesses  are:  Monroe 
Co.— 300  ft.  (Cole,  1941,  p.  10);  Polk  Co.  140  ft.  (ibid,  p.  5);  Gulf  Co. 
84  ft.  (Cole,  1938,  p.  9).  Mansfield  (1937,  p.  31)  reported  a  thickness 
of  89  ft.  for  the  Tampa  limestone  in  Gadsen  Co.  (Type  locality  of  the 
Chattahoochie  formation).  Small  discrepancies  are  inevitable  in  well 
records  unless  a  continuous  log  is  kept,  but  the  differences  shown 
here  are  much  too  great  to  attribute  to  normal  error.  Consequently 
it  seems  reasonable  to  assume  that  the  younger  zones  of  the  Tampa 
limestone  overlap  the  older. 

Concerning  the  interval  between  the  Tampa  and  Hawthorne,  Mans- 
field (1937,  p.  44)  says:  "The  lithological  and  the  faunal  difference 
between  the  Tampa  limestone  and  the  succeeding  Alum  Bluff  group 
seem  too  great  to  attribute  solely  to  shifting  of  shore-line  currents  and 
therefore  strongly  suggest  a  period  of  uplift  at  the  end  of  Tampa  time, 
followed  by  subsidence  and  deposition  of  the  Alum  Bluff  group." 
Cushman  and  Ponton  (1932,  p.  31)  say:  "However,  in  the  case  of  the 
Chipola  formation  along  the  Chipola  River,  at  and  near  its  type 
locality,  we  find  the  soft,  greenish-gray  shell  marl  of  the  Chipola  lying 
on  what  looks  like  the  eroded  surface  of  the  hard,  white  to  buff  lime- 
stone of  the  Tampa."  This  area  appears  to  be  rather  close  to  the  north 


white:    LOWER  MIOCENE   MAMMAL   FAUNA   OF   FLORIDA 


37 


boundary  of  the  Okefenokee  Trough  and  could  be  only  a  local  uncon- 
formity. However  at  Rock  Bluff  in  Liberty  Co.  the  section  is  very 
different.    Cooke  and  Mossom  (1928,  p.  119)  say:  "It  is  difficult  to 


SURFACE  AND  SUBSURFACE 

DISTRIBUTION  OF  THE 

MAR/ANNA  LIMESTONE 


Fig.  5.    Distribution  of  Marianna  limestone  (stippled  portion). 


draw  the  line  precisely  between  the  Tampa  limestone  and  the  Haw- 
thorne formation  at  Rock  Bluff,  for  one  seems  to  grade  perfectly  into 
the  other."  Rock  Bluff  is  about  20  miles  north  of  what  is  believed  to 
have  been  the  middle  of  the  Okefenokee  Trough.  Consequently  there 
is  no  good  evidence  that  the  trough  was  drained  at  this  time. 


38 


bulletin:  museum  of  comparative  zoology 


The  distribution  of  the  outcrops  of  the  Tampa  limestone  and  Haw- 
thorne formation  show  that  the  western  side  of  the  Florida  Plateau 
was  elevated  at  the  close  of  Tampa  time  so  that  the  bulk  of  the  land 


SURFACE  AND  SUBSURFACE 
DISTRIBUTION  OF  THE 
GL  ENDON  L IMES  TONE 


Fig.  6.    Distribution  of  Glendon  limestone. 


lay  west  of  the  axis  of  the  plateau.  In  the  excavations  in  Gilchrist  Co., 
a  boulder  bar  (some  of  the  boulders  were  fifteen  inches  in  diameter) 
was  encountered  in  the  old  stream  channel  in  which  the  fossils  are 
found.  It  seems  logical  that  this  bar  should  have  been  formed  at  this 
interval  of  uplift.    The  elevation  of  the  west  coast  alone  would  have 


white:  lower  miocene  mammal  fauna  of  Florida 


39 


given  the  stream  sufficient  gradient  to  transport  the  boulders.  There 
is  no  evidence  in  the  fossil  mammals  for  postulating  a  land  bridge  be- 
tween the  island  and  the  continent  at  this  time. 


SURFACE  AND  SUBSURFACE 
DISTRIBUTION  OF  THE 
FLINT  RIVER  AND 
EQUIVALENT    FORMATIONS 


Fig.  7.    Distribution  of  Flint  River  and  equivalent  formations. 


Because  of  the  very  poor  state  of  preservation  of  the  fossils  found  in 
the  Hawthorne  formation,  there  is  considerable  doubt  concerning 
the  amount  of  time  that  it  represents.  Cooke  and  Mossom  (1928,  p.  98) 
say:  "In  the  Peninsula  the  Alum  Bluff  group  is  represented  by  the 
Hawthorne  formation.    Fossils  obtained  from  the  Hawthorne  show 


40 


bulletin:  museum  of  comparative  zoology 


that  at  least  part  of  it  is  of  Chipola  age,  but  its  fauna  at  some  localities 
seems  to  be  younger  than  the  Chipola."  On  page  110  of  the  same  pub- 
lication they  report  that  the  Oak  Grove  fauna  is  found  on  hilltops  near 


SURFACE  AND   SUBSURFACE 
DISTRIBUTION  OF   FHE 
TAMPA   LIMESTONE 


Fig.  8.    Distribution  of  Tampa  limestone. 


Bainbridge,  Georgia  and  Roberts,  Escambia  Co.,  Alabama.  Cooke 
(1935,  p.  100)  assigns  the  Alum  Bluff  of  Georgia  to  the  Hawthorne 
formation.  It  would  appear  then  that  the  Hawthorne  included  beds 
equivalent  in  age  to  the  Oak  Grove  Sand,  but,  as  far  as  I  have  been 
able  to  learn,  the  Shoal  River  fauna  has  not  been  recognized  in  the 
Hawthorne  formation. 


white:    LOWER   MIOCENE   MAMMAL   FAUNA   OF   FLORIDA 


41 


At  Alum  Bluff,  4j/£  miles  north  of  Blountstown,  Liberty  Co.,  Florida 
Cooke  and  Mossom  (1928,  p.  108)  record  an  unconformity  between  the 
Chipola  formation  and  the  overlying,  plant-bearing  beds  whose  age  is 


/    THOMAS  FARM 

2  MIDWAY 

3  GRISCOM  PLANTATION 


SURFACE  AND    SUB5URFACE 
DISTRIBUTION  OF    THE 
HAWTHORNE  AND 
EQUIVALENT  FORMATIONS 


Fig.  9.    Distribution  of  Hawthorne  and  equivalent  formations. 

still  in  doubt.  This  locality  is  so  close  to  the  north  boundary  of  the  Oke- 
fenokee  Trough  that  the  unconformity  could  be  caused  by  a  fluctuation 
of  the  shore  line  that  would  not  necessarily  drain  the  trough.  As  far  as 
I  have  been  able  to  learn  this  is  the  only  unconformity  recorded  in  the 
Hawthorne  formation. 


42  bulletin:  museum  of  comparative  zoology 

Cushman  and  Ponton  (1932)  seem  to  be  of  the  opinion  that  there 
was  no  wide  spread  interruption  in  deposition  during  Alum  Bluff  time. 
They  (1932,  p.  32)  say:  "The  shore-line  during  this  period  was  a  very 
variable  feature,  advancing  and  retreating,  depositing  beds  of  varying 
thickness  but  all  comparatively  thin,  and  forming  over-laps  to  such  an 
extent  that  it  is  possible  that  such  over-laps  might  be  mistaken  for  an 
unconformity,  even  between  successive  zones  at  any  one  exposure." 

If  the  unconformity  above  the  Chipola  formation  at  Alum  Bluff  is 
only  a  local  feature,  the  mammalian  fauna  of  the  island  would  have  no 
opportunity  to  communicate  with  that  of  the  mainland  till  after  the 
close  of  Oak  Grove  time.  This  agrees  very  well  with  the  present  corre- 
lation of  the  continental  Miocene  of  the  Great  Plains.  Tomarctus 
thomasi,  Amphicyon  longiramus,  Parahippus  barbouri,  P.  leonensis, 
and  Merychippus  gunteri  of  the  Lower  Miocene  fauna  of  Florida  are 
very  closely  related  to  Tomarctus  optatus  and  brccirostris,  Amphicyon 
sinapius,  Parahippus  coloradcnsis  and  brevidcns,  P.  cognatns  and 
brevidens,  and  Merychippus  primus  respectively,  of  the  Late  Middle 
and  Upper  Miocene  of  the  Plains.  That  the  latter  group  have  no  close 
relatives  in  the  Lower  Miocene  fauna  of  the  Plains  lends  support  to  the 
idea  that  they  descended  from  the  Florida  stock,  but  were  unable  to 
reach  the  Plains  till  after  Oak  Grove  time. 

It  seems  probable  that  the  mammalian  fossils  found  at  Quincy,  Mid- 
way, and  Griscom  Plantation  (since  they  occur  in  marine  sediments) 
had  been  washed  out  to  sea  after  severe  storms  either  as  carcasses  or  as 
individual  bones. 

ENVIRONMENT 

During  the  time  period  represented  by  the  fluvial  deposit  in  Gilchrist 
Co.,  Florida  was  a  limestone  island  cut  off  from  the  mainland  by  a 
shallow  sea  fifty  or  sixty  miles  wide.  In  Tampa  time  Florida  was  an 
elliptical  island  roughly  220  miles  north-south  by  100  east-west.  The 
crustal  movements  at  the  end  of  Tampa  time  shifted  the  shore  line 
some  but  only  slightly  increased  the  width.  The  strait  which  separated 
the  island  from  the  continent  was  not  appreciably  wider  during  Haw- 
thorne time  than  during  the  Tampa. 

If  the  structure  of  Florida  (Text  fig.  4)  during  the  Lower  Mio- 
cene was  at  all  similar  to  that  of  today  the  highest  part  of  the  island 
would  have  had  an  elevation  of  about  200  feet.  This  is  not  enough 
seriously  to  affect  the  climate.  There  is  no  reason  to  suppose  that  the 
climate  was  verv  different  then  than  now. 


white:  lower  miocene  mammal  fauna  ok  Florida  43 

The  bedrock  of  the  central  part  of  the  island  was  formed  by  the 
Ocala  limestone  and  the  Suwannee  limestone  formed  that  around  the 
edges.  Both  of  these  limestones  are  granular  and  poorly  consolidated. 
Also  both  are  very  pure,  but  of  the  two  the  Suwannee  limestone  carries 
a  slightly  higher  content  of  impurities.  Concerning  the  Ocala  lime- 
stone Cooke  and  Mossom  (1928,  p.  48)  say:  "Its  texture  is  commonly 
granidar,  but  parts  of  it  have  been  converted  to  hard,  compact  rock 
by  the  deposition  of  travertine  or  calcite  in  its  interspaces.  In  some 
places  it  consists  of  a  loosely  coherent  mass  of  Foraminifera,  Bryozoa, 
and  other  small  organisms,  a  mass  so  porous  that  water  can  percolate 
freely  through  it;  elsewhere  it  is  finer  grained  and  more  compact,  al- 
though still  pervious  to  water. 

"In  chemical  composition,  as  in  physical  character,  the  Ocala  lime- 
stone is  remarkably  uniform.  It  consists  almost  entirely  of  carbonate 
of  lime,  and  in  places  contains  as  little  as  four-tenths  of  one  percent  of 
impurities." 

The  same  statements  are  essentially  true  of  the  Suwannee  limestone. 
Of  it  Mansfield  (1937,  p.  46)  says:  "The  formation  consists  almost  en- 
tirely of  limestone.  The  unweathered  rock  is  granular  to  dense,  com- 
pact, usually  cream-colored,  rather  pure  limestone.  The  lower  part 
is  at  many  places  more  granular  than  the  upper.  Mossom  gives  the 
following  analysis  of  Suwannee  limestone  for  the  quarry  of  the  Florida 
Hard  Rock  Products  Co.,  Brooksville,  Fla.: 


"Silica  (Si02) 

(3.54 

Iron  and  alumina  (Fe+Al) 

1.44 

Calcium  carbonate  (CaC03) 

91.09 

Magnesium  carbonate  (MgC03) 

trace 

Undetermined 

.93 

100.00" 

There  is,  in  the  Tampa  area,  a  bed  of  "tough,  plastic,  greenish  sandy 
clay"  41  to  64  feet  thick  (Mansfield,  1937,  p.  14)  below  the  Tampa 
limestone.  This  bed  has  been  encountered  in  wells  and  is  not  known 
as  an  outcrop.  A  somewhat  similar  deposit  is  recorded  (Mansfield, 
ibid,  p.  29)  below  the  Tampa  limestone  at  Wyley  Landing,  Georgia. 
Similar  deposits  of  this  age  are  as  yet  unknown  elsewhere  in  Florida. 
It  is  possible  that  both  are  delta  deposits  and  very  local  in  extent. 

From  the  above  it  is  evident  that  the  soil  of  this  island,  during  the 
Lower  Miocene,  was  a  soft,  porous,  very  pure  limestone  into  which  the 
plants  could  force  their  roots  without  much  difficulty.    Also  these 


44  bulletin:  museum  of  comparative  zoology 

limestones  are  highly  fossiliferous  and  the  hard  parts  of  marine  organ- 
isms are  in  sufficient  abundance  to  supply  more  than  the  necessary 
amount  of  phosphorus.  The  abundance  of  sinkholes  in  Florida  today 
is  ample  evidence  that  these  limestones  were  sufficiently  soluble  to  be 
available  to  plants  as  food.  Undoubtedly  the  soil  conditions  were 
similar  to  that  in  the  Miami-Homestead  area  today.  This  area  sup- 
ports abundant  vegetation  when  it  receives  sufficient  rainfall. 

Unfortunately  there  are  no  fossil  plants  found  in  the  deposit  in 
which  the  mammalian  remains  occur.  However,  it  is  permissible  to 
suppose  that  the  vegetation  was  similar  to  that  found  in  the  Miami- 
Homestead  area  today. 

It  is  interesting  that  cement  on  the  teeth  of  horses  in  quantity  to  be 
functionally  advantageous  should  make  its  geologically  earliest  appear- 
ance in  a  region  whose  soil  contained  a  superabundance  of  calcium  and 
phosphorus.  The  deposition  of  cement  around  the  roots  of  the  teeth 
and  a  small  amount  at  the  base  of  the  crown  is  nearly  universal  in  the 
mammals.  That  the  cement  depositing  organ  should  suddenly  begin 
to  deposit  an  excess  of  cement  around  the  teeth  is  obviously  the  result 
of  a  change  in  the  animal's  physiology.  The  progressive  specimens 
were  able  to  utilize  some  of  the  abundant  calcium,  or  what  is  just  as 
probable  and  just  as  important,  they  may  have  lacked  the  ability  to  excrete 
the  excess  calcium  and  were  forced  to  utilize  it.  The  deposition  of  cement 
on  the  crown  of  the  teeth  was  a  genetically  unstable  character  in  all 
of  the  species  of  fossil  horses  in  this  deposit  except  Merychippus  gun- 
teri.  In  this  species  it  arrived  at  a  more  or  less  stable  quantity  after  a 
series  of  progressive  changes  from  species  to  species,  each  having  more 
than  its  parent,  but  each  presenting  a  rather  wide  variation  within  the 
species.  It  would  seem  then  that  the  deposition  of  a  large  amount  of 
cement  on  the  teeth  was  a  hereditary  factor  which  gained  complete 
dominance  in  this  stock  at  the  time  it  reached  the  Merychippus  stage 
of  development. 

CONCLUSIONS 

The  lenticular  nature  of  the  laminated  clays  and  the  unsorted  ma- 
terial in  the  boulder  bar  show  that  the  mammal  bearing  sediments 
were  deposited  in  the  channel  of  a  stream  which  had  arrived  at  grade. 
Although  the  data  are  not  available  to  date  exactly  the  beginning  and 
end  of  the  time  interval  represented  by  this  deposit  it  is  evident  that 
it  began  after  the  deposition  of  the  Suwannee  limestone  and  was 
brought  to  a  close  by  the  invasion  of  the  Hawthorne  sea.  The  time 
interval  is  undoubtedly  equivalent  to  most  of  the  Tampa  limestone 


WHITE:    LOWER   MIOCENE   MAMMAL   FAUNA    OF   FLORIDA  45 

and  the  lower  part  of  the  Hawthorne  formation.  The  Carnivora  and 
the  Artiodaetyla  have  a  decided  Lower  Miocene  aspect,  and  both 
groups  contain  at  least  one  genus  which  is  not  found  on  the  Great 
Plains  in  deposits  later  than  the  Upper  John  Day.  The  Equidae  and 
some  of  the  Carnivora  are  very  progressive  and  have  as  their  closest 
relatives,  forms  which  are  found  in  the  Middle  and  Upper  Miocene 
deposits  of  the  Plains.  This  disagreement  with  the  stratigraphical 
data  has  a  plausible  explanation  in  that  these  forms  developed  on 
insular  Florida  and  were  unable  to  escape  to  the  mainland  till  the  end 
of  Oak  Grove  time.  It  is  thought  (on  the  basis  of  the  difference  in  the 
distribution  of  the  Flint  River  and  Tampa  sediments)  that  the  conti- 
nental fauna  had  an  opportunity  to  reach  Florida  during  the  Flint 
River-Tampa  interval,  but  the  evidence  is  not  conclusive.  If  this 
should  eventually  prove  to  be  untrue  and  that  the  only  opportunity 
for  this  fauna  to  reach  Florida  was  during  the  Glendon-Flint  River 
interval  it  will  be  necessary  to  revise  downward  the  correlation  of  the 
Upper  Oligocene  and  Basal  Miocene  deposits  of  the  Great  Plains. 

In  only  one  species  (Parahippus  leonensis  Sellards)  are  there 
enough  specimens  to  note  the  amount  of  variation.  It  is  possible  to 
divide  this  series  into  three  groups  on  the  basis  of  the  extremes  of  the 
variations  which  I  shall  refer  to  as  the  conservatives,  progressives,  and 
aberrant.  The  intergrades  are  sufficiently  numerous  that  no  specific 
separation  is  possible.  The  aberrations  are  not  of  a  lethal  or  deleterious 
nature  and  show  up  occasionally  in  the  milk  teeth  of  Mcrychippus. 
They  usually  express  themselves  in  unusual  patterns  of  the  crochet 
and  as  multiple  plications  on  the  metaloph.  This  may  be  the  result  of 
unusual  activity  of  the  endocrine  glands  during  the  time  of  the  forma- 
tion of  the  permanent  teeth.  In  the  case  of  the  conservative  and  pro- 
gressive specimens  the  difference  may  be  that  between  sexes.  If  the 
principle  of  Unequal  Growth  is  the  correct  explanation  of  the  process 
of  the  folding  of  the  enamel  on  the  metaloph,  it  seems  reasonable  to 
suppose  that  the  females,  with  a  lower  rate  of  metabolism,  would  have 
a  less  rapid  proliferation  of  the  enamel  depositing  cells  and  a  simpler 
enamel  pattern.  However  this  question  cannot  be  answered  till  asso- 
ciated skeletons  are  found. 

This  series  of  fossil  horses  furnish  relatively  detailed  data  on  specia- 
tion  in  this  group.  Although  the  series  is  not  complete,  the  gaps  are  so 
small  that  they  can  be  bridged  with  no  difficulty.  These  species 
{Parahippus  blackbergi-barbouri-leonensis-Merychippus  gunteri)  are  a 
monophyletic  series  illustrating  the  development  of  Merychippus  from 
a  very  primitive  species  of  Parahippus.  In  the  end  there  is  a  condition 


46 


bulletin:  museum  of  comparative  zoology 


in  which  the  difference  between  these  two  genera  is  no  greater  than 
that  which  exists  between  two  species  of  the  same  genus.   Speciation 


Mtohi, 


LPP 


us 


rarah 


ipp< 


U3 


Merychtppui 


5: 


Niobrara  River 
Lower  Snaki 
Creek 


Cognatt 


us 


^Pa 


Mascall 
Deep  River 
vwnee  Creek 


crentdens 
Coloraaens'is 

breviaens 


se/unctus 


1 


oheep  Creek 
Garvin  Gully 
Ce  oar  Run 


blackbergi 


Oak 
Grove 


ilL 


yea  1  cans 


R 


nmus 


Hawthorne 


Tampa 


I 

•0 

I 
[2 


leorjt 


ensis 


barbout 
blackbergi. 


aunt 


en 


Flint  Rt  ver 
I  am  pa 
Interval 


Fig.  10.    Graphic  representation  of  the  relationships  of  some  of  the  species  of 
fossil  horses. 


proceeded  rather  rapidly  and  the  whole  process  took  place  in  a  rather 
short  period  of  time.  Nor  was  the  entire  population  transformed  from 
one  species  into  another  but  the  new  species  split  off  from  the  parent 


WHITE:    LOWER    MIOCENE    MAMMAL    FAUNA    OF    FLORIDA  47 

species  by  series  of  progressive  changes  and  the  two  existed  side  by 
side  for  most  of  the  remainder  of  the  Miocene.  Soon  after  the  new 
species  split  oft'  from  the  parent  species  it  gave  rise  to  another  new 
species  and  so  on.  Unfortunately  the  record  stops  with  the  production 
of  Merychippus  gunteri.  It  would  seem  that  a  "high  biotic  potential" 
appeared  in  this  stock  and  was  passed  on  to  each  new  species  by  robbing 
the  parent  species,  although  the  parent  species  persisted,  with  di- 
minishing abundance,  till  near  the  close  of  the  Miocene.  The  idea  is 
graphically  represented  in  Text  fig.  10.  This  is  entirely  compatible  with 
the  record  of  the  appearance  of  major  groups  in  geologic  time.  The 
data  on  speciation  obtained  from  this  series  indicate  that  the  phylo- 
genetic  relationships  of  species  based  on  a  series  from  a  single  time 
unit  are  more  nearly  correct  than  formerly  supposed,  because  this  pic- 
ture would  be  essentially  the  same  whether  the  series  was  taken  from 
the  Hawthorne,  or  Sheep  Creek,  or  Deep  River. 

It  is  obvious  from  the  above  data  that  Natural  Selection  could  have 
played  no  part  in  the  development  of  Meri/chippus  and  that  the 
causes  of  speciation  are  to  be  found  within  the  animals  themselves. 
The  identification  of  the  causes  is  the  work  of  the  physiologist,  the 
endocrinologist,  and  the  biochemist.  The  paleontologist  can  only 
catalogue  the  changes  after  they  have  taken  place. 


48  bulletin:  museum  of  comparative  zoology 

Geological  Literature 

Campbell,  R.  B. 

1940.  Outline  of  the  Geological  History  of  Florida.  Proc.  Fla.  Acad.  Sri., 
4,  p.  87. 

Cole,  W.  S. 

1938.  Stratigraphy    and    Micropaleontology    of    Two    Deep    Wells    in 
Florida.   Florida  Dept.  Conserv.,  Geol.  Bull.,  No.  16. 

1941.  Stratigraphic  and  Paleontologic  Studies  of  Wells  in  Florida.   Fla. 
Dept.  Conserv.,  Geol.  Bull.,  No.  19. 

Cooke,  C.  W. 

1923.     The  Correlation  of  the  Vicksburg  Group.    U.S.G.S.  Prof.  Paper 
133. 

1926.     The  Cenozoic  Formations  in  the  Geology  of  Alabama.   Geol.  Sur- 
vey of  Alabama,  Special  Report  No.  14. 

1935.  Notes  on  the  Vicksburg  Group.  Am.  Ass.  Petrol.  Geol.,  Bull.,  19. 
No.  8,  p.  1162. 

1936.  Geology  of  the  Coastal  Plain  of  South  Carolina.    U.S.G.S.,  Bull. 
867. 

1939.  The  Boundary  between  the  Oligocene  and  Miocene.  Am.  Ass.  Pet" 
rol.  Geol.,  Bull.,  23,  p.  1560. 

1940.  Prefatory  Note  in  W.  C.  Mansfield's  Mollusks  of  the  Chickasawhay 
Marl.  Journ.  Paleont.,  14,  p.  171. 

Cooke,  C.  W.  and  Mansfield,  W.  C. 

1936.  Suwannee  Limestone  of  Florida.   Proc.  Geol.  Soc.  Amer.  for  1935, 

p.  71. 

Cooke,  C.  W.  and  Mossom,  Stuart 

1928.     Geology  of  Florida.    Florida  State  Geol.  Survey,  Twentieth  Ann. 
Report. 

Cushman,  J.  A.  and  Ponton,  G.  M. 

1932.     The  Foraminifera  of  the  Upper,  Middle  and  part  of  the  Lower 
Miocene  of  Florida.   Florida  State  Geol.  Survey,  Bull.  No.  9. 

Howe,  Henry  V. 

1942.  Fauna  of  the  Glendon  Limestone  at  its  Type  Locality.    Journ. 
Paleont.,  16,  p.  264. 

Mansfield,  W.  C. 

1937.  Mollusks  of  the  Tampa  and  Suwannee  Limestones  of  Florida. 
Fla.  Dept.  Conserv.,  Geol.  Bull.  No.  15. 


WHITE:    LOWER    MIOCENE    MAMMAL    FAUNA    OF    FLORIDA  49 

Matson,  G.  C.  and  Sanford,  Samuel 

1913.  Geology  and  Ground  Waters  of  Florida.  U.S.G.S.  Water-supply 
paper  319. 

Mossom,  Stuart 

1926.  A  Review  of  the  Structure  and  Stratigraphy  of  Florida  with 
Special  Reference  to  the  Petroleum  Possibilities.  Florida  State 
Geol.  Survey,  17th  Ann.  Report,  p.  169. 

Prettyman  T.  M.  and  Cave,  H.  S. 

1923.  Petroleum  and  Natural  Gas  Possibilities  in  Georgia.  Geol.  Survey 
of  Georgia,  Bull.  No.  40. 

Semmes,  D.  R. 

1929.  Oil  and  Gas  in  Alabama.  Geol.  Survey  of  Alabama,  Special  Re- 
port 15. 

Stephenson,  L.  W.  and  Veatch,  J.  O. 

1915.  Underground  Waters  of  the  Coastal  Plain  of  Georgia.  U.S.G.S. 
Water-supply  Paper  341. 

Toulmin,  Lyman  D.,  Jr. 

1940.  The  Salt  Mountain  Limestone  of  Alabama.  Geol.  Survey  of 
Alabama,  Bull.  46. 

Veatch,  J.  O.  and  Stephenson,  L.  W. 

1911.  Geology  of  the  Coastal  Plain  of  Georgia.  Geol.  Survey  of  Georgia, 
Bull.  26. 


EXPLANATION  OF  PLATES 


PLATE  1 


White — Lower  Miocene  Mammal  Fauna  of  Florida 


PLATE  1 

Fig.  1.   Daphaenus  caroniavorus  spec.  nov.  Type,  M.C.Z.  No.  3727,  Crown 
view  of  left  M1^.   x  2%. 

Fig.  2.    Paradaphaenus  tropicalis   spec.  nov.  Type,  M.C.Z.  No.  3729,  right 
PMVR  x2H- 

Fig.  3.    Nothocyon  insularis  spec.  nov.  Type,  M.C.Z.  No.  3812,  occlusal  view 
of  right  P4-M2.   x  2M. 


BULL.    MUS.   COMP.    ZOOL 


White  Lower  Miocene  Mammal 
Fauna  of  Florida.  Plate  1 


M.C.Z.  372.7 


V 


rW- 


MC.Z.  3729 


M.C.Z.  3812 


PLATE  2 


White — Lower  Miocene  Mammal  Fauna  of  Florida 


PLATE  2 

Fig.  1.    Paradaphaenus  nobilis  (Simpson).    M.C.Z.  No.  3725,  occlusal  view 
of  left  P"-M2.   x  23^. 

Fig.  2.    Tomarctus  canavus  (Simpson).    M.C.Z.  No.  3813,  occlusal  view  of 
leftPMVP.  x2j^. 


BULL.    MUS.   COMP.    ZOOL 


White:  Lower  Miocene  Mammal 
Fauna  of  Florida.  Plate2 


PLATE  3 


White — Lower  Miocene  Mammal  Fauna  of  Florida 


PLATE  3 

Fig.  1.    Lateral  and  Fig.  2,  occlusal  views  of  Paradaphaenas  nobilis  (Simp- 
son).  M.C.Z.  No.  3724.   x  1. 


BULL.    MUS.    COMP.    ZOOL. 


White  Lower  Miocene  Mammal 

Fauna  of  Florida.  Plate  3 


PLATE  4 


White — Lower  Miocene  Mammal  Fauna  of  Florida 


PLATE  4 

Fig.  1.    Occlusal,    and   Fig.   2,   lateral   views   of   Paradaphaenus   tropicalis 
spec.  nov.  Paratype,  M.C.Z.  No.  3714.  x  1. 


BULL.    MUS.   COMP.    ZOOL. 


White:  Lower  M  iocene  Mammal 

Fauna  of  Florida.  Plate 4 


PLATE  5 


White — Lower  Miocene  Mammal  Fauna  of  Florida 


PLATE  5 


Fig.  1.   Occlusal,  and  Fig.  2,  lateral  views  of  Amphicyon  longiramus  spec, 
nov.  Type,  M.C.Z.  No.  3919.  x  1/2. 


BULL.    MUS.    COMP.    ZOOL. 


White  Lower  Miocene  Mammal 

Fauna  of  Florida.  Plate 5 


PLATE  6 


White — Lower  Miocene  Mammal  Fauna  of  Florida 


PLATE  6 

Fig.  1.    Medial,  Fig.  2,  occlusal,  and  Fig.  3,  lateral   views  of  Tomarctus 
canavus  (Simpson).    M.C.Z.  No.  3628.   x  1. 


BULL.    MUS.    COMP.    ZOOL. 


White:  Lower  Miocene  Mammal 

Fauna  of  Florida.  Plate  6 


Fig.  2 


M.CZ.3628 


PLATE  7 


White — Lower  Miocene  Mammal  Fauna  of  Florida 


PLATE  7 

Fig.  1.   Occlusal,  and  Fig.  2,   lateral  views  of  Tomarctus  thomasi  White. 
M.C.Z.  No.  3712.  x  1. 


BULL.    MUS.    COMP.    ZOOL. 


White:  Lower  Miocene  Mammal 

Fauna  of  Florida.  Plate 7 


sm 


m* 


<;f 


v 


PLATE  8 


White — Lower  Miocene  Mammal  Fauna  of  Florida 


PLATE  8 

Fig.  1.  Palatal,  and  Fig.  2,  lateral  views  of  skull  of  Hypcrmekops  olseni 
gen.  et  spec.  nov.  Genoholotype,  M.C.Z.  No.  3711.  x  4/10.  Fig.  3.  Occlusal 
view  of  left  P2-M3.   x  4/5. 


BULL.    MUS.   COMP.   ZOOL. 


White;  Lower  Miocene  Mammal 
Fauna  of  Florida.  Plate  8 


PLATE  9 


White — Lower  Miocene  Mammal  Fauna  of  Florida 


PLATE  9 

Fig.  1.   Lateral,  and  Fig.  2,  occlusal  views  of  left  mandible  of  Aiichitherium 
clarencei  Simpson.    M.C.Z.  No.  3810.   x  2/3. 


BULL.    MUS.    COMP.    ZOOL. 


White:  Lower  Miocene  Mammal 
Fauna  of  Florida.  Plate9 


PLATE  10 


White — Lower  Miocene  Mammal  Fauna  of  Florida 


PLATE  10 

Fig.  1.   Occlusal   view   of  left  upper  dentition   of   Parahippus   blackbergi 
(Hay).   M.C.Z.  No.  3829.  x  iy2. 

Fig.  2.    Lateral,  and  Fig.  3,  occlusal  view  of  milk  teeth   and  permanent 
molars  of  Parahippus   blackbergi  (Hay).     M3  has   been   artificially   exposed. 

A/I  ri  V      -NT,,      oo  An      -il/ 


M.C.Z.  No.  3840.  x  \V2. 


BULL.    MUS.    COMP.    ZOOL. 


White  Lower  Miocene  Mammal 
Fauna  of  Florida.  Plate  10 


>/^ 


WHi 


%m 


^^ 


.a 


'■^imi 


m 


PLATE  11 


White — Lower  Miocene  Mammal  Fauna  of  Florida 


PLATE  11 

Fig.  1.   Occlusal,  and  Fig.  2,  lateral  views  of  upper  right  cheek  teeth  of 
Parahippus  barbouri  spec.  nov.  Type,  M.C.Z.  No.  3646.   x  1. 


BULL.    MUS.   COMP.   ZOOL. 


White  Lower  Miocene  Mammal 
Fauna  of  Florida.  Plate  11 


V\ 


PLATE  12 


White — Lower  Miocene  Mammal  Fauna  of  Florida 


PLATE  12 

Fig.  1.   Occlusal,  and  Fig.  2,  lateral  views  of  right  mandible  of  Parahippus 
barbouri  spec.  nov.  Paratype,  M.C.Z.  No.  3814.  x  1/2. 


BULL.    MUS.   COMP.   ZOOL. 


White:  LowerMiocene  Mammal 
Fauna  of  Florida.  Plate  12 


PLATE  13 


White — Lower  Miocene  Mammal  Fauna  of  Florida 


PLATE  13 

Fig.  1.   Conservative  (M.C.Z.  No.  3921),  and  Fig.  2,  progressive  (M.C.Z. 
No.  3744)  specimens  of  Parahippus  leonensis  Sellards.   xl|. 

Fig.  3.    Merychippus  gunteri  Simpson.    M.C.Z.  No.  3801.    Occlusal  view  of 
upper  right  cheek  teeth,  x  4/5. 


BULL.    MUS.    COMP.    ZOOL. 


White;  Lower  Miocene  Mammal 

Fauna  of  Florida.  Plate  13 


-/^ 


'W7 


3-TlH 


s 

N 


PLATE  14 


White — Lower  Miocene  Mammal  Fauna  of  Florida 


PLATE  14 

Details  of  the  Excavation  in  North  Florida.  Fig.  1,  diagrammatic  plan  of 
excavation.  The  dotted  line  indicates  the  approximate  limits  of  the  boulder 
bar,  and  the  dashed  line  indicates  the  edge  of  the  outlier  of  the  Hawthorne 
formation.  Fig.  2,  Generalized  section  along  line  BJ-B.  Fig.  3,  Generalized 
section  along  line  C'-C.   Fig.  4,  generalized  section  along  line  AJ-A. 


BULL.    MUS.    COMP.    ZOOL. 


White:  Lower  Miocene  Mammal 
Fauna  of  Florida.  Plate  14 


Hi  ir, 
CM  -J 

it    II 


So 

N  ^ 
^1 


in 
1 
1 


I 


^ 


0 


•1 

I'll 


m  a 


-* 


3-hr 
0>  * 


Bulletin  of  the  Museum  of  Comparative  Zoology 

AT    HARVARD    COLLEGE 

Vol.  XCII,  No.  2 


FIRST  SUPPLEMENT  TO  THE  LIST  OF  TYPES  OF  BIRDS 
NOW  IN  THE  MUSEUM  OF  COMPARATIVE  ZOOLOGY 


By  James  L.  Peters 


CAMBRIDGE,  MASS.,  U.S.A. 

PRINTED    FOR    THE    MUSEUM 

March,  1943 


No.  2.  —  First  Supplement  to  the  List  of  Types  of  Birds  now  in  the 
Museum  of  Comparative  Zoology 

By  James  L.  Peters 

In  March  1930  was  published  in  this  Bulletin  (70,  4,  p.  147-426)  a 
list  of  the  types  of  birds  then  in  the  collection.  The  author  was 
Outram  Bangs,  Curator  of  Birds,  who  between  1909  and  the  time  of 
his  death  in  1932  built  up  the  museum's  bird  collection  from  a  small 
and  inadequate  one  to  one  of  the  finest  anywhere. 

The  List  of  Types  was  published  as  an  anniversary  volume  and  was 
first  distributed  on  the  evening  of  17  March,  1930  at  a  meeting  of  the 
Nuttall  Ornithological  Club,  when  Bangs'  fiftieth  anniversary  of 
election  to  membership  in  the  Club  was  appropriately  celebrated. 

Since  the  publication  of  the  first  list  of  types,  an  open  manuscript 
has  been  kept  in  anticipation  of  publishing  a  supplement  at  some 
future  date.  Comments  on  types  made  by  Outram  Bangs  in  the  open 
manuscript  are  initialed  O.  B.  Otherwise  the  author  is  responsible  for 
such  discussion.  The  time  for  publication  of  the  supplemental  list 
has  now  arrived,  since  it  seems  probable  that  no  important  ornitho- 
logical discoveries  based  on  exploration  and  new  field  work  will  be 
made  for  some  years  to  come. 

The  order  of  this  supplemental  list  is  the  same  as  that  employed  in 
the  first  list,  i.e.,  that  of  Sharpe's  Hand-List.  The  dagger  (f )  indicates 
that  the  name  is  surely  a  synonym. 

This  also  seems  an  opportune  time  to  publish  a  bibliography  of  the 
writings  of  Outram  Bangs ;  no  such  list  has  been  published  previously, 
and  since  Bangs'  period  of  activity  extended  for  nearly  forty  years 
and  his  articles  appeared  in  many  different  journals,  it  is  doubtful  if  a 
complete  bibliography  could  be  prepared  without  access  to  his  own 
carefully  kept  set. 

The  task  of  preparing  this  bibliography  was  entrusted  to  Miss 
Margaret  D.  Porter  (now  Mrs.  Chandler  Bigelow)  formerly  a  Research 
Assistant  in  the  Bird  Department,  whose  catalogues  and  card  entries 
bear  testimony  to  the  many  hours  of  painstaking  care  she  put  into  her 
work. 


54  bulletin:  museum  of  comparative  zoology 

TINAMIDAE 

Crypturellus  soui  decolor  Griscom  and  Greenway 

Crypturellus  soui  decolor  Griscom  and  Greenway,  Bull.  Mas.  Comp.  Zool.,  81, 

2,  May  (  =  10  June),  1937,  p.  417. 
Type.   No.  173012,  ad.  c?;  Brazil:  Para;  Pinhy,  on  the  right  bank  of  the  Rio 

Tapajoz;  15  June,  1933;  A.  M.  Olalla. 

Listed  as  No.  173021  in  the  original  description  due  to  typographical 
error. 

CRACIDAE 

Penelope  superctliaris  argyromitra  Neumann 

Penelope  superciliaris  argyromitra  Neumann,  Bull.  Brit.  Orn.  Club,  53,  31  Jan- 
uary, 1933,  p.  94. 

Type.  No.  160966,  ad.  9  ;  Brazil:  Central  Goyaz,  Veadeiros,  near  Forte, 
"2/12/"  1929;  Jose  Blaser. 

Compared  with  birds  from  the  Tapajoz  and  Santarem,  Neumann's 
type  differs  chiefly  in  that  the  whitish  superciliaries  meet  across  the 
forehead;  the  superciliaries  are  broader  than  in  specimens  from 
Bahia  and  Sao  Paulo.  The  type  is  much  grayer  (less  green  or  bronzy) 
than  any  specimens  of  P.  superciliaris  in  the  Museum  of  Comparative 
Zoology;  it  is  also  in  much  more  worn  plumage  than  any  skins  of  the 
species  we  possess. 

Forte  is  in  east-central  Goyaz  on  the  Rio  Paranan,  about  150  miles 
from  its  junction  with  the  Tocantins. 

Ortalis  wagleri  griseiceps  van  Rossem 

Ort-alis  wagleri  cinereiceps  van  Rossem,   Bull.   Mus.  Comp.  Zool.,  77,  7,  29 

December,  1934,  p.  431. 
Type.   No.  224937,  ad.  <?;  Mexico:  Sonora,  Alamos;  16  March,  1888;  M.  A. 

Frazar. 

Ortalis  garrula  mira  Griscom 

Ortalis  garrula  mira  Griscom,  Bull.  Mus.  Comp.  Zool.,  72,  9,   19  January, 

1932,  p.  318. 
Type.    No.    156508,   ad.  o71 ,"   Eastern    Panama:    Ranchon,    Caribbean    slope; 

20  January,  1931;  H.  Wedel. 


peters:  supplementary  list  of  types  of  birds  55 

PHASIANIDAE 

Francolinus  squamatus  uzungwensis  Bangs  and  Loveridge 

Francolinus  squamatus  uzungwensis  Bangs  and  Loveridge,  Proc.  New  Eng. 
Zool.  Club,  12,  1931,  p.  93. 

Type.  No.  148262,  ad.  cf ;  Tanganyika  Territory:  Kigogo,  Uzungwe  Moun- 
tains; 30  January,  1931;  A.  Loveridge. 

Ithaginis  cruentus  holoptilus  Greenway 

Ithaginis  cruentus  holoptilus  Greenway,  Bull.   Mus.  Comp.  Zool.,  74,  5,  20 

February,  1930,  p.  113. 
Type.    No.   160786,  ad.    cf;  China:  Yunnan,  Likiang  district,  Chou-yu-gko, 

above   Tao-mung-chung;   east   slopes   of   the   Yangtse-Mekong   Divide, 

13,000  to  15,000  feet;  April,  1931;  Joseph  F.  Rock. 

Pucrasia  joretiaxa  Heude 

Pucrasia  Joretiana  Heude,  Ibis,  1883,  p.  225. 
Cotype.   No.  132657,  from  the  La  Touche  Collection. 

This  skin  is  one  of  Heude's  original  specimens,  and  as  such  is  a 
cotype.  It  was  given,  with  that  assurance,  to  La  Touche  by  Father 
F.  Courtois. 

Heude  gave  no  locality  for  his  specimens,  but  without  much  doubt 
they  came  from  the  mountains  of  Anhwei  Province,  where  the  species 
has  since  been  found  to  live. 

Hartert  is  quite  right,  it  seems  to  me,  in  carrying  this  peculiar  short 
crested  form  as  a  distinct  species.    [O.  B.] 


ODONTOPHORIDAE 

Cyrtonyx  ocellatus  differens  Griscom 

Cyrtonyx  ocellatus  differens  Griscom,  Proc.  New  Eng.  Zool.  Club,  13,  7  Novem- 
ber, 1932,  p.  56. 

Type.    No.  161001,  ad.  a" ;  Honduras :  Hatillo;  8  May,  1932;  C.  F.  Underwood. 

■ 

Rhynchortyx  cinctus  hypopius  Griscom 

Rhynchortyx  cinctus  hypopius  Griscom,   Bull.   Mus.   Comp.  Zool.,  72,  9,   19 

January,  1932,  p.  320. 
Type.    No.  155038,  ad.    9  ;  Eastern  Panama:  Obaldia,  Caribbean  slope;  12 

August,  1930;  H.  Wedel. 


56  bulletin:  museum  of  comparative  zoology 

TURNICIDAE 

Turnix  sylvatica  kinneari  Neumann 

Turnix  sylvatica  kinneari  Neumann,  Bull.  Brit.  Orn.  Club,  59,  1939,  p.  91. 
Type.   No.  270547,   9  ;  Peling  Island;  20  July,  1938;  J.  J.  Menden. 

PTEROCLIDIDAE 

Pterocles  senegallus  remotus  Neumann 

Pterocles  senegallus  remotus  Neumann,  Anz.  Orn.  Ges.  Bayern,  20,  1934,  p.  471. 
Type.    No.  166790,  ad.  d";  India:  Cutch,  Kunaria,  300  ft.;  20  February,  1934; 
Sir  G.  F.  Archer. 

Pterocles  orientalis  enigmaticus  Neumann 

Pterocles  orientalis  enigmaticus  Neumann,  Bull.  Brit.  Orn.  Club,  55,  31  Decem- 
ber, 1934,  p.  73. 

Type.  No.  166788,  ad.  d1;  India:  near  Rann  of  Cutch;  1  January,  1934;  Sir 
G.  F.  Archer. 

Pterocles  lichtensteinii  nigricans  Neumann 

Pterocles    lichtensteinii  nigricans  Neumann,    Bull.    Brit.    Orn.    Club,    55,    31 

December,  1934,  p.  72. 
Type.   No.  166786,  ad.  d1;  southern  Ethiopia:  Suksuk  River  (between  Lake 

Zwai  and  Afchafdo);  6  April,  1925;  Oscar  Neumann. 

COLUMBIDAE 

Leucotreron  subgularis  restrictus  Ripley 

Leucotrcron  subgularis  restrictus  Ripley,  Occ.  Papers  Boston  Soc.  Nat.  Hist., 

8,  3  March,  1941,  p.  349. 
Type.    No.  166923,  ad.  d1;  Celebes:  Gimpoe,  22  August,  1917;  H.  C.  Raven. 

Macropygia  amboinensis  atrata  Ripley 

Macro pygia  amboinensis  atrata  Ripley,  Occ.  Papers  Boston  Soc.  Nat.  Hist.,  8, 

3  March,  1941,  p.  351. 
Type.   No.  270115,  ad.   d1;  Togian  Islands:  Oena  Oena,  3  September,  1939; 

J.  J.  Menden. 


peters:  supplementary  list  of  types  of  birds  57 

Streptopelia  vinacea  bailunduensis  Neumann 
now  Streptopelia  capicola  bailunduensis  Neumann 

Streptopelia  vinacea  bailunduensis  Neumann,   Verh.   Orn.   Ges.   Bayern,   20, 

Heft  1,  1933,  p.  226. 
Type.   No.    165837,   ad.    o\-   Benguella:   Bailundu,   Chipepe,   7  July,    1928; 

Paul  Koester. 

This  form  is  apparently  most  nearly  related  to  S.  c.  damarensis 
(Finish  and  Hartlaub).  Neumann  considers  the  "Artenkreise" 
Streptopelia  capicola  and  S.  vinacea  as  belonging  to  the  same  "formen- 
kreis",  but  I  follow  Sclater  and  other  recent  writers  on  African  birds 
in  considering  the  two  distinct.  Those  adhering  to  the  latter  as  the 
correct  view  will  call  this  bird  S.  capicola  bailunduensis. 

Claravis  mondetoura  umbrina  Griscom 

Claravis  mondetoura  umbrina  Griscom,  Occ.  Papers  Boston  Soc.  Nat.  Hist.,  5, 

1930,  p.  288. 
Type.    No.  116433,  ad.   9  ;  Costa  Rica:  La  Estrella  de  Cartago;  28  December, 

1900;  C.  F.  Underwood. 

Claravis  mondetoura  pulchra  Griscom 

Claravis  mondetoura  pulchra  Griscom,  Occ.  Papers  Boston  Soc.  Nat.  Hist.,  5, 

1930,  p.  288. 
Type.   No.  109178,  ad.d";  western  Panama:  Boquete;  27  March,  1901;  W.  W. 

Brown. 

Leptotila  plumbeiceps  notius  Peters 

Leptotila  plumbeiceps  notius  Peters,  Bull.  Mus.  Comp.  Zool.,  71,  1931,  p.  298. 
Type.   No.  137625,  ad.  c? ;  Panama:  Almirante;  15  November,  1928;  H.  Wedel. 

Leptotila  rufaxilla  hypochroos  Griscom  and  Greenway 

Leptotila  rufaxilla  hypochroos  Griscom  and  Greenway,  Bull.  Mus.  Comp.  Zool., 

81,  2,  May  (  =  10  June),  1937,  p.  419. 
Type.   No.    143253,    ad. cf;    Surinam:    Paramaribo;    26    July,    1914;    native 

collectors  for  T.  E.  Penard. 

Oreopeleia  la  wrench  lentipes  Peters 

Oreopelia  [sic]  lawrencii  lentipes  Peters,  Bull.  Mus.  Comp.  Zool.,  71,  1931, 

p.  300. 
Type.   No.  121126,  ad.c?;  Costa  Rica:  Tenorio;  11  February,  1908;  C.  F. 

Underwood. 


58  bulletin:  museum  of  comparative  zoology 

RALLIDAE 

Rallus  longirostris  belizensis  Oberholser 

Rallus  longirostris  belizensis  Oberholser,  Proc.  U.   S.  Nat.   Mus.,  84,  3018, 

30  June,  1937,  p.  335. 
Type.   No.  119747,  ad.  9  ;  British  Honduras:  Ycacos  Lagoon;  14  May,  1907; 

Morton  E.  Peck. 

Rallus  striatus  insulsus  Greenway 

Rallus  striatus  insulsus  Greenway,   Proc.   New  England   Zool.   Club,   14,    1 

February,  1935,  p.  28. 
Type.    No.  167023,  ad.  9  ;  northeastern  New  Guinea:  Morobe  district,  Wau, 

3800  feet;  15  May,  1932;  Herbert  Stevens. 

PORZANA  ALBICOLLIS  TYPHOECA  Peters 

Porzana  albicollis  typhoeca  Peters,   Proc.   New  England  Zool.   Club,   13,   19 

December,  1932,  p.  66. 
Type.    No.  141834,  ad.  9  ;  Colombia:  Santa   Marta,   Rio  Frio;     21    August, 

1928;  P.  J.  Darlington,  Jr. 

Porzana  flaviventer  bangsi  Darlington 

Porzana  flaviventer  bangsi  Darlington,   Bull.    Mus.   Comp.   Zool.,   71,    1931, 

p.  372. 
Type.    No.  141831,  ad.  cf;  Colombia:  Santa  Marta  region,  Cienaga;  April  13, 

1929;  P.  J.  Darlington,  Jr. 

COLYMBIDAE 
Colymbus  dominicus  bangsi  van  Rossem  and  Hachisuka 

Colyntbus  dominicus  bangsi  van  Rossem  and  Hachisuka,  Trans.    San  Diego 

Soc.  Nat.  Hist.,  8,  15  June,  1937,  p.  323. 
Type.    No.  218269,  ad.  9  ;  Lower  California:  Santiago;  15  November,  1887; 

M.  A.  Frazar. 

ALCIDAE 

Catarractes  californicus  Bryant 
now  Uria  aalge  californicus  (Bryant) 

Catarractes  californicus  Bryant,  Proc.  Boston  Soc.  Nat.  Hist.,  8,  1861,  p.  142. 

Cotype.   No.  46265,  ad.  <? ;  Farallon  Islands,  California,  (probably  collected 

by  Ferdinand  Gruber,  summer  of  1860).   Bryant  Collection  No.  1156. 

When  Penard  and  I  wrote  an  account  of  the  types  of  the  birds 
described  by  Dr.  Henry  Bryant   (Bull.   Mus.   Comp.  Zool.,  67,  3, 


peters:  supplementary  list  of  types  of  birds  59 

June  1925)  we  did  not  claim  type  or  cotype  of  Catarractes  californicus. 
At  the  time  the  type  was  supposed  to  be  No.  17402  in  the  United 
States  National  Museum,  and  our  beautiful  specimen,  No.  1156 
Bryant  Collection,  we,  rather  reluctantly,  did  not  mention  at  all. 

Lately  Grinnell  (Type  Localities  of  Birds  Described  from  Cali- 
fornia, Univ.  of  Cal.  Publ.  Zool.,  38,  3,  1932,  p.  273)  says  that  No. 
17402  is  not  now  in  the  National  Museum,  "having  probably  been 
given  away  or  exchanged  under  a  policy  of  distribution  obtaining 
under  the  Bairdian  regime".  It  seems  to  me  that  very  likely  it  was 
given  to  Dr.  Bryant  (and  is  No.  1156  of  his  collection)  who  at  that 
time  received  many  skins  from  the  National  Museum. 

I  therefore  immediately  sent  the  Bryant  Collection  specimen  to 
Dr.  Grinnell,  who  after  carefully  examining  it  very  kindly  wrote,  "I 
am  sending  back  to  you  the  undoubted  cotype  of  Catarractes  cali- 
f omicus  Bryant.  I  grant  that  it  may  be  the  type  —  in  that  it  might 
be  the  missing  number  17402  of  the  National  Museum.  Its  bill  cer- 
tainly fits  Bryant's  drawing  'No.  3.  C.  californicus  adult'  ". 

I  agree  with  Grinnell  that  it  is,  on  the  whole,  best  to  regard  this 
skin  and  the  one  still  in  the  National  Museum  No.  17407,  as  co types 
rather  than  to  assume  that  our  specimen  is  the  missing  No.  17402  and 
therefore  the  holotype. 

Bryant  followed  the  custom  of  his  time  and  removed  original  labels 
and  substituted  his  own  on  all  birds  he  acquired  in  exchange  or  by 
purchase.  For  that  reason  we  can  now  but  guess  the  original  number 
of  the  present  skin.    [O.  B.] 

LARIDAE 

Sterna  bengalensis  emigrata  Neumann 
now  Thalasseus  bengalensis  emigratus  (Neumann) 

Sterna  bengalensis  emigrata  Neumann,  Anz.  Orn.  Ges.  Bayern,  2,  8  March, 

1934,  p.  331. 
Type.   No.  160968,  ad.  9  ;  Morocco:  Tangier  Region;  Oleese. 

PSOPHIIDAE 
Psophia  viridis  interjecta  Griscom  and  Greenway 

P sophia  viridis  interjecta  Griscom  and  Greenway,  Bull.  Mus.  Comp.  Zool.,  81, 

2,  May  ( =  10  June),  1937,  p.  419.       • 
Type.   No.  173207,  ad.d";  Brazil:  Para,  Cavieta  on  the  left  bank  of  the  Rio 

Tocantins;  20  December,  1932;  A.  M.  Olalla. 


60  bulletin:  museum  of  comparative  zoology 

ARDEIDAE 

Nycticorax  caledonicus  cancrivorus  Neumann 

Nycoticorax  caledonicus  cancrivorus  Neumann,  Orn.  Monatsb.,  38,  1930,  p.  18. 
Type.   No.  153638,  ad.  9  ;  Bismarck  Archipelago:  Uatom  Island;  13  December, 
1928;  Pater  Otto  Meyer.   Bought  from  Professor  Oscar  Neumann. 

SULIDAE 

Sula  leucogaster  yamashinae  Neumann 

Sula  leucogaster  yamashinae  Neumann,  Anz.  Orn.  Ges.  Bayern,  2,  1932,  p.  146. 
Type.   No.  153637,  ad.  9  ;  Bonin  Archipelago:  Chichishima  Island;  22  January, 

1930;   Marquis  Yamashina's   collectors.     Bought  from   Professor  Oscar 

Neumann. 

PHAETHONTIDAE 

Phaethon  aethereus  mesonauta  Peters 

Phaethon  aethereus  mesonauta  Peters,  Occ.  Papers  Boston  Soc.  Nat.  Hist.,  5 

April  15,  1930,  p.  261. 
Type.    No.  238017,  ad.  9  ;  Panama:  Swan  Key,  Almirante  Bay;  3  June,  1927; 

H.  Wedel. 

Phaethon  aethereus  limatus  Peters 

Phaethon  aethereus  limatus  Peters,  Occ.  Papers  Boston  Soc.  Nat.  Hist.,  5, 

April  15,  1930,  p.  261. 
Type.  No.  65699,  ad.  cf ;  Galapagos  Archipelago:  Tower  Island;  3  September, 

1891;  G.  Baur. 

ACCIPITRIDAE 

Micrastur  mirandollei  extimus  Griscom  and  Greenway 

Micrastur  mirandollei  extimus  Griscom  and  Greenway,   Bull.   Mus.   Comp. 

Zool.,  81,  2,  May  (  =  10  June),  1937,  p.  418. 
Type.    No.  155116,  ad.  9  ;  Panama:  Perme,  on  the  Caribbean  coast  of  extreme 

eastern  Darien;  16  April,  1929;  H.  Wedel. 

Geranospiza  caerulescens  flexipes  Peters 

Geranospiza  caerulescens  flexipes  Peters,  Proc.  Biol.  Soc.  Wash.,  48,  3  May, 

1935,  p.  72. 
Type.    No.  99141,  ad.  9  ;  Argentina:  Chaco,  Resistencia;  18  July,  1915;  J. 

Mogensen. 


peters:  supplementary  list  of  types  of  birds  61 

Buteo  jamaicensis  solitudinis  Barbour 

Buteo  jamaicensis  solitudinis  Barbour,  Occ.  Papers  Boston  Soc.  Nat.  Hist.,  8, 

24  July,  1935,  p.  207. 
Type.    No.  168467,    9;  Cuba:  Soledad,  (near  Cienfuegos);  20  March,  1935; 

Thomas  Barbour. 

Chondrohierax  uncinatus  aquilonis  Friedmann 

Chondrohierax  uncinatus  aquilonis  Friedmann,  Journ.  Wash.  Acad.  Sci.,  24,  7, 
15  July,  1934,  p.  314. 

Type.  No.  113711,  ad.  a";  Mexico:  Tamaulipas;  9  April,  1900;  F.  B.  Arm- 
strong. 

No  collector's  name  is  given  on  the  original  label;  the  bird  was 
originally  in  the  Bangs  Collection  and  was  given  to  Outram  Bangs 
by  John  E.  Thayer  who  presumably  purchased  it  from  C.  K.  Worthen. 
The  original  label  is  a  small  tag  written  in  Frank  B.  Armstrong's  hand. 

Chondrohierax  uncinatus  immanis  Friedmann 

Chondrohierax  uncinatus  immanis  Friedmann,  Journ.  Wash.  Acad.  Sci.,  24,  7, 

15  July,  1934,  p.  315. 
Type.    No.  149835,  not  sexed  (9   by  plumage);  Ecuador:  Oriente,  Ambata. 

Reinberg. 

This  specimen  was  presented  to  the  Museum  by  Dr.  Alfred  O. 
Gross  who  purchased  it  while  in  Ecuador  in  1927;  prior  to  Friedmann's 
work  on  Chondrohierax  it  was  believed  to  represent  megarhynchus. 
The  bird  had  no  original  label ;  the  data  being  transcribed  onto  one  of 
Dr.  Gross'  collection  labels.  The  skin  is  not  quite  characteristic  of  the 
well  known  "Quito  Trade  Skin",  but  is  stuffed  with  the  same  kind  of 
dried  moss.  The  locality  should  probably  be  spelled  Ambato;  Dr. 
Chapman  (Bull.  Am.  Mus.  Nat.  Hist.,  55,  1926,  p.  703)  states  that 
this  is  "a  town  in  a  warm  valley  of  the  interandine  table-land"  but 
that  a  small  collection  of  native-made  skins  said  to  have  come  from 
there  proved  to  be  from  the  eastern  slope  of  the  Andes. 

STRIGIDAE 

Bubo  ketupu  aagaardi  Neumann 
now  Ketupa  ketupu  aagaardi  (Neumann) 

Bubo  ketupu  aagaardi  Neumann,  Bull.  Brit.  Orn.  Club,  55,  30  April,  1935, 

p.  138. 
Type.   No.  170620,   9  ;  southern  Siam:  Bang  Nara,  25  July,  1932;  K.  Gercke. 

Purchased  from  Professor  Oscar  Neumann. 


62  bulletin:  museum  of  comparative  zoology 

Bubo  ketupu  pageli  Neumann 
now  Ketupa  ketupu  pageli  (Neumann) 

Bubo  ketupu  pageli  Neumann,  Bull.  Brit.  Orn.  Club,  55,  30  April,  1935,  p.  138. 
Type.    No.  170619,  no  sex;  British  North  Borneo:  Bengkoka  River,  Marudo 
Bay;  2  May,  1893;  Pagel. 

Purchased  from  Professor  Oscar  Neumann. 

Bubo  bubo  inexpectatus  La  Touche 

Bubo  bubo  inexpectatus  La  Touche.    A  Hand  Book  of  the  Birds  of  Eastern 

China,  Vol.  2,  part  2,  January,  1932,  p.  113. 
Type.   No.  88359,  ad.cf ;  China:  Chihli,  Chin  Lung  Shan,  12  February,  1922; 

F.  R.  Wulsin. 

PULSATRIX  PERSPICILLATA  CHAPMANI  GrisCOm 

Pulsatrix  perspicillata   chapmani  Griscom,   Bull.   Mus.   Comp.   Zool.,   72,   9, 

January  19,  1932,  p.  325. 
Type.    No.  155173,  ad.  d1;  eastern  Panama:  Pernio,  Caribbean  slope  of  Darien; 

2  May,  1929;  H.  Wedel. 

Otus  asio  var  enano  "Lawr.  Ms." 
now  Otus  trichopsis  trichopsis  (Wagler) 

Otus  asio  var  enano  "Lawr.  Ms."  Baird  and  Ridgway,  Bull.  Essex  Inst.,  5, 
12,  1873,  p.  200;  "Eastern  Mexico,  south  to  Guatemala". 

Scops  trichopsis  Wagler,  Isis  von  Oken,  1832,  col.  276. 

Cotype.  No.  72899;  Guatemala.  No  exact  locality,  date  and  collector  not 
known;  received  from  the  Boston  Society  of  Natural  History. 

In  their  original  description  of  this  bird,  Baird  and  Ridgway  state 
definitely  that  "this  well  marked  race  is  founded  upon  a  specimen 
from  Mexico  in  Mr.  Lawrence's  cabinet  and  one  from  Guatemala  in 
the  Museum  of  the  Boston  Society.  The  two  are  alike  in  colors,  but 
as  might  be  expected,  the  southern  one  is  smaller".  Since  neither 
specimen  is  designated  as  the  type,  both  of  course  rank  equally  as 
cotypes,  though  the  bird  from  the  Lawrence  collection,  now  no.  44811 
in  the  American  Museum  of  Natural  History,  has  long  arbitrarily  been 
considered  the  type  and  the  equally  valid  claim  of  the  Boston  Society 
bird  overlooked  or  ignored. 

For  further  discussion  of  the  application  of  this  name  see  Moore  and 
Peters,  Auk,  56,  1939,  p.  45-46. 


peters:  supplementary  list  of  types  of  birds  63 

LOPHOSTRIX  CRISTATA  WEDELI  GrisCOITl 

Lophostrix  cristata  wedeli  Griscom,  Bull.  Mus.  Comp.  Zool.,  72,  9,  19  January, 

1932,  p.  326. 
Type.  No.  155180,  ad.  9  ;  eastern  Panama:  Perme,  Caribbean  slope  of  Darien; 

2  November,  1929;  H.  Wedel. 

Glaucidium  minutissimum  rarum  Griscom 

Glaucidium  minutissimum  rarum  Griscom,  Proc.  New.  England  Zool.  Club, 

12,  1931,  p.  41. 
Type.    No.  155189,  ad.  d",  Panama:  Perme,  Caribbean  slope;  14  July,  1929; 

H.  Wedel. 

TYTOXIDAE 

Tyto  alba  hellmayri  Griscom  and  Greenway 

Tyto  alba  hellmayri  Griscom  and  Greenway,  Bull.  Mus.  Comp.  Zool.,  81,  2, 

May  (  =  10  June),  1937,  p.  421. 
Type.    No.  143296,  ad.  9  ;  Surinam:  Paramaribo;  30  January,   1913;  native 

collectors  for  T.  E.  Penard. 

Tyto  rosenbergi  pelengensis  Neumann 

Tyto  rosenbergi  pelengensis  Neumann,  Bull.  Brit.  Orn.  Club,  59,  21  April,  1939, 

p.  92. 
Type.    No.  270559,  <?;  Peling  Island;  22  August,  1938;  J.  J.  Menden. 

Tyto  capensis  libratus  Peters  and  Loveridge 

Tyto  capensis  libratus  Peters  and  Loveridge,  Proc.  Biol.  Soc.  Wash.,  48,  3  May 

1935,  p.  77. 
Type.    No.  168653,  ad.  9  ;  Kenya  Colony:  Kakamega  district,  Kaimosi;  21 

February,  1834;  Arthur  Loveridge. 


PSITTACIDAE 

Trichoglossus  (Charmosyxa)  arfaki  A.  B.  Meyer 
now  Oreopsittacus  arfaki  arfaki  (A.  B.  Meyer) 

Trichoglossus  (Charmosyna)  Arfaki  A.  B.  Meyer,  Verh.  Zool-bot.  Ges.  Wien, 

24,  1874,  p.  37. 
Cotype.   No.  158946,   9  ;  New  Guinea:  Arfak,  Hattam,  3500  feet;  July,  1873; 

Dr.  Adolf  Bernard  Meyer. 


64  bulletin:  museum  of  comparative  zoology 

Bought  of  Rosenberg  in  January,  1936,  and  presented  by  Dr. 
Thomas  Barbour. 

This  is  the  specimen  figured  in  Rowley's  "Ornithological 
Miscellany",  1,  pt.  3,  1876,  pi.  to  text  p.  145-148.  According  to 
Rowley  the  plate  was  drawn  from  a  female  bearing  the  data  set  forth 
above.  Dr.  Meyer  described  arfalci  from  a  series  and  did  not  designate 
a  holotype,  hence  our  specimen  is  a  cotype.  On  the  reverse  of  the 
original  label  is  the  number  972  (in  ink),  which  I  judge  to  be  the  field 
number  of  the  specimen;  it  is  probably  not  a  Rowley  collection  number 
since  other  specimens  from  the  Rowley  collection  are  not  numbered. 
Also  on  the  reverse  side  is  written  in  pencil  "Trichoglossus  Arfaki 
Meyer,  Type",  but  I  am  unable  to  identify  the  handwriting. 

Nasiterna  pygmaea  geelvinkiana  Schlegel 

now  MlCROPSITTA  GEELVINKIANA  GEELVINKIANA  (Schlegel) 

Nasiterna  -pygmaea  Geelvinkiana  Schlegel,  Nederl.  Tijdschr.  Dierk.,  4,  1873 

(1871),  p.  7;  Mafor  and  Misori. 
Cotype.    No.    158948,    <?;    "Nufoor",    13   February,    1869;    [von   Rosenberg] 

original  number  229. 
Cotype.     No.   158947;   9;   "Nufoor",   13  February,   1869;   [von  Rosenberg] 

original  number  231. 

Both  these  birds  were  figured  in  Rowley's  "Ornithological  Mis- 
cellany" 1,  pt.  3  pi.  1876,  accompanying  text,  p.  152-160;  on  p.  157, 
Rowley  writes  that  the  specimens  figured  are  nos.  231  9  and  229  cf  • 

While  Rosenberg's  name  was  added  in  pencil  on  the  original  label, 
this  was  done  at  a  subsequent  date,  since  the  writing  does  not  agree 
with  the  hand  that  penned  the  data.  There  is  no  doubt,  however,  that 
these  birds  were  actually  taken  by  Rosenberg  and  form  a  part  of  the 
original  type  series  on  which  Schlegel  based  geelvinkiana,  since  Schlegel 
states  that  Rosenberg  was  on  Numfor  (now  Mafor)  from  January  to 
March,  1869.  In  his  original  description  Schlegel  pointed  out  differ- 
ences between  the  birds  from  Mafor  and  Misori  but  did  not  separate 
them;  later  Salvadori  renamed  both  forms  as  maforensis  and  misorien- 
sis  respectively  because  Schlegel's  name  covered  two  separate  races; 
this  procedure  is  not  in  accord  with  ordinary  nomenclatural  practice 
and  Rothschild  and  Hartert  in  Nov.  Zool.,  8,  1901,  p.  90,  were  quite 
right  in  restricting  Schlegel's  name  to  one  of  the  two  forms,  in  this 
case  to  the  Mafor  bird,  and  allowing  one  of  Salvadori's  to  stand  for 
the  Misori  bird. 

This  nice  little  pair  was  bought  from  W.  F.  H.  Rosenberg  the 


peters:  supplementary  list  of  types  of  birds  65 

London  dealer,  in  January  1936,  and  presented  to  the  Museum  by 
Dr.  Thomas  Barbour. 

Amazona  amazonica  micra  Griseom  and  Greenway 

Amazona  amazonica  micra  Griseom  and  Greenway,  Bull.  Mus.  Comp.  Zool., 

81,  2,  May  (  =  10  June),  1937,  p.  420. 
Type.    No.   143325,  ad.  d";  Surinam:  Paramaribo;   18  January,   1913;  native 

collectors  for  T.  E.  Penard. 

Graydidascalus  brachyurus  insulsus  Griseom  and  Greenway 

Graydidasculus  [sic]  brachyurus  insulsus  Griseom  and  Greenway,  Bull.  Mus. 

Comp.  Zool.,  81,  2,  May  ( =  10  June),  1937,  p.  420. 
Type.    No.   173516,  ad.  c? ;  Brazil:  Lago  Grande  on  the  south  bank  of  the 

Amazon;  9  September,  1932;  A.  M.  Olalla. 

Poicephalus  reichenowi  Neumann 

Poicephalus  reichenowi  Neumann,  Journ.  f.  Orn.,  46,  1898,  p.  501. 

Cotype.    No.  160972,  ad.  9  ;  Angola:  Quango;  3  January,  1881;  von  Mechow. 

This  distinct  species  was  originally  described  from  a  series  without 
designation  of  a  holotype;  on  the  reverse  of  the  label  is  a  note  in 
Professor  Neumann's  own  hand;  it  reads:  —  "this  is  one  of  the  nine 
typical  specimens  ...  I  have  myself  never  designated  a  type.  O.  N." 

Tanygnathus  talautensis  Meyer  and  Wiglesworth 

now  Tanygnathus  lucionensis  talautensis 

Meyer  and  Wiglesworth 

Tanygnathus  talautensis  Meyer  and  Wiglesworth,  Abh.  Ber.  K.  Zool.  Mus. 

Dresden,  1894-95,  1895,  no.  9,  p.  2. 
Cotype.   No.    97345,    ad.  9  ;    Talaut    Islands:    Karkellang,    Melumbuane;    8 

November  1894;  Charles  W.  Cursharii's  collectors.   Received  in  exchange 

with  the  Dresden  Museum. 

Meyer  and  Wiglesworth  state  in  their  original  description  that  they 
first  received  three  specimens  from  Kabruang,  Talaut  Islands,  but  did 
not  distinguish  these  birds  from  the  typical  race;  subsequently  the 
receipt  of  ten  additional  skins  from  Karkellang  and  Esang  made  it 
clear  that  a  well  marked  race  was  involved  which  they  proceeded  to 
name  as  above.  No  specimen  was  designated  as  the  holotype  in  the 
original  description  and  our  bird,  as  one  of  the  original  series  in  the 
Dresden  Museum,  ranks  as  a  cotype. 

However,  in  Meyer  and  Wiglesworth's  Birds  of  Celebes  (Vol.  I, 


G6  bulletin:  museum  of  comparative  zoology 

1898,  p.  145)  appears  the  statement  "ad.  Karkellang  C  13766,  type  of 
species;  and  others."  This  would  seem  to  be  a  subsequent  selection  of 
a  holotype  and  those  who  believe  in  this  practice  will  deny  the  claim 
of  our  specimen  to  be  a  cotype.  It  formerly  bore  the  number  C  13767 
in  the  Dresden  Museum. 

ALCEDINIDAE 
(  eyx  erithacus  captus  Ripley 

Ceyx  erithacus  captus  Ripley,  Proc.  New  England  Zool.  CI.,  19,  29  December, 

1941,  p.  15. 
Type.    No.  194799,  ad.  d\  Dutch  East  Indies:  Nias,  Soliga;  2  August  1937; 

Barbara  Lawrence. 

CAPRIMULGIDAE 

Lurocalis  semitorquatus  nocti vagus  Griswold 

Lurocalis  semitorquatus  noctivagus  Griswold,  Proc.  New  England  Zool.  Club, 

15,  13  July,  1936,  p.  101. 
Type.    No.  171659,  ad.  9  ;  Canal  Zone:  Rio  Pequeni,  Salamanca  Hydrographic 

Station;  21  February,  1936;  J.  A.  Griswold,  Jr. 

Hydropsalis  climacocerca  canescens  Griscom  and  Greenway 

Hydropsalis  climacocerca  canescens  Griscom  and  Greenway,  Bull.  Mus.  Comp. 

Zool.,  81,  2,  May  (  =10  June),  1937,  p.  425. 
Type.    No.   173621,  ad. d1;  Brazil:  Lago  Grande  on  the  south  bank  of  the 

Amazon  west  of  the  mouth  of  the  Tapajoz;  11  September,  1932;  A.  M. 

Olalla. 

In  a  paper  (Ann.  Carnegie  Mus.,  25,  p.  245)  published  6  November, 
1937,  Mr.  W.  E.  Clyde  Todd  described  two  additional  races  of  Hydrop- 
salis climacocerca;  one  (H.  c.  pallidior)  from  Santarem,  the  other 
(H.  c.  intcrcedens)  from  islands  in  the  Amazon  River  opposite  Obidos. 
Thus  there  are  three  named  forms  inhabiting  a  stretch  of  the  Amazon 
River  not  much  over  sixty-five  miles  long.  It  is  quite  probable  that 
with  larger  series  it  will  prove  necessary  to  sink  one  or  more  of  the 
proposed  races  as  a  synonym. 

Nyctiphrynus  ocellatus  brunnescens  Griscom  and  Greenway 

Nyctiphrynus  ocellatus  brunnescens  Griscom  and  Greenway,  Bull.  Mus.  Comp. 

Zool.,  81,  2,  May  (  =  10  June),  1937,  p.  422. 
Type.    No.  169363,  ad.  d1 ;  Brazil:  Bahia,  Fazenda  Santa  Maria  on  the  Rio 

Gongogy;  12  April,  1932;  W.  Garbe. 


peters:  supplementary  list  of  types  of  birds  67 

Nyctipolus  nigrescens  duidae  Griscom  and  Greenway 

Nyctipolus  nigrescens  duidae  Griscom  and  Greenway,  Bull.  Mus.  Comp.  Zool., 

81,  2,  May  (  =  10  June),  1937,  p.  423. 
Type.    No.  147396,  ad.d";  Venezuela:  Mt.  Duida,  Valle  de  los  Monos,  725 

metres;  9  November,  1928;  A.  M.  Olalla. 

Caprimulgus  rufus  minimus  Griscom  and  Greenway 

Caprimulgus  rufus  minimus  Griscom  and  Greenway,  Bull.  Mus.  Comp.  Zool., 

81,  2,  May  (  =  10  June),  1937,  p.  424. 
Type.   No.   114053,   ad.  9  ;  Panama:  Panama  City;  6   May,   1904;  W.  W. 

Brown. 

Caprimulgus  koesteri  Neumann 

now  Caprimulgus  poliocephalus  koesteri  Neumann 

Caprimulgus  koesteri  Neumann,  Journ.  fur  On.,  79,  Heft  4,  October,  1931, 

p.  550. 
Type.    No.  165862,  not  sexed  but  apparently  a  cf ;  Benguella:  Bailundoland, 

Lebule  near  Luimbale;  Paul  Koester. 


HEMIPROCNIDAE 

Hemiprocne  comata  barbarae  Peters 

Ih  iniprocne  comata  barbarae  Peters,  Bull.  Mus.  Comp.  Zool.,  86,  2,  27  Novem- 
ber, 1939,  p.  95. 

Type.  No.  194255,  <?;  Philippine  Islands:  Mindoro,  Naujan,  Bayog,  2  May, 
1937;  F.  S.  Rivera. 

This  form  is  named  in  honor  of  Miss  Barbara  Lawrence  of  the  staff 
of  the  Museum  of  Comparative  Zoology  who  in  1937  collected  birds 
and  mammals  in  the  Philippine  Islands  and  who  secured  Senor 
Rivera's  services  to  collect  birds  on  Mindoro. 

Hemiprocne  comata  stresemanni  Neumann 

Hemiprocne  comata  stresemanni  Neumann,  Bull.  Brit.  Orn.  Club,  57,  30  June, 

1937,  p.  151. 
Type.    No.  158923,  q?;  Mentawi  Archipelago:  North  Pagi  Island,  10  January, 

1935;  J.  J.  Menden. 

No  specimen  identified  by  a  museum  number  was  designated  as  the 
type  by  Professor  Neumann  in  his  description  of  this  race„  but  his 
statement  that  the  type  of  this  (and  three  other  birds  named  at  the 


68  bulletin:  museum  of  comparative  zoology 

same  time)  is  in  the  Museum  of  Comparative  Zoology  coupled  with 
the  fact  that  the  bird  is  marked  "typus"  in  Professor  Neumann's  hand 
establishes  definitely  its  right  to  being  the  holotype.  Furthermore, 
the  sex  of  the  type  is  given  as  male  and  of  the  five  males  and  three 
females  from  North  Pagi  Island  compared  by  Neumann  the  Museum 
of  Comparative  Zoology  has  only  a  pair. 

In  the  original  description  the  date  of  collection  is  given  as  10 
January,  1934.  1935,  however,  is  correct;  Menden  collected  on 
North  Pagi  between  8  December,  1934,  and  31  January,  1935  with  a 
brief  trip  to  South  Pagi  near  the  end  of  January. 

TROCHILIDAE 

EUTOXERES  AQUILA  MUNDA  GrisCOIll 

Eutoxeres  aquila  munda  Griscom,  Bull.  Mus.  Comp.  Zool.,  72,  9,  19  January, 

1932,  p.  330. 
Type.   No.    155290,   ad.  d1;   Panama:   Obaldia,    Caribbean  slope   of  eastern 

Darien;  2  November,  1929;  H.  Wedel. 

Eutoxeres  aquila  viridior  Griscom 

Eutoxeres  aquila  viridior  Griscom,  Bull.  Mus.  Comp.  Zool.,  72,  9,  19  January, 

1932,  p.  331. 
Type.    No.  124578,  ad.cf;  Colombia:  Naranjito,  Rio  Dagua,  22  June,  1908; 

M.  G.  Palmer. 

In  the  original  description  the  type  was  given  as  "No.  124576".  This 
is  an  error,  the  type  marked  by  the  describer  as  such  is  No.  124578. 
•No.  124576  was  not  in  the  collection  at  the  time  (it  had  been  ex- 
changed) and  is  from  another  place  —  La  Maria. 

Phaeochroa  cuvierii  maculicauda  Griscom 

Phaeochroa  cuvierii  maculicauda  Griscom,  Bull.  Mus.  Comp.  Zool.,  72,  9,  19 

January,  1932,  p.  332. 
Type.   No.   122617,  ad.cf;  Costa  Rica:  Bolson,   10  December,   1907;  C.  F. 

Underwood. 

» 

Lepidopyga  caeruleogularis  confinis  Griscom 

Lepidopyga  caeruleogularis  confinis  Griscom,  Bull.  Mus.  Comp.  Zool.,  72,  9, 

19  January,  1932,  p.  333. 
Type.   No.    155316,   ad.  cT;  eastern   Panama:    Perme,    Caribbean  slope;  21 

November,  1929;  H.  Wedel. 


peters:  supplementary  list  of  types  of  birds  69 

Amazilia  violiceps  conjuncta  Griscom 

Amazilia  violiceps  conjuncta   Griscom,    Bull.    Mus.   Comp.   Zool.,   75,    1934, 

p.  377. 
Type.   No.   224112,   ad.  d";   southern  Sonora:   Alamos;    16   February,    1888; 

M.  Abbott  Frazar. 

f  HYLOCHARIS    GUIANENSIS    Boucard 

=  Hylocharis  sapphirina  (Gmelin) 

Hylocharis  guianensis  Boucard,  Hummingbird,  1,  1891,  p.  52. 

Cotype.    No.    199592,    d1;    British   Guiana:   Camacusa,    8   March,    1882;   H. 

Whitely. 
Trochilus  sapphirinus  Gmelin,  Syst.  Nat.,  1,  pt.  1,  1788,  p.  496. 

One  of  Boucard's  cotypes  of  this  supposed  species  has  already  been 
listed  by  Bangs  in  his  "Types  of  Birds  now  in  the  Museum  of  Com- 
parative Zoology"  (Bull.  Mus.  Comp.  Zool.,  70,  1930,  p.  219).  The 
specimen  here  claimed  as  another  cotype  was  in  a  small  set  of  Guianan 
birds  retained  by  T.  E.  Penard  at  the  time  he  disposed  of  his  main 
collection.  The  remaining  birds  were  secured  from  Mrs.  Penard  after 
her  husband's  death. 

In  addition  to  Whitely 's  small,  neat  original  label,  the  specimen 
bears  Boucard's  label  with  the  words  "typ  specimen". 

Thalurania  colombica  subtropicalis  Griscom 

Thalurania  colombica  subtropicalis  Griscom,  Bull.  Mus.  Comp.  Zool.,  72,  9, 

19  January,  1932,  p.  337. 
Type.    No.    104142,   ad. <? ;  Colombia:  near  Cali,   Cauca  Valley   (5000  ft.); 

June,  1898;  J.  H.  Batty. 

t  Thalurania  colombica  insulicola  Griscom 
=  Thalurania  colombica  columbica  (Bourcier) 

Thalurania  colombica  insulicola   Griscom,    Bull.    Mus.   Comp.    Zool.,   72,   9, 

19  January,  1932,  p.  335. 
Type.    No.  106824,  ad.  cf;  Colombia:  San  Miguel,  Sierra  Nevada  de  Santa 

Marta,  (wrongly  taken  to  be  San  Miguel,  El  Rey  Island,  Pearl  Islands, 

Bay  of  Panama);  28  February,  1899;  W.  W.  Brown. 
Ornismya  colombica  Bourcier,  Rev.  Zool.,  1843,  p.  2. 

When  he  spread  out  a  very  long  series  of  Thalurania  colombica,  with 
a  review  of  the  forms  in  mind,  Griscom  mistook  "San  Miguel"  on  the 
labels  of  four  of  Brown's  skins  from  the  Santa  Marta  mountains,  as 
meaning  San  Miguel  in  the  Pearl  Islands,  where  Brown  also  collected, 


70  bulletin:  museum  of  comparative  zoology 

several  years  later,  and  noting  the  short  tails  of  these  skins  described 
the  form  as  an  insular  race. 

Thalurania  colombica  has  never  been  recorded  from  the  Pearl  Islands. 

It  is  possible  that  the  name  insulicola  may  have  to  be  used  for  the 
bird  of  the  Santa  Marta  mountains  which  has  a  shorter  tail  than  is 
found  in  Bogota  "Trade  Skins".  [O.B.] 

Lamprolaima  rhami  saturatior  Griscom 

Lamprolaima  rhami  saturatior  Griscom,  Proc.  New  England  Zool.  Club,  13, 

7  November,  1932,  p.  58. 
Type.    No.   161003,  ad. d",  Honduras:  District  of  Achaga,  Cerro  Cantoral, 

6500  ft.;  13  February,  1932;  C.  F.  Underwood. 

Anthoscenus  constantii  surdus  van  Rossem 

Anthoscenus  constantii  surdus  van  Rossem,  Bull.  Mus.  Comp.  Zool.,  77,  7, 

29  December,  1934,  p.  439. 
Type.   No.  224110,  imm.  9  ;  Sonora:  Alamos;  16  February,  1888;  M.  Abbott 

Frazar. 

In  the  original  description  the  sex  is  given  as  adult  male;  it  is  ob- 
viously an  immature  female,  as  is  also  indicated  by  the  green  tag 
placed  on  it  by  the  collector  (had  it  been  a  male  a  white  tag  would 
have  been  used);  Brewster  also  wrote  female  on  his  collection  label. 
No  day  of  the  month  was  given  in  the  original  description ;  the  collec- 
tion label  shows  it  to  have  been  the  13th,  but  16th  is  put  on  the  orig- 
inal green  tag  with  a  rubber  date  stamp,  the  impression  is  indistinct, 
but  can  readily  be  made  out  with  a  hand  lens. 

Lampornis  amethystinus  nobilis  Griscom 

Lampornis  amethystinus  nobilis  Griscom,  Proc.  New  England  Zool.  Club,  13, 

7  November,  1932;  p.  58. 
Type.    No.  161004,  ad.  cf;  Honduras:  District  of  Achaga,  Montana  Vasquez, 

6500  ft.;  16  December,  1931;  C.  F.  Underwood. 

Nesophlox  evelynae  salita  Greenway 
now  Philodice  evelynae  salita  (Greenway) 

Nesophlox  evelynae  salita   Greenway,   Proc.    New   England   Zool.    Club,    15, 

28  October,  1936,  p.  105. 
Type.    No.  171756,  ad.  d1;  South  Caicos  Island:  Cockburn  Harbor;  25  March, 

1936;  J.  C.  Greenway,  Jr. 


peters:  supplementary  list  of  types  of  birds  71 

I  do  not  see  how  it  is  possible  to  avoid  sinking  the  generic  name 
Nesophlox  Ridgway  1910  in  the  synonymy  of  Philodice  Mulsant,  J. 
and  E.  Verreaux  1866.  Ridgway  apparently  compared  only  with 
Calliphlox  amethystina  (Boddaert)  the  species  that  he  referred  to 
Nesophlox,  but  did  not  see  Trochilus  mitehelli  Bourcier,  which  is  the 
type  of  the  genus  Philodice.  There  seem  to  be  no  differences  of  generic 
value  between  mitehelli  on  the  one  hand,  Doricka  bryantae  Lawrence 
and  the  Bahamian  Woodstars  on  the  other. 


Atthis  heloisa  selasphoroides  Griscom 

Atthis  heloisa  selasphoroides  Griscom,   Proc.   New  England  Zool.   Club,   13, 

7  November,  1932,  p.  58. 
Type.    No.   161005,  ad. d";  Honduras:  District  of  Achaga,  Cerro  Cantoral, 

6500  feet;  16  February,  1932;  C.  F.  Underwood. 


Stellula  calliope  lowei  Griscom 

Stellula  calliope  lowei  Griscom,  Bull.  Mus.  Comp.  Zool.,  75,  1934,  p.  380 
Type.   No.  163518,  ad.cf ;  Guerrero:  Taxco;  25  October,  1930;  W.  W.  Brown. 


f  TlLMATURA  DUPONTII  XENOURA  Griscom 
=  TlLMATURA  DUPONTII  (LeSSOn) 

Til »ial lira  dupontii  xenoura  Griscom,   Proc.   New  England  Zool.   Club,   13, 

7  November,  1932,  p.  58. 
Type.    No.  161006,  ad.  cf ;  Honduras:  District  of  Achaga,  Cerro  Cantoral,  6500 

feet;  24  February,  1932;  C.  F.  Underwood. 
Ornismya  dupontii  Lesson,  Hist.  Nat.  Colibis,  Suppl.  Hist.  Nat.  Ois.  Mouches, 

[1832],  p.  100,  pi.  1. 

Berlioz  (Ois.  et  Rev.  Fran.  d'Orn.,  1938,  p.  12-13)  believes  the  char- 
acters upon  which  this  form  was  founded  to  be  too  inconstant  to  per- 
mit its  recognition. 


TROGONIDAE 

Pharomachrus  pavoninus  viridiceps  Griscom  and  Greenway 

Pharomachrus  pavoninus  viridiceps  Griscom  and  Greenway,  Bull.  Mus.  Comp. 

Zool.,  81,  2,  May  (  =  10  June),  1937,  p.,426. 
Type.    No.  47852,  ad.  d* ;  Brazil:  lower  Amazon  River;  C.  M.  Caverly. 


72  bulletin:  museum  of  comparative  zoology 


Trogon  mexicanus  clarus  Griscom 

Trogon  mexicanus  clarus  Griscom,  Proc.   New  England  Zool.  Club,   13,  7 

November,  1932,  p.  57. 
Type.   No.  224624,  ad.  9  ;  Mexico:  Chihuahua,  Pinos  Altos;  4  June,  1888; 

M.  Abbott  Frazar. 


Trogon  mexicanus  lutescens  Griscom 

Trogon  mexicanus  lutescens  Griscom,  Proc.  New  England  Zool.  Club,  13,  7 

November,  1932,  p.  56. 
Type.   No.   161002,  ad. d";  Honduras:  District  of  Achaga,  Cerro  Cantoral, 

6500  ft.;  16  December,  1931;  C.  F.  Underwood. 


Trogon  elegans  australis  Griscom 

Trogon  elegans  australis  Griscom,  Proc.  New  England  Zool.  Club,  12,  April, 

1930,  p.  3. 
Type.   No.. 116576,  ad.  9  ;  northeast  Costa  Rica:  Bagaces;  14  November,  1895; 

C.  F.  Underwood. 


CUCULIDAE 

f  Cuculus  canorus  maximus  Neumann 
=  Cuculus  canorus  johanseni  Tschusi 

Cuculus  canorus  maximus  Neumann,  Anz.  Orn,  Ges.  Bayern,  2,  8,  March, 

1934,  p.  332. 
Type.   No.  166945,  ad.  cf ;  Siberia:  East  Sajan  Mts.,  Argul  River,  Maralnik, 

22  May,  1929;  bought  of  Professor  Oscar  Neumann. 
Cuculus  canorus  johanseni  Tschusi,  Orn.  Jahrb.,  21,    1903,  p.  165  (Tomsk 

Siberia) . 

The  two  other  specimens  mentioned  by  Neumann  in  his  description 
of  maximus  are  also  in  the  Museum  of  Comparative  Zoology;  while 
referred  to  as  cotypes  and  also  marked  as  "cotypus",  they  are  not 
entitled  to  such  rank  since  a  holotype  exists.  Were  ornithologists 
concerned  with  paratypes,  they  could  be  claimed  as  such. 

The  alleged  greater  size  of  this  proposed  subspecies  is  not  sufficient 
to  distinguish  it  from  johanseni;  a  conclusion  also  reached  by  Hartert 
and  Steinbacher  (Vog.  pal.  Fauna,  Erganzungsb.,  Heft  4,  1935,  p. 
378-379). 


peters:  supplementary  list  of  types  of  birds  73 

fPlAYA  CAYANA  INCINCTA  GrisCOm 

=  PlAYA  CAYANA  THERMOPHILA  Sclater 

Piaya  cayana  incincta  Griscom,  Bull.  Mus.  Comp.  Zool.,  72,  9,  19  January, 

1932,  p.  324. 
Type.   No.    155252,    ad.  d1;   eastern   Panama:    Perine,    Caribbean    slope   of 

Darien;  22  July,  1929;  H.  Wedel. 
Piaya  thermophila  P.  L.  Sclater,  Proc.  Zool.  Soc.  London,  1859,  p.  368  (Jalapa, 

Vera  Cruz). 

After  examination  of  this  race  in  connection  with  the  4th  volume 
of  my  Check-List,  I  concluded  that  it  was  separated  on  characters  too 
variable  and  inconstant,  and  consequently  placed  it  in  synonymy. 

Geococcyx  velox  longisignum  Moore 

Geococcyx  velox  longisignum  Moore,  Trans.   San  Diego  Soc.   Nat.   Hist.,   7, 

31  May,  1934,  p.  464. 
Type.   No.  161178,  ad.cf;  Honduras:  Comayabuela;  1  October,  1931;  C.  F. 

Underwood. 

CAPITONIDAE 

Capito  maculicoronatus  melas  Griscom 

Capito  maculicoronatus  melas  Griscom,  Bull.  Mus.  Comp.  Zool.,  72,  9,  19 

January,  1932,  p.  340. 
Type.   No.  155380,  ad. d";  eastern  Panama:  Puerto  Obaldia,  Caribbean  slope 

of  Darien,  8  August,  1930;  H.  Wedel. 


RAMPHASTIDAE 

Ramphastos  tucanus  oblitus  Griscom  and  Greenway 

Ramphastos  tucanus  oblitus  Griscom  and  Greenway,  Bull.  Mus.  Comp.  Zool., 

81,  2,  May  (  =  10  June),  1937,  p.  427. 
Type.   No.  174070,  ad.c?;  Brazil:  Rio  Tapajoz;  Tauary;  7  May,  1933;  A.  M. 

Olalla. 

Pteroglossus  aracari  vergens  Griscom  and  Greenway 

Pteroglossus  aracari  vergens  Griscom  and  Greenway,  Bull.  Mus.  Comp.  Zool., 

81, 2,  May  ( =  10  June),  1937,  p.  431. 
Type.   No.   156885;  ad.d*;  Brazil:  Sao  Paulo,   Valparaiso,  30  June,   1931; 

J.  Lima. 


74  bulletin:  museum  of  comparative  zoology 

Selenidera  maculirostris  hellmayri  Griscom  and  Greenway 

Selenidera  maculirostris  hellmayri  Griscom  and  Greenway,  Bull.  Mus.  Comp. 

Zool.,  81,  2,  May  (  =  10  June),  1937,  p.  431. 
Type.    No.    174105,   ad.  d1;   Brazil:   Rio  Tapajoz,   Boim;   12   January,   1933; 

A.  M.  Olalla. 

GALBULIDAE 

Galbula  leucogaster  viridissima  Griscom  and  Greenway 

Galbula  leucogaster  viridissima  Griscom  and  Greenway,   Bull.   Mus.   Comp. 

Zool.,  81,  2,  May  ( =  10  June),  1937,  p.  246. 
Type.   No.  173977,  ad.d*;  Brazil:  Rio  Tapajoz,  Pinhy;  8  May,  1933;  Olalla 

Brothers. 

PICIDAE 

COLAPTES  CAFER  NANUS  GrisCOHl 

Colaptes  cafer  nanus  Griscom,  Bull.  Mus.  Comp.  Zool.,  75,  1934,  p.  381. 
Type.   No.  98788,  ad.cT;  San  Luis  Potosi:  Ipina;  30  November,  1924;  W.  W. 
Brown. 

Chrysoptilus  punctigula  pallidior  Griscom  and  Greenway 

Chrysoptilus  punctigula  pallidior  Griscom  and  Greenway,  Bull.  Mus.  Comp. 

Zool.,  81,  2,  May  (  =  10  June),  1937,  p.  431. 
Type.   No.  174228,  ad.  d";  Brazil:  Lago  Grande  on  the  south  bank  of  the 

Amazon  west  of  the  Tapajoz;  6  September,  1932;  A.  M.  Olalla. 

Dryobates  villosus  terraenovae  Batchelder 

Dryobates  villosus  terraenovae  Batchelder,  Proc.  New  England  Zool.  Club,  4, 

24  June,  1908,  p.  37. 
Type.   No.  187418,  d1 ;  Newfoundland:  Placentia;  30  May,  1890;  J.  C.  Cahoon. 

Formerly  no.  5227,  collection  of  C.  F.  Batchelder. 

f  Dryobates  pubescens  oreoecus  Batchelder 
=  Dryobates  pubescens  leucurus  (Hartlaub) 

Dryobates  pubescens  oreoecus  Batchelder,  Auk,  6,  3,  1889,  p.  253. 

Type.    No.  187517,  d";  New  Mexico:  Las  Vegas  Hot  Springs;  18  December, 
1882;  C.  F.  Batchelder. 

Picas  leucurus  Hartlaub,  Naumannia,  2,  1855,  Heft  2,  p.  55,  (Rocky  Moun- 
tains). 
Formerly  no.  196,  collection  of  C.  F.  Batchelder. 


peters:  supplementary  list  of  types  of  birds  75 

This  form  was  recognized  in  the  2nd  ed.  of  the  A.O.U.  Check-List, 
but  was  replaced  by  the  earlier  homorus  in  the  3d  which  in  turn  was 
supplanted  by  leucurus  in  the  4th. 

Yungipicus  scintilliceps  kurodai  La  Touche 
how  Dryobates  semicoronatus  nagamichii  (La  Touche) 

Yungipicus  scintilliceps  kurodai  La  Touche,  A  Handbook  of  the  Birds  of 
Eastern  China,  2,  part  1,  p.  22,  May,  1931.  Not  Dryobates  leucotos 
kurodae  Gotz. 

Type.  No.  132947  ad.  cT;  China:  Fohkien  Province,  December,  1912;  La 
Touche  Collection. 

Yungipicus  scintilliceps  nagamichii  La  Touche,  Bull.  Brit.  Orn.  Club,  43, 
31  October,  1932,  p.  22.  New  name  to  replace  kurodai  La  Touche,  pre- 
occupied. 

Mesopicos  griseocephalus  persimilis  Neumann 

Mesopicos  griseocephalus  persimilis  Neumann,  Verh.  Orn.  Ges.  Bayern,  20, 

Heft  1,  1933,  p.  227. 
Type.   No.    165841,   ad.  cf;   Benguella:    Bailunduland,    Chipepe;    22    June, 

1928;  Paul  Koester. 


Cerchneipicus  tinnunculus  angustus  Griscom  and  Greenway 

Cerchneipicus  tinnunculus  angustus  Griscom  and  Greenway,  Bull.  Mus.  Comp. 

Zool.,  81,  2,  May  (  =  10  June),  1937,  p.  432. 
Type.   No.  171161,  ad.  d" ;  Brazil:  Para,  Caxiricatuba  on  the  right  bank  of  the 

Tapajoz;  12  August,  1932;  A.  M.  Olalla. 

Ceophloeus  lineatu.s  obsoletus  van  Rossem 

Ceophloeus  lineatus  obsoletus  van  Rossem,  Trans.  San  Diego  Soc.  Nat.  Hist.,  8, 

4,  10  August,  1934,  p.  12. 
Type.   No.  224294,  ad.cf;  Mexico:  Sonora,  Alamos;  16  March,  1888;  M.  A. 

Frazar. 

Ceophloeus  lineatus  nuperus  Peters 

Ceophloeus  lineatus  nuperus  Peters,  Occ.  Papers  Boston  Soc.  Nat.  Hist.,  5, 

1930,  p.  320. 
Type.   No.  105969,  ad.  cf;  Colombia:  Santa  Marta  Region,  Conception;  13 

February,  1899;  W.  W.  Brown. 


76  bulletin:  museum  of  comparative  zoology 

FORMICARIIDAE 

Dysithamnus  puncticeps  intensus  Griscom 

Dysithamnus  puncticeps  intensus  Griscom,  Bull.  Mus.  Comp.  Zool.,  72,  9, 

19  January,  1932,  p.  343. 
Type.   No.  87219,  ad.  9  ;  eastern  Panama:  Mount  Sapo,  Pacific  slope  of  Darien; 

23  April,  1922;  Barbour,  Brooks  and  Underwood. 

FURNARIIDAE 

Ancistrops  strigilatus  cognitus  Griscom  and  Greenway 

Ancistrops  strigilatus  cognitus  Griscom  and  Greenway,  Bull.   Mus.  Comp. 

Zool.,  81,  2,  May  (  =  10  June),  1937,  p.  433. 
Type.   No.  174474,  ad. d",  Brazil:  Para,  Tauary  on  the  right  bank  of  the  Rio 

Tapajoz;  16  October,  1933;  A.  M.  Olalla. 

Philydor  erythropterus  diluvialis  Griscom  and  Greenway 

Philydor  erythropterus  diluvialis  Griscom  and  Greenway,  Bull.  Mus.   Comp. 

Zool.,  81,  2,  May  (  =  10  June),  1937,  p.  433. 
Type.    No.  174480,  ad.  d;  Brazil:  Paid,  Caxiricatuba,  right  bank  of  the  Rio 

Tapajoz;  9  August,  1932;  A.  M.  Olalla. 

DENDROCOLAPTIDAE 

Xiphorhynchus  flavigaster  ultimus  Bangs  and  Griscom 

Xiphorhynchus  flavigaster  ultimus  Bangs  and  Griscom,  Proc.  New  England 
Zool.  Club,  13,  7  November,  1932,  p.  48. 

Type.  No.  147875,  ad. d ;  Costa  Rica:  Nicoya,  Ojo  Ancha,  500  ft.;  2  Novem- 
ber, 1929;  Austin  Paul  Smith. 

Xiphorhynchus  erythropygius  parvus  Griscom 

Xiphorhynchus  erythropygius  parvus  Griscom,  Auk,  54,  April,  1937,  p.  196. 
Type.   No.  158227,  ad.  a*;  Honduras:  Las  Penitas;  17  February,  1933;  C.  F. 
Underwood. 

Campylorhamphus  trochilirostris  brevipennis  Griscom 

Campylorhamphus  trochilirostris  brevipennis  Griscom,  Bull.  Mus.  Comp.  Zool., 

72,  9,  19  January,  1932,  p.  348. 
Type.   No.  107335,  ad.d1;  Panama:  Lion  Hill,  Canal  Zone;  7  March,  1900; 

W.  W.  Brown. 


peters:  supplementary  list  of  types  of  birds  77 

Nasica  longirostris  australis  Griscom  and  Greenway 

Nasica  longirostris  australis  Griscom  and  Greenway,  Bull.  Mus.  Comp.  Zool., 

81,  2,  May  (  =  10  June),  1937,  p.  432. 
Type.   No.  104401,  ad.  d* ;  Brazil:  Santarem;  2  October,  1882;  Addison  Brown. 

TYRANNIDAE 

Tyrannus  vociferans  xenopterum  Griscom 

Tyrannus  vociferans  xenopterum  Griscom,  Bull.  Mus.  Comp.  Zool.,  76,  1934, 

p.  391. 
Type.   No.   163725,  ad.cf;  Guerrero:  Chilpancingo;  29  June,  1931;  W.  W. 

Brown. 

Pitangus  sulphuratus  palliatus  van  Rossem 

Pitangus  sulfuratus  (sic)  palliatus  van  Rossem,  Proc.  Biol.  Soc.  Wash.,  50, 

23  February,  1937,  p.  25. 
Type.   No.  223617,  ad.  <? ;  Mexico:  Sonora,  Alamos;  8  March,  1888;  M.  A. 

Frazar. 

In  the  original  description  the  number  of  the  type  was  given  as 
222617,  through  a  typographical  error.  Why  Mr.  van  Rossem  spelled 
the  specific  name  of  this  bird  as  he  did,  and  not  sulphuratus  as  orig- 
inally and  universally  spelled  is  unexplainable. 

Empidonax  fulvifrons  inexpectatus  Griscom 

Empidonax  fulvifrons  inexpectatus  Griscom,  Proc.  New  England  Zool.  Club, 

13,  7  November,  1932,  p.  60. 
Type.   No.   161007,  ad. cf;  Honduras:  District  of  Achaga,  Cerro  Cantoral, 

6500  ft.;  9  December,  1931;  C.  F.  Underwood. 

Rhynchocyclus  brevirostris  hellmayri  Griscom 

Rhynchocyclus  brevirostris  hellmayri  Griscom,  Bull.   Mus.  Comp.  Zool.,  72, 

9,  19  January,  1932,  p.  352. 
Type.   No.  140732,  ad.  <?;  Panama:  Cana,  Pacific  slope* of  Darien;  6  August, 

1928;  R.  R.  Benson. 

Todirostrum  latirostre  senectum  Griscom  and  Greenway 

Todirostrum  latirostre  senectum  Griscom  and  Greenway,  Bull.  Mus.  Comp. 

Zool.,  81,  2,  May  (  =  10  June),  1937,  p.  434. 
Type.   No.   175819,  ad.  9  ;  Brazil:  Boca  de  Igarape-Piaba,  near  Obidos;  6 

March,  1933;  A.  M.  Olalla. 


78  bulletin:  museum  of  comparative  zoology 


Camptostoma  pusillum  major  Griscom 

Camptostoma  pusillum  major  Griscom,   Bull.   Mus.   Comp.   Zool.,   72,  9,   19 

January,  1932,  p.  353. 
Type.   No.  104878,  ad.cT;  Pearl  Islands:  San  Miguel,  El  Rey  Island;  4  May, 

1900;  W.  W.  Brown. 


PIPRIDAE 

Chloropipo  holochlora  suffusa  Griscom 

Chloropipo  holochlora  suffusa   Griscom,   Bull.   Mus.   Comp.   Zool.,   72,  9,   19 

January,  1932,  p.  354. 
Type.   No.   155715,  ad. <?;  eastern  Panama:  Obaldia,    Caribbean   slope;  31 

July,  1930;  H.  Wedel. 


COTINGIDAE 

Pachyrhamphus  cinnamomeus  fulvidior  Griscom 

Pachyrhamphus  cinnamomeus  fulvidior  Griscom,  Bull.  Mus.  Comp.  Zool.,  72, 

9,  19  January,  1932,  p.  357. 
Type.   No.   119889,  ad.  9  ;  British  Honduras:  Toledo  District;  22  October, 

1906;  Morton  E.  Peck. 

Xipholena  lamellipennis  pallidior  Griscom  and  Greenway 

Xipholena  lamellipennis  pallidior  Griscom  and  Greenway,  Bull.  Mus.  Comp. 

Zool.,  81,  2,  May  (  =  10  June),  1937,  p.  433. 
Type.   No.   175166,  breeding    9  ;  Brazil:  Rio  Tapajoz,  Santarem;  15  July, 

1932;  A.  M.  Olalla. 


HIRUNDINIDAE 

Psalidoprocne  kosteri  Neumann 

Psalidoprocne  kosteri  Neumann,  Verh.  Orn.  Ges.  Bayern,  20,  Heft  1,  1933, 

p.  227. 
Type.   No.   165882,    9  ;  Benguella:  Bailunduland,  Chipepe;  17  June,  1928; 

Paul  Koester. 

The  type  and  two  other  specimens  from  the  same  locality  are  obvi- 
ously immature  birds,  lacking  any  trace  of  the  characteristic  "roughen- 
ing" of  the  edge  of  the  outer  primary. 


peters:  supplementary  list  of  types  of  birds  79 

MUSCICAPIDAE 

Dioptrornis  brunneus  bailunduensis  Neumann 

Dioptrornis  brunneus  bailunduensis  Neumann,  Orn.  Monatsb.,  37,  6,  Novem- 
ber, 1929,  p.  177. 

Type.  No.  165885;  9,  Benguella:  Bailunduland,  Chipepe,  1  June,  1928; 
Paul  Koester. 


f  Muscicapa  luteocephala  Lafresnaye 
=  Neopelma  aurifrons  (Wied) 

Muscicapa  luteocephala  Lafresnaye,  Mag.  Zool.,  3,  1833,  el.  2,  pi.  13. 
Type.    No.  84376;  Lafresnaye  Collection  no.  4666;  Brazil. 
Muscicapa  aurifrons  Wied,  Beitr.  Naturg.  Bras.,  3,  1831,  p.  829. 

This  specimen  was  identified  many  years  ago  by  Outram  Bangs 
as  the  type;  he  omitted  it  from  his  "List  of  Types  in  the  Museum  of 
Comparative  Zoology"  probably  because  Hellmayr  (Cat.  Bds.  Am. 
pt.  6,  1929,  p.  87)  gave  the  location  of  the  type  as  being  in  the  Paris 
Museum. 

There  are  several  bits  of  evidence  in  the  original  description  how- 
ever, that  point  conclusively  to  the  right  of  the  Museum  of  Compara- 
tive Zoology  specimen  to  rank  as  the  type.  In  the  first  place,  La- 
fresnaye gives  no  intimation  that  he  had  more  than  a  single  specimen 
at  hand;  second  from  a  statement  in  the  preface  to  the  article  in 
which  he  described  this  and  three  other  species  it  seems  clear  that  the 
studies  were  based  on  specimens  in  his  own  collection  "Cette  remarque 
m'ayant  fait  examiner  plus  attentivement  les  pieds  des  differentes 
especes  de  l'ordre  des  Passereaux  que  je  possede  dans  ma  collection." 
Third,  the  colored  plate  accompanying  the  original  description  ap- 
pears to  have  been  drawn  from  the  bird  here  claimed  as  the  type; 
this  specimen  has  not  been  relaxed,  and  is  still  in  the  form  of  a  mount 
except  that  it  has  been  removed  from  its  stand  and  the  legs  straight- 
ened.  The  attitude  of  skin  and  plate  agree  exactly. 

In  describing  Muscicapa  luteocephala  Lafresnaye  gave  it  the  same 
name  as  a  bird  described  two  years  before  by  Lesson  (Traite  d'Orn, 
livr.  5,  1830  or  1831,  p.  392),  in  fact  tentatively  assigned  it  to  that 
species.  Lesson's  M.  luteocephala,  however,  turns  out  to  be  a  Hetero- 
cercus. 


80  bulletin:  museum  of  comparative  zoology 


Muscicapula  sapphirina  laotiana  Delacour  and  Greenway 

Muscicapula  sapphirina  laotiana  Delacour  and  Greenway,  Bull.  Brit.  Orn. 

Club,  59,  17  June,  1939,  p.  132. 
Type.   No.  265099,  imm. d";  Laos:  Col  de  Taloun,  25  km.  east  of  Luang 

Prabang;  27  January,  1939;  J.  Delacour,  J.  C.  Greenway,  Jr.  and  F. 

Edmond-Blanc.   Field  no.  1945,  VII  Exped.  en  Indo-Chine. 


Hypothymis  azurea  compilator  Peters 

Hypothymis  azurea  compilator  Peters,   Bull.    Mus.   Comp.   Zool.,   86,   2,   27 

November,  1939,  p.  11. 
Type.    No.    194555,    d>;   Philippine   Islands:   Basilan,    15   km.   northeast   of 

Maluso;  23  April,  1937;  Barbara  Lawrence. 


Rhipidura  teijsmanni  sulaensis  Neumann 

Rhipidura  teijsmanni  sulaensis  Neumann,  Bull.  Brit.  Orn.  Club,  59,  21  April, 

1939,  p.  93. 
Type.   No.  269600,  ad.cT;  Sula  Islands:  Taliabu,   11   October,   1938;  J.  J. 

Menden. 


Myiagra  azureicapilla  azureicapilla  Layard 

Myiagra  azureicapilla  Layard,  Ibis,  1875,  p.  434. 

Cotype.   No.  166780,  ad.cT;  Fiji  Islands:  Taviuni,  Ngila;  18  August,  1875; 

E.  L.  Layard. 
Cotype.    No.  166781,  ad.  9  ;  Fiji  Islands:  Taviuni,  Ngila;  11  August,  1875; 

E.  L.  Layard. 

This  species  was  described  by  Layard  who  neither  designated  a 
type,  nor  stated  the  number  of  specimens  that  he  had.  The  4th 
volume  of  the  Catalogue  of  Birds  in  the  British  Museum  lists  a  male 
and  female  from  Ngila,  Taviuni,  but  does  not  claim  either  specimen 
as  a  type.  A  pair  also  went  to  Rowley  who  figured  them  in  his  "Orni- 
thological Miscellany,"  1,  pi.  35.  The  two  specimens  which  I  claim 
as  cotypes  are  the  two  figured  birds,  bought  at  the  Rowley  auction  in 
November,  1934  by  Rosenberg,  the  London  dealer,  and  from  whom 
the  museum  obtained  them. 

Mathews  makes  this  species  the  type  of  his  monotypic  genus 
Lophomyiagra,  a  genus  that  may  have  to  be  recognized  eventually, 
but  pending  a  general  review  of  the  Muscicapidae  I  make  no  change. 


peters:  supplementary  list  of  types  of  birds  81 

CAMPEPHAGIDAE 

Edolisoma  morio  talautense  Meyer  and  Wiglesworth 

Edoliisoma  talautense  Meyer  and  Wiglesworth,  Abh.  Ber.  K.  Zool.  Mus. 
Dresden,  1894-95  (1895),  no.  9,  p.  5. 

Cotype.  No.  97336,  ad.cf;  Talaut  Islands:  Esang;  20  October,  1894;  Charles 
W.  Cursham's  collectors.  Received  in  exchange  with  the  Dresden  Mu- 
seum.   (No.  C  13800). 

Meyer  and  Wiglesworth  described  this  form  from  fifteen  specimens 
from  the  islands  of  Karkellang,  Esang  and  Kabruang  in  the  Talaut 
group;  no  holotype  was  designated.  In  their  Birds  of  Celebes  (2, 
1898,  p.  423)  they  list  "ad.  9  ,  type,  Karkellang,  Nov.  1894:  Nat. 
Coll.  —  C  13795  and  others"  and  "ad.cf,  type,  Kabruang,  Nov.  1893 
— -C  13121,  and  others."  As  in  the  case  of  Tanygnathus  talautensis, 
Meyer  and  Wiglesworth's  action  in  the  Birds  of  Celebes  amounts  to  a 
subsequent  selection  of  a  male  and  female  cotype,  but  I  cannot  see 
how  it  invalidates  the  right  of  any  of  the  other  original  specimens  to 
rank  as  cotypes. 

Pericrocotus  miniatus  dammermani  Neumann 

Pericrocotus  miniatus  dammermani  Neumann,  Bull.  Brit.  Orn.  Club,  57,  30 

June,  1937,  p.  152. 
Type.   No.   177810,    9  ;  South  Sumatra:  Gunong  Dempo,  2500  metres;  20 

July,  1936;  J.  J.  Menden. 

No  specimen  identified  by  a  museum  number  was  designated  in 
Professor  Neumann's  original  description  as  the  type;  but  his  state- 
ment in  the  introduction  to  the  description  of  this  and  three  other 
subspecies  of  birds  that  the  types  are  in  the  Museum  of  Comparative 
Zoology,  coupled  with  the  fact  that  the  specimen  is  marked  "typus" 
in  its  describer's  handwTiting  and  that  the  data  correspond,  definitely 
establishes  its  right  to  be  the  holotype. 

TIMALIIDAE 
Garrulax  moniliger  schauenseei  Delacour  and  Greenway 

Garrulax  moniliger  schauenseei  Delacour  and  Greenway,  Bull.  Brit.  Orn.  Club, 

59,  17  June,  1939,  p.  132. 
Type.   No.   265100,    d";  Laos:  Xieng-Khouang,   1200  metres;  6  November 

(in  original  description),  6  December  (on  label),  1938;  J.  Delacour,  J.  C. 

Greenway,  Jr.,  F.  Edmond-Blanc.    Field  no.  76,  VII  Exped.  en  Indo- 

Chine. 


82  bulletin:  museum  of  comparative  zoology 

Rhinocichla  mitrata  griswoldi  Peters 

Rhinocichla  mitrata  griswoldi  Peters,  Bull.  Mus.  Comp.  Zool.,  87,  3,  December, 
1940,  p.  204. 

Type.  No.  236020,  ad.,  not  sexed;  Borneo:  Mt.  Tibang,  4000  feet;  19  Novem- 
ber, 1925;  Eric  Mjoberg. 

This  specimen  while  not  sexed  is  doubtless  a  male  since  it  has  a  wing 
measurement  of  109  mm.,  about  the  maximum  for  that  sex.  Wings  of 
females  run  from  95.5  to  104.5. 

Neocichla  gutturalis  angustus  Friedmann 

Neocichla  gutturalis  angustus  Friedmann,  Journ.  Wash.  Acad.   Sci.,  20,   17, 

1930,  p.  434. 
Type.    No.    134447,   ad.  9  ;   Tanganyika  Territory:   Muhalala,   Kilamatindi; 

3  March,  1922;  Arthur  Loveridge. 

Turdinus  rufipennis  distans  Friedmann 
now  Illadopsis  rufipennis  distans  (Friedmann) 

Turdinus  rufipennis  distans  Friedmann,  Proc.  New  England  Zool.  Club,  10, 

14  April,  1928,  p.  48. 
Type.   No.  237750,    cT1;  Tanganyika  Territory:  Amani,  Usambara  Mts.;  22 

November,  1926;  A.  Loveridge. 

The  type  was  in  the  Museum  of  Comparative  Zoology  at  the  time 
that  Outram  Bangs  published  the  list  of  types,  but  was  accidentally 
omitted  from  his  list. 

This  form  is  very  distinct  from  the  typical  race;  Friedmann  dis- 
cussed the  differences  between  distans  and  allied  forms  with  fairly 
good  material  available  and  his  conclusions  as  to  its  relationship  may 
be  accepted. 

Illadopsis  stictigula  pressa  Bangs  and  Loveridge 

Illadopsis  stictigula  pressa  Bangs  and  Loveridge,  Proc.  New  England  Zool. 

Club,  12,  1931,  p.  94. 
Type.    No.    148499,   ad.  9  ;  Tanganyika  Territory:   Nkuka  Forest,   Rungwe 

Mountains;  5  April,  1930;  Arthur  Loveridge. 

Napothera  epilepidota  mendeni  Neumann 

Napothera  epilepidota  mendeni  Neumann,  Bull.  Brit.  Orn.  Club,  57,  30  June, 

1937,  p.  152. 
Type.    No.  177863,   9  ;  South  Sumatra:  Gunong  Dempo,  1800  metres;  21  July, 

1936;  J.  J.  Menden. 


peters:  supplementary  list  of  types  of  birds  83 

No  specimen  identified  by  a  museum  number  was  designated  as  the 
type  in  Professor  Neumann's  original  description,  but  his  statement 
in  the  introduction  to  the  paper  in  which  this  and  three  other  sub- 
species of  birds  were  named  that  the  types  are  in  the  Museum  of 
Comparative  Zoology  coupled  with  the  fact  that  this  was  the  only 
specimen  of  this  form  received  and  that  the  label  is  marked  in  Neu- 
mann's own  hand  "Typus  von  Napothera  cpilepidoia  mendeni  Neum.", 
definitely  establish  this  specimen  as  the  holotype. 


Alcippe  ruficapilla  danisi  Delacour  and  Greenway 

Alcippe    (Fulretta)    ruficapilla    da  nisi   Delacour   and    Greenway,    Proc.    New 

England  Zool.  Club,  18,  3  May,  1941,  p.  47. 
Type.    No.   268092,   ad.  cf;   Laos:  Xieng-Khouang;    15    December,    1938:   J. 

Delacour  and  J.  C.  Greenway,  Jr. 


Stachyris  striolata  helenae  Delacour  and  Greenway 

Stachyris  -striolata  helenae  Delacour  and  Greenway,  Bull.  Brit.  Orn.  Club,  59, 
17  July,  1934,  p.  130. 

Type.  No.  265102,  <?;  western  Laos:  Nam-Khueng,  20  km.  west  of  Ban- 
Houesai,  Mekong  River;  17  January,  1939;  J.  Delacour,  J.  C.  Greenway, 
Jr.  and  F.  Edmond-Blanc;  Orig.  no.  1724,  VII  Exped.  en  Indo-Chine. 


Cyanoderma  melanothorax  mendeni  Neumann 
now  Stachyris  melanothorax  mendeni  (Neumann) 

Cyanoderma  melanothorax  mendeni  Neumann,  Bull.  Brit.  Orn.  Club,  55,  30 

April,  1935,  p.  136. 
Type.    No.   170622,    cf;  Java:  east  of  Cheribon,  Indromajoe;  17  December, 

1929;  J.  J.  Menden. 

Bought  of  Professor  Oscar  Neumann. 


Brachypteryx  leucophrys  langbianensis  Delacour  and  Greenway 

Brachypteryx  leucophrys  langbianensis  Delacour  and  Greenway,   Bull.   Brit. 

Orn.  Club,  59,  17  June,  1939,  p.  131. 
Type.    No.  265096,  ad.  cf;  Annam:  Pic  de  Langbian,  near  Dalat;  13  March, 

1939;  J.  Delacour  and  J.  C.  Greenway,  Jr.;  Field  no.  2560,  VII  Exped.  en 

Indo-Chine. 


84  bulletin:  museum  of  comparative  zoology 

fMESiA  argentauris  galbana  Mayr  and  Greenway 
=  Mesia  argentauris  vernayi  Mayr  and  Greenway 

Mesia  argentauris  galbana  Mayr  and  Greenway,  Proc.  New  England  Zool. 

Club,  17,  24  March,  1938,  p.  3. 
Type.   No.  179993,  cf;  Siam:  Mt.  Angka,  5700  feet;  J.  A.  Griswold,  Jr. 
Mesia  argentauris  vernayi  Mayr  and  Greenway,  Proc.  New  England  Zool.  Club, 

17,  24  March,  1938,  p.  3. 

M.  a.  vernayi  has  line  anteriority  on  the  same  page  over  galbana. 
Mr.  Greenway  tells  me  that  more  material  proves  that  color  and  size 
differences  which  were  supposed  to  have  differentiated  the  popula- 
tions of  northern  Siam  and  northern  Burma  fall  within  the  range  of 
individual  variation. 


TROGLODYTIDAE 

Thryophilus  leucopogon  grisescens  Griscom 

Thryophilus  leucopogon  grisescens  Griscom,  Bull.   Mus.  Comp.  Zool.,  72,  9, 

19  January,  1932,  p.  359. 
Type.   No.    155820,   ad. cf;   eastern    Panama:    Pernio,   Caribbean  slope;   19 

March,  1929;  H.  Wedel. 

Thryophilus  nigricapillus  reditus  Griscom 

Thryophilus  nigricapillus  reditus  Griscom,   Bull.   Mus.   Comp.   Zool.,  72,  9, 

19  January,  1932,  p.  358. 
Type.    No.    155797,   ad.  cf;  eastern    Panama:    Perme,    Caribbean   slope,   31 

August,  1929;  H.  Wedel. 

Pheugopedius  maculipectus  microstictus  Griscom 

Pheugopedius  maculipectus  microstictus  Griscom,  Proc.   New.  England  Zool. 

Club,  12,  April,  1930,  p.  5. 
Type.    No.  48696,  ad.d";  Tamaulipas:  Santa  Leonor;  9  March,  1909;  F.  B. 

Armstrong. 

Pheugopedius  maculipectus  petersi  Griscom 

Pheugopedius  maculipectus  petersi  Griscom,  Proc.  New  England  Zool.  Club, 

12,  April,  1930,  p.  7. 
Type.   No.  136857,  ad. cf ;  eastern  Honduras:  Lancetilla,  18  February,  1928; 

J.  L.  Peters. 


peters:  supplementary  list  of  types  of  birds  85 

Troglodytes  brunneicollis  compositus  Griscom 

Troglodytes  brunneicollis  compositus  Griscom,  Bull.  Mus.  Comp.  Zool.,  76, 
1934,  p.  395. 

Type.  No.  48657,  ad.  d";  Tamaulipas:  Galindo;  25  March,  1909;  F.  B.  Arm- 
strong. 

In  his  original  description  Griscom  gave  the  catalogue  number  of 
this  type  as  49657;  the  actual  number  is  the  one  given  above. 

Henicorhina  leucophrys  composita  Griscom 

Henicorhina  leucophrys  composita  Griscom,  Proc.  New  England  Zool.  Club, 

13,  7  November,  1932,  p.  61. 
Type.    No.   161009,   ad. cf;  Honduras:  District  of  Achaga,   Cerro  Cantoral, 

6500  feet;  13  December,  1931;  C.  F.  Underwood. 


MIMIDAE 

Mimus  gilvus  clarus  van  Rossem 

Mimus  gilvus  clarus  van  Rossem,  Bull.  Mus.  Comp.  Zool.,  77,  7,  29  December, 
1934,  p.  401.  New  name  for  Mimus  gilvus  gracilis  of  Authors,  not  Cabanis. 

Type.  No.  60596,  ad.cT;  Quintana  Roo:  Camp  Mengel;  19  March,  1912; 
J.  L.  Peters. 

TURDIDAE 

Turdus  simensis  kosteri  Neumann 

Turdus  simensis  kosteri  Neumann,  Orn.  Monatsb.,  37,  6,  November,   1929, 

p.  177. 
Type.   No.  165937,  ad.  cf ;  Benguella:  Bailunduland,  Cassongue;  6  July,  1928; 

Paul  Koester. 

Neumann  gives  Chipepe  as  the  place  of  capture,  but  on  the  collector's 
original  label  is  written  "Cassongue". 

Merula  migratoria  achrustera  Batchelder 
now  Turdus  migratorius  achrusterus  (Batchelder) 

Merula  migratoria  achrustera  Batchelder,  Proc.  New  England  Zool.  Club,  1, 

6  March,  1900,  p.  104. 
Type.   No.  188205,   cf;  North  Carolina:  Raleigh;  8  June,  1894;  H.  H.  and 

C.  S.  Brimley. 

Formerly  no.  6433,  collection  of  Charles  F.  Batchelder. 


86  bulletin:  museum  of  comparative  zoology 


TURDUS  MIGRATORIUS  PERMIXTUS  GrisCOm 

Tardus  migratorius  permixtus  Griscom,  Bull.   Mus.   Comp.   Zool.,  75,   1934, 

p.  396. 
Type.    No.  163992,  ad.c?;  Guerrero:  Chilpancingo,  8000  feet;  25  March,  1932; 

W.  W.  Brown. 


Zoothera  monticola  atrata  Delacour  and  Greenway 

Zoothera  monticola  atrata  Delacour  and  Greenway,  Bull.  Brit.  Orn.  Club,  59, 

17  June,  1939,  p.  131. 
Type.    No.   265095,   ad.  9  ;   Tonkin:   Chapa,    5000   feet;   29   January,    1939; 

B.  Bjorkegren. 


Bessonornis  albigularis  porotoensis  Bangs  and  Loveridge 

Bessonornis  albigularis  porotoensis  Bangs  and  Loveridge,  Proc.  New  England 

Zool.  Club,  12,  1931,  p:  94. 
Type.    No.  148659,  ad.  9  ',  Tanganyika  Territory:  Igale,  Poroto  Mountains; 

28  April,  1930;  Arthur  Loveridge. 


Sheppardia  cyornithopsis  bangsi  Friedmann 

Sheppardia  cyornithopsis  bangsi  Friedmann,  Occ.  Papers  Boston   Soc.   Nat. 

Hist.,  5,  p.  323,  1930. 
Type.    No.    134507,   ad.  cf;    Tanganyika  Territory:   Uluguru   Mountains;   23 

May,  1921 ;  Arthur  Loveridge. 


Cossypha  heuglini  euronota  Friedmann 

CossypJui  heuglini  euronota  Friedmann,  Occ.  Papers  Boston  Soc.  Nat.  Hist.,  5, 

1930,  p.  327. 
Type.    No.    134467,    ad.  9  ;    Mozambique:    Lumbo;    17    July,    1918;    Arthur 

Loveridge. 


Catharus  melpomene  bathoica  Bangs  and  Griscom 

Catharus  melpomene  bathoica  Bangs  and  Griscom,  Proc.  New  England  Zool. 

Club,  13,  7  November,  1932,  p.  51. 
Type.    No.  147848,  d71;  Costa  Rica:  Nicoya  Peninsula,  Ojo  Ancho,  500  feet; 

7  November,  1929;  Austin  Paul  Smith. 


peters:  supplementary  list  of  types  of  birds  87 

SYLVIIDAE 

Cisticola  robusta  omo  Neumann  and  Lynes 

Cisticola  robusta  omo  Neumann  and  Lynes,  Bull.  Brit.  Orn.  Club,  48,  16  July, 

1928,  p.  136. 
Type.    No.  160986,  ad.d";  Ethiopia:  Jimma,  Dobbi;  29  May,  1925;  Professor 

Neumann  and  Dr.  Heck. 

On  p.  654  of  his  Review  of  the  Genus  Cisticola,  Admiral  Lynes  lists 
the  type  of  this  form  as  coming  from  "Kankati,  Jimma  Terr.,  southern 
Ethiopia". 

Cisticola  emini  bailunduensis  Neumann 

Cisticola  emini  bailunduensis  Neumann,  Journ.  f.  Orn.,  1931,  p.  551. 
Type.   No.  166194,  ad.  9  ;  Benguella:  Bailunduland,  Chipepe;  18  June,  1928; 
Paul  Koester. 

This  is  one  of  the  specimens  referred  to  by  Lynes  in  the  Ibis,  1930, 
Cisticola  supplement,  p.  314  as  "e.  Cisticola  emini  of  Angola".  On  the 
bank  of  Professor  Neumann's  label  Lynes  has  written:  "compared 
with  types  of  emini  and  conformed,  21  August,  1922.  The  only  known 
specimen  of  its  kind  from  Angola,  and  I  will  bet  it  came  from  one  of 
those  granitic  kopje  masses  which  are  plentiful  in  the  Bailundo- 
Huambo-Lepe  country." 

f  Acrocephalus  dumetorum  gabrielae  Neumann 
=  Hippolais  pallida  pallida  (Hemprich  and  Ehrenberg) 

Acrocephalus   dumetorum  gabrielae   Neumann,   Verh.   Orn.    Ges.    Bayern,   2, 

Heft  2/3,  1934,  p.  469. 
Type.    No.  166963,  ad.o";  Asia  Minor:  Elmali,  westerly  of  Adalia;  20  May, 

1933;  Gabriele  Neuhauser. 
Curruca  pallida  Hemprich  and  Ehrenberg,  Symb.  Phys.,  1833,  sig.  bb. 

Very  shortly  after  describing  this  form  Professor  Neumann  wrote 
me,  "I  committed  the  most  terrible  blunder  of  my  whole  ornithological 
life  when  I  described  Acrocephalus  dumetorum  gabrielae  which  is  merely 
Hippolais  pallida,  or  perhaps  a  slightly  darker  race  of  it." 

Phylloscopus  reguloides  ticehursti  Delacour  and  Greenway 

Phylloscopus  reguloides  ticehursti  Delacour  and  Greenway,  Bull.  Mus.  Comp. 

Zool.,  59,  21  July,  1939,  p.  151. 
Type.   No.  265098,  ad.  d" ;  Annam:  Langbian  Peaks,  6000  feet;  4  March,  1939; 

J.  C.  Greenway,  orig.  no.  2355. 


S8  bulletin:  museum  of  comparative  zoology 

Apalis  thoracica  interjectiva  Bangs  and  Loveridge 

Apalis  thoracica  interjectiva  Bangs  and  Loveridge,  Proc.  New  England  Zool. 
Club,  12,  1931,  p.  95. 

Type.  No.  148702,  ad.  d1 ;  Tanganyika  Territory:  Kigogo,  Uzungwe  Moun- 
tains; 20  January,  1930;  Arthur  Loveridge. 

Apalis  eidos  Peters  and  Loveridge 

Apalis  eidos  Peters  and  Loveridge,  Bull.  Mus.  Comp.  Zool., 89, 5,  24  February, 

1942,  p.  252. 
Type.   No.   270942,    ad. cf,    Belgian   Congo:   Lake  Kivu,    Idjwi   Island;   28 

February  1939;  A.  Loveridge. 

Polioptila  caerulea  deppei  van  Rossem 

Polioptila  caerulea  deppei  van  Rossem,  Bull.  Mus.  Comp.  Zool.,  77,  7,  29 
December,  1934,  p.  402.  New  name  for  Polioptila  caerulea  mexicana  of 
Authors,  not  of  Bonaparte. 

Type.  No.  113712,  ad.d";  Yucatan:  Rio  Lagartos;  13  April,  1893;  W.  W. 
Brown. 

Prinia  hodgsonii  confusa  Deignan 

Prinia  hodgsonii  confusa  Deignan,  Smiths.  Misc.  Coll.,  103, 1  September,  1942, 

3,  p.  6. 
Type.   No.  129216,  ad.   cf;  Yunnan:  Mengtse;  5  December,  1920;  J.  D.  La 

Touche. 

VIREONIDAE 

Vireo  hypochryseus  nitidus  van  Rossem 

Vireo  hypochryseus  nitudus  van  Rossem,   Bull.    Mus.   Comp.   Zool.,   77,   7, 

29  December,  1934,  p.  465. 
Type.    No.  221901,  ad.  a";  Sonora:  Hacienda  de  San  Rafael;  2  May,  1888; 

M.  Abbott  Frazar. 

As  has  been  shown  by  van  Rossem,  the  Hacienda  de  San  Rafael, 
while  formerly  in  the  State  of  Chihuahua,  is  now  in  the  State  of  Sonora 
owing  to  relocation  of  boundary  lines. 

Vireo  solitarius  pinicolus  van  Rossem 

Vireo  solitarius  pinicolus  van  Rossem,   Bull.   Mus.   Comp.   Zool.,  77,   7,  29 

December,  1934,  p.  467. 
Type.   No.  115724,  ad. d" ;  Chihuahua:  Mound  Valley;  2  September,   1905; 

W.  W.  Brown. 


peters:  supplementary  list  of  types  of  birds  89 

BOMBYCILLIDAE 

Ptilogonys  cinereus  pallescens  Griscom 

Ptilogonys  cinereus  pallescens  Griscom,   Bull.   Mus.   Comp.   Zool.,   75,   1934, 

p.  398. 
Type.   No.  164037,  ad.  c?;  Guerrero:  Chilpaneingo,  8000  feet;  25  November, 

1931 ;  W.  W.  Brown. 

LANIIDAE 

Lanius  schach  sumatrae  Neumann 

hanius  schach  sumatrae  Neumann,  Bull.  Brit.  Orn.  Club,  57,  30  June,  1937, 

p.  153. 
Type.    No.  178142,  ad. a";  South  Sumatra:  Gunong  Dempu,  1800  metres;  28 

July,  1936;  J.  J.  Menden. 

The  type  is  in  much  worn  plumage. 

Xo  specimen  identified  by  number  was  designated  as  the  type  in 
Professor  Neumann's  original  description,  but  his  statement  in  the 
introduction  to  the  paper  in  which  he  named  this  and  three  other  sub- 
species of  birds,  that  the  types  are  in  the  Museum  of  Comparative 
Zoology,  coupled  with  the  facts  that  the  data  for  the  type  correspond 
with  those  on  the  label  of  this  specimen,  and  that  Professor  Neumann 
has  written  "Typus  von  Lanius  schach  sumatrae  Neum."  on  the  label 
obviously  establish  this  specimen  as  the  holotype. 

Chlorophoneus  abbotti  sandgroundi  Bangs 

Chlorophoneus  abbotti  sandgroundi  Bangs,   Proc.   New  England  Zool.   Club, 

12,  August,  1931,  p.  70. 
Type.    No.  154820,  acLd1;  southern  Rhodesia:  Mount  Silinda;  7  May,  1930; 

J.  H.  Sandground. 


SITTIDAE 

Sitta  solangiae  fortior  Delacour  and  Greenway 

Sitta  solangiae  fortior  Delacour  and  Greenway,  Bull.  Brit.  Orn.  Club,  59,  17 

June,  1939,  p.  133. 
Type.   No.  267097,  ad. d";  Annam:  Pic  de  Langbian,  near  Dalat;  14  March, 

1939;  J.  Delacour,  J.  C.  Greenway,  Jr.  and  F.  Edmond-Blanc.    Field 

no.  2602,  VII  Exped.  en  Indo-Chine. 


90  bulletin:  museum  of  comparative  zoology 


CERTHIDAE 

f  Climacteris  placens  stevensi  Greenway 
=  Climacteris  placens  meridionalis  Hartert 

Climacteris  placens  stevensi  Greenway,  Proc.   New  England  Zool.  Club,   14, 

25  January,  1934,  p.  2. 
Type.   No.  167003,  ad.c?;  Mandated  Territory  of  New  Guinea:  Mt.  Misim, 

6800  feet;  20  January,  1933;  Herbert  Stevens. 
Climacteris  placens  meridionalis  Hartert,  Bull.  Brit.  Orn.  Club,  21,  1907,  p.  27. 

This  race  is  now  placed  in  synonymy  by  Mayr  in  his  recent  "List 
of  New  Guinea  Birds". 


ZOSTEROPIDAE 
Zosterops  silvanus  Peters  and  Loveridge 

Zosterops  silvanus  Peters  and  Loveridge,  Proc.  Biol.  Soc.  Wash.,  48,  3  May, 

1935,  p.  77. 
Type.   No.  168994,  ad.cf ;  Kenya  Colony:  Taita,  Mt.  Mbololo,  4800  feet;  21 

April,  1934;  Arthur  Loveridge. 

The  specific  name  of  this  bird  is  a  latin  masculine  substantive  signify- 
ing a  woodland  deity;  there  is  no  reason,  therefore,  to  alter  the  termin- 
ation to  a  feminine  one  to  agree  with  the  gender  of  the  generic  name 
although  it  is  confidently  expected  that  someone  will  make  this  blunder. 


Zosterops  virens  sarmenticia  Bangs  and  Loveridge 

Zosterops  virens  sarmenticia  Bangs  and  Loveridge,  Proc.  New  England  Zool. 

Club,  12,  1931,  p.  95. 
Type.    No.  148834,  ad.  d",  Tanganyika  Territory:  Igale,  Poroto  Mountains; 

25  April,  1930;  Arthur  Loveridge. 


Zosterops  minor  tenuifrons  Greenway 

Zosterops  minor  tenuifrons  Greenway,    Proc.  New   England   Zool.  Club,  14, 

25  January,  1934,  p.  3. 
Type.    No.    167005,   ad. cT;   Mandated  Territory   of   New   Guinea:    Morobe 

district,  Wau,  3700  feet;  24  March,  1932;  Herbert  Stevens. 


peters:  supplementary  list  of  types  of  birds  91 

NECTARINIIDAE 

Aethopyga  gouldiae  harrietae  Delacour  and  Greenway 

Aethopyga  gouldiae  harrietae  Delacour  and  Greenway,  Ois.  Rev.  Frang.  d'Orn., 

10,  1940,  p.  68. 
Type.    No.  269194,  d1',  Laos:  Phu-Kobo,  near  Xieng-Khouang ;  12  December, 

1938;  J.  Delacour,  J.  C.  Greenway,  Jr.,  F.  Edmond-Blanc.  Field  no.  323, 

VII  Exped.  en  Indo  Chine. 

Aethopyga  ezrai  blanci  Delacour  and  Greenway 

Aethopyga  ezrai  blanci  Delacour  and  Greenway,  Bull.  Brit.  Orn.  Club,  59, 
17  June,  1939,  p.  133. 

Type.  No.  265101,  o" ;  Laos:  Phu-Kobo,  2000  metres,  near  Xieng-Khouang; 
9  December,  1938;  J.  Delacour,  J.  C.  Greenway,  Jr.  and  F.  Edmond- 
Blanc.    Field  no.  191,  VII  Exped.  en  Indo  Chine. 

Anthreptes  orientalis  barbouri  Friedmann 

Anthreptes  orientalis  barbouri  Friedmann,  Occ.  Papers  Boston  Soc.  Nat.  Hist., 

5,  1931,  p.  383. 
Type.   No.  134345,  ad.  9  ;  Tanganyika  Territory:  Dodoma;  7  December,  1918; 

A.  Loveridge. 

MELIPHAGIDAE 
Meliphaga  gracilis  stevensi  Rand 

Meliphaga  gracilis  stevensi  Rand,  Am.  Mus.  Novit.,  no.  872,  July,  1936,  p.  20. 
Type.   No.  168055,   cT;  New  Guinea:  Morobe  district,  Biolowat,  2250  feet; 
27  May,  1932;  H.  Stevens. 


COMPSOTHLYPIDAE 
Dendroica  aestiva  amnicola  Batchelder 

Dendroica  aestiva  amnicola  Batchelder,  Proc.   New  England  Zool.   Club,   6, 

6  February,  1918,  p.  82. 
Type.    No.   188206,    d1;   Newfoundland!  Custlett;   14  June,    1890;  John  C. 

Cahoon. 

Formerly  no.  5360  Collection  of  Charles  F.  Batchelder. 


92  bulletin:  museum  of  comparative  zoology 

Dendroica  petechia  armouri  Greenway 

Dendroica  petechia  armouri  Greenway,  Proc.  New  England  Zool.  Club,  13, 

26  April,  1933,  p.  63. 
Type.   No.  157790,    cT;  Old  Providence  Island;  13  March,  1933;  James  C. 

Greenway,  Jr. 

Dendroica  plumbea  guadeloupensis  Brodkorb 

Dendroica  plumbea  guadeloupensis  Brodkorb,   Proc.    Biol.   Soc.   Washington, 

44,  1931,  p.  3. 
Type.   No.  66508,  ad.  9  ;  Lesser  Antilles:  Guadeloupe,  Saint  Claude;  26  June, 

1914;  G.  K.  Noble. 

Chamaethlypis  poliocephala  ridgwayi  Griscom 

Chamaethlypis  poliocephala  ridgwayi  Griscom,  Proc.  New  England  Zool.  Club, 

12,  April,  1930,  p.  7. 
Type.   No.  118269,  ad. d";  southwestern  Costa  Rica:  Boruca;  10  June,  1906; 

C.  F.  Underwood. 

Seiurus  aurocapillus  furvior  Batchelder 

Seiurus  aurocapillus  furvior  Batchelder,  Proc.  New  England  Zool.  Club,  6, 

6  February,  1918,  p.  81. 
Type.    No.    188207,    d";   Newfoundland:   near   Deer  Pond;   21    June,    1894; 

A.  E.  Colburn. 

Formerly  no.  6750  Collection  of  Charles  F.  Batchelder. 

Granatellus  sallaei  griscomi  van  Rossem 

Granatellus  sallaei  griscomi  van  Rossem,  Bull.  Mus.  Comp.  Zool.,  77,  7,  29 

December,  1934,  p.  403. 
Type.    No.  28916,    d\  presumably  ad.;  Guatemala:  Coban,  by  designation. 

No  original  label. 

The  type  is  one  from  a  collection  of  about  125  mounted  birds  from 
all  parts  of  the  world  bought  of  H.  A.  Ward  by  Alexander  Agassiz  in 
the  summer  and  fall  of  1880  and  by  him  presented  to  the  Museum. 
Many  of  these  specimens  are  still  on  exhibition  in  the  synoptic  gallery, 
but  during  the  years  that  the  late  Outram  Bangs  was  Curator  of  Birds, 
the  rarer  and  more  desirable  species  were  withdrawn  from  exhibition, 
taken  down  and  placed  in  the  skin  collection.  The  date  when  the 
specimen  under  discussion  was  added  to  the  study  collection  is  not 
known. 


peters:  supplementary  list  of  types  of  birds  93 

MOTACILLIDAE 

Motacilla  capensis  simplicissima  Neumann 

Motacilla  capensis  simplicissima  Neumann,  Orn.  Monatsb.,  37,  6,  November, 

1929,  p.  176. 
Type.   No.  165971,  ad.  o";  Benguella:  Bailunduland,  Chipepe;  25  June,  1928; 

Paul  Koester. 

Anthus  australis  exiguus  Greenway 

Anthus  australis  exiguus   Greenway,   Proc.    New   England   Zool.    Club,    14, 

1  February,  1935,  p.  53. 
Type.    No.  168358,  ad.  d1;  northeastern  New  Guinea:  Morobe  district,  Wau, 

3500  feet;  22  April,  1932;  Herbert  Stevens. 


ALAUDIDAE 

Mirafra  javanica  aliena  Greenway 

Mirafra  javanica  aliena  Greenway,  Proc.  New  England  Zool.  Club,   14,    1 

February, 1935,  p.  50. 
Type.    No.  168361,  ad.  $  ;  northeastern  New  Guinea:  Morobe  district,  Biolo- 

wat  Camp,  2250  feet;  23  June,  1932;  Herbert  Stevens. 

Eremophila  alpestris  aharonii  Neumann 

Eremophilii  nlj>estris  aharonii  Neumann,  Anz.  Orn.  Ges.  Bayern,  2,  8  March, 

1934,  p.  333. 
Type.    No.  160990,  ad.d";  Syria:  Ras  Baalbek;  17  April,  1931;  T.  Aharoni. 


FRINGILLIDAE 

Pipilo  fuscus  texanus  van  Rossem 

Pipilo  fuscus  texanus  van  Rossem,  Trans.  San  Diego  Soc.  Nat.  Hist.,  7,  34, 

31  May,  1934,  p.  371. 
Type.   No.    316022,    (formerly    16025,    Thayer    Collection),    ad.d";    Texas: 

Kerrville;  24  April,  1910;  F.  B.  Armstrong. 

Colonel  Thayer  made  a  slight  error  in  cataloguing  six  specimens  of 
Pipilo  fuscus  all  collected  by  Armstrong  at  Kerrville,  Texas.  Two  of 
the  Thayer  birds  bore  his  number  16025.  The  only  specimen,  however, 
which  agrees  with  the  date  and  sex  of  the  type  is  listed  in  the  catalogue 
under  16022,  but  none  of  the  skins  catalogued  from  16020  and  16025 


94  bulletin:  museum  of  comparative  zoology 

inclusive  bear  this  number  on  their  labels.  The  seventh  specimen  of  the 
series  was  taken  in  Kerr  County,  Texas,  8  April,  1914,  also  by  Arm- 
strong. 

Pipilo  fuscus  perpallidus  van  Rossem 

Pipilo  fuscus  perpallidus  van  Rossem,   Bull.   Mus.   Comp.   Zool.,  77,   7,  29 

December,  1934,  p.  483. 
Type.   No.  222952;  Chihuahua:  Chihuahua;  30  November,  1888;  M.  Abbott 

Frazar. 

Pipilo  maculatus  griseipygius  van  Rossem 

Pipilo  maculatus  griseipygius  van  Rossem,  Bull.  Mus.  Comp.  Zool.,  77,  7, 

29  December,  1934,  p.  482. 
Type.    No.  222899,  ad. cf;  Chihuahua:  Jesus  Maria;  undated,  but  probably 

the  autumn  of  1884;  R.  R.  McLeod. 

Pipilo  maculatus  consobrinus  Ridgway 

Pipilo  maculatus  consobrinus  Ridgway,  Bull.  Geol.  and  Geogr.  Surv.  Terr.,  2, 

2,  April,  1876,  p.  189. 
Cotijpe.   No.  328590,  ad.  & ;  Lower  California:  Guadelupe  Island;  20  February, 

1875;  Dr.  Edward  Palmer. 

This  specimen  is  one  of  the  original  series  taken  by  Dr.  Edward 
Palmer  on  which  Ridgway  based  his  description.  Following  the  usual 
custom  in  such  cases,  I  consider  that  all  specimens  of  the  type  series 
should  rank  as  cotypes.  This  bird  was  exchanged  by  the  United 
States  National  Museum  to  Col.  John  E.  Thayer  several  years  ago; 
Col.  Thayer  had  it  mounted  and  placed  on  exhibition  in  his  beautiful 
little  private  museum.  Together  with  other  mounted  birds,  this  speci- 
men came  to  the  Museum  of  Comparative  Zoology  after  Col.  Thayer's 
death.   It  has  been  relaxed  and  is  once  more  in  the  form  of  a  skin. 

Passerina  leclancheri  grandior  Griscom 

Passerina  leclancheri  grandior  Griscom,  Bull.   Mus.  Comp.   Zool.,  75,   1934, 

p.  420. 
Type.   No.  238393,  ad.d" ;  Oaxaca:  Chivela;  19  March,  1927;  W.  W.  Brown. 

Melozone  rubricatum  grisior  van  Rossem 

Melozone  rubricatum  grisior  van  Rossem,  Trans.  San  Diego  Soc.  Nat.  Hist.,  7, 

23,  31  March,  1933,  p.  283. 
Type.    No.  222695,  ad. a*;  Sonora:  Hacienda  de  San  Rafael;  11  May,  1888; 

M.  Abbott  Frazar. 


peters:  supplementary  list  of  types  of  birds  95 

At  the  time  that  Frazar  collected  at  Hacienda  de  San  Rafael,  it  was 
located  in  extreme  western  Chihuahua.  Since  then  the  Sonora- 
Chihuahua  boundary  has  been  relocated  and  it  appears  that  the 
Hacienda  now  lies  within  the  borders  of  the  State  of  Sonora  as  mapped 
today.  The  relocation  of  political  boundaries,  reapportionment  of 
countries  among  the  great  powers  and  the  renaming  of  territories, 
while  of  absolutely  no  zoographical  significance,  bring  about  much 
confusion  in  correctly  locating  type  localities  of  fifty  years  ago  by 
present  day  maps. 

Amphispiza  bilineata  confinis  van  Rossem 

Amphispiza  bilineata  confinis  van  Rossem,  Bull.  Mus.  Comp.  Zool.,  77,  7, 

29  December,  1934. 
Type.   No.    222576,    ad.cT;    Chihuahua:    Chihuahua;    12    November,    1888; 

M.  Abbott  Frazar. 

Xenospiza  baileyi  Bangs 

Xenospiza  baileyi  Bangs,  Proc.  New  England  Zool.  Club,  12,  1931,  p.  87. 
Type.   No.  45986,  ad.c?;  Jalisco:  Bolaiios;  8  March,  1889;  (W.  B.  Richard- 
son?). 

I  know  of  no  instance  that  could  possibly  give  better  evidence  of 
Outram  Bangs'  retentive  memory  for  every  bird  skin  that  he  ever 
handled  than  the  circumstances  that  led  to  the  naming  of  this  bird. 
As  he  explained  in  the  original  description,  the  skin  of  the  type  had  lain 
unnamed  for  many  years  in  a  "first  series"  tray.  When  he  unpacked 
a  finch  that  Alfred  M.  Bailey  had  recently  collected  in  Mexico  and 
forwarded  to  the  M.  C.  Z.  for  identification,  without  saying  a  word 
Bangs  went  directly  to  the  tray  in  question,  selected  the  skin  whose 
identity  had  been  a  mystery  for  so  many  years,  compared  it  with 
Bailey's  freshly  collected  specimen  and  lo,  the  two  matched. 

Aimophila  quinquestriata  septentrionalis  van  Rossem 

Aimophila  quinquestriata  septentrionalis  van  Rossem,  Bull.  Mus.  Comp.  Zool., 

77,  7,  29  December,  1934,  p.  485. 
Type.    No.    222625,    ad.  cT;    "Chihuahua"    {i.e.    Sonora):    Hacienda   de   San 

Rafael;  18  May,  1888;  M.  Abbott  Frazar. 

Aimophila  humeralis  asticta  Griscom 

Aimophila  humeralis  asticta  Griscom,  Bull.  Mus.  Comp.  Zool.,  75,  1934, 
p.  417. 

Type.  No.  111800,  ad.d";  Colima:  Colima;  20  January,  1889;  W.  B.  Richard- 
son. 


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AlMOPHILA  RUFESCENS  ANTONENSIS  Van  Rossem 

Aimophila  rufescens  antonensis  van  Rossem,  Trans.  San  Diego  Soc.  Nat.  Hist., 

9,  36,  1  October,  1942,  p.  436. 
Type.    No.  114601,  ad.  cf ;  Sonora:  La  Chumata  Mine,  4500  feet,  Sierra  de 

San  Antonio;  23  May  1905;  W.  W.  Brown. 

The  type  locality  is  in  north  central  Sonora;  Brown  collected  there 
in  May  and  June  1905  for  the  late  John  E.  Thayer.  Col.  Thayer  gave 
some  of  the  birds  to  Outram  Bangs  and  they  became  a  part  of  the 
Museum  of  Comparative  Zoology  collection  when  the  museum  ac- 
quired the  Bangs  Collection. 


Aimophila  rufescens  subvespera  Griscom 

Aimophila  rufescens  subvespera  Griscom,  Bull.  Mus.  Comp.  Zool.,  75,  1934 , 

p.  418. 
Type.   No.  164571,  ad.  9 ;  Guerrero:  Chilpancingo;  2  March,  1932;  W.  W. 

Brown. 


Aimophila  ruficeps  simulans  van  Rossem 

Aimophila  ruficeps  simulans  van  Rossen,  Bull.  Mus.  Comp.  Zool.,  77,  7,  29 

December,  1934,  p.  486. 
Type.    No.  222783,  ad.cT;  Chihuahua:  Mina  Abundancia;  20  April  1888;  M. 

Abbott  Frazar. 


Passerculus  sandwichensis  oblitus  Peters  and  Griscom 

Passerculus  sandwichensis  oblitus  Peters  and  Griscom,  Bull.  Mus.  Comp.  Zool., 

80,  13,  19  January,  1938,  p.  454. 
Type.    No.  172949  (formerly  no.  23851  National  Museum  of  Canada),  ad.  d" ; 

Manitoba:  Churchill;  4  June,  1930;  P.  A.  Taverner. 


Passerculus  sandwichensis  crassus  Peters  and  Griscom 

Passerculus  sandwichensis  crassus  Peters  and   Griscom,   Bull.    Mus.   Comp. 

Zool.,  80,  13,  19  January,  1938,  p.  459. 
Type.   No.  322033  (formerly  no.  22033  J.  E.  Thayer  Collection),  <f ;  Alaska: 

Sitka;  25  August,  1915;  W.  W.  Brown. 


peters:  supplementary  list  of  types  of  birds  97 


f  Loxia  curvirostra  turkestanensis  Griscom 
=  Loxia  curvirostra  altaiensis  Sushkin 

Loxia  curvirostra  turkestanensis  Griscom,  Proc.  Boston  Soc.  Nat.  Hist.,  41,  5, 

1937,  p.  187. 
Cotype.    No.  98536,   cf;  Turkestan:  Semiretschie  region,  vicinity  of  Naryn, 

10,000  feet;  26  December,  1915;  V.  Dacenko. 
Cotype.    No.  98537,    9  :  Turkestan:  Semiretschie  region,  vicinity  of  Naryn, 

9000  feet;  4  December,  1915;  V.  Dacenko. 
Loxia  curvirostra  altaiensis  Sushkin,  List  and  distr.  Bds.  Russian  Altai,  etc., 

Leningrad,  1925,  p.  66.   Ongudai,  Central  Altai. 

Turkestanensis  is  a  manuscript  name  of  Sushkin's  which  he  wrote  on 
the  labels  of  two  specimens  in  his  collection  that  were  acquired  from 
him  by  the  Museum  of  Comparative  Zoology.  Griscom  inadvertently 
validated  this  manuscript  name  in  his  "Monographic  Study  of  the  Red 
Crossbill",  but  there  are  certain  discrepancies  between  his  account  and 
the  actual  data  on  the  specimens  here  claimed  as  cotypes.  Briefly,  the 
facts  are  these:  Griscom  writes  "A  pair  from  the  Sushkin  Coll.  are 
before  me  from  Naryn,  Russian  Turkestan,  collected  December  26, 
1915.  They  are  labelled  'turkestanensis'  and  this  word  has  been  crossed 
out  and  'tianschaniea'  has  been  added  in  another  handwriting."  Then 
follows  diagnosis,  measurements,  and  a  statement  that  these  speci- 
mens really  represent  altaiensis.  It  will  be  noted,  however,  that  the 
male  was  the  only  one  of  the  "pair"  collected  26  December,  the  female 
having  been  taken  three  weeks  previously.  Moreover,  while  it  is  per- 
fectly true  that  both  birds  are  labelled  'turkestanensis'  in  Sushkin's 
hand,  that  name  has  not  been  crossed  out  neither  has  'tianschaniea'  been 
added  in  another  hand.  At  first  I  naturally  supposed  that  the  speci- 
mens referred  to  by  Griscom  must  be  in  some  collection  other  than 
that  of  the  Museum  of  Comparative  Zoology,  but  inquiry  reveals  that 
no  specimens  even  approaching  the  data  of  the  two  Sushkin  birds  are 
to  be  found  in  any  American  Museum  so  the  natural  inference  is  that 
the  statement  about  the  erased  name  must  be  due  to  some  confusion 
with  other  specimens. 

Loxia  curvirostra  bangsi  Griscom 

Loxia  enrvirostra  bangsi  Griscom,  Proc.  Boston  Soc.  Nat.  Hist.,  41,  5,  1937, 

p.  191. 
Type.    No.   142702,    c?   subadult;  western  Szechwan:  Hadjaturgoo;   1   June, 

1929;  H.  Stevens. 


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LOXIA  CURVIROSTRA  MESAMERICANA  GrisCOm 

Loxia  curvirostra  mesamericana  Griscom,  Proc.  Boston  Soc.  Nat.  Hist.,  41,  5, 

January,  1937,  p.  136. 
Type.    No.    163123,   ad.  c? ;  south-central  Honduras:  Rancho  Quemado;   16 

August,  1932;  C.  F.  Underwood. 

Loxia  curvirostra  neogaea  Griscom 

Loxia  curvirostra  neogaea  Griscom,  Proc.  Boston  Soc.  Nat.  Hist.,  41, 5,  January, 

1937,  p.  110. 
Type.    No.  211094,  <?;  Maine:  Lake  Umbagog;  9  February,  1886;  L.  Sargent. 

The  type  is  one  of  a  series  originally  aggregating  forty-three  birds; 
all  of  them  were  shot  the  same  day  and  sent  to  William  Brewster  who 
himself  prepared  and  sexed  the  entire  number.  In  his  catalogue- 
journal  Brewster  writes:  "They  reached  me  in  fairly  good  condition 
and  I  skinned  and  dissected  every  one  of  them.  The  Crossbills  were  all 
breeding  and  there  was  not  the  slightest  difficulty  in  sexing  them.  In 
fact  the  sex  mark  in  every  case  is  absolutely  reliable." 

The  type  is  not  in  fully  adult  plumage  there  being  a  certain  admix- 
ture of  yellow  feathers  on  the  chest,  center  of  abdomen  occiput  and 
back.  Brewster  sexed  the  type  as  "cf"  in  distinction  from  some  desig- 
nated as  "cf  ad."  or  "<?  yellow  plumage". 

I  cannot  help  but  feel  that  Griscom's  renaming  of  the  Red  Crossbill 
of  eastern  North  America  was  uncalled  for.  His  chief  basis  for  action 
was  a  photograph  of  the  types  of  Crucirostra  minor  Brehm  and  Loxia 
pusilla  Gloger,  both  in  the  Berlin  Museum,  published  in  Trans.  San 
Diego  Soc.  Nat.  Hist.,  7,  no.  30,  1934,  to  accompany  an  article  by 
van  Rossem  on  some  types  of  North  American  birds  in  European 
museums.  It  had  already  been  shown  by  Stresemann  that  Gloger's 
pusilla  published  in  1839  antedated  Brehm's  minor  published  in  1846 
but  he  did  not  realize  that  two  races  were  involved,  van  Rossem's 
examination  of  the  types  revealed  the  fact  that  in  reality  pusilla  was 
one  of  the  large-billed  type  of  crossbill  known  as  Loxia  curvirostra 
percna  Bent  and  that  minor  was  a  different  subspecies.  The  photo- 
graph published  was  intended  to  show  the  difference  in  size  of  bill  of  the 
two  specimens.  While  measurements  of  the  large-billed  form  were 
given,  none  were  appended  of  the  small-billed  bird;  nevertheless  Gris- 
com referred  this  bird  to  the  small  northwestern  race  sitkensis  Grinnell, 
influenced  no  doubt  by  van  Rossem  whom  he  quotes  as  saying  "the 
provisional  type  of  minor  as  illustrated  by  me  is  definitely  and  unques- 
tionably the  smallest  billed  bird  of  all".    In  as  much  as  Griscom's 


peters:  supplementary  list  of  types  of  birds  99 

own  measurements  for  neogaea  are  wing  86.5-91;  culmen  15.5-17.5; 
depth  of  bill  9-10  and  for  minor  (= sitkensis)  wing  81.-88.5;  culmen 
13.5-15;  depth  of  bill  8-8.8,  it  seems  to  me  that  the  very  slight  men- 
sural differences  make  it  rash  to  attempt  any  switch  of  names  on  the 
basis  of  an  unseen  and  unmeasured  type. 

If  this  view  is  shared  by  others  then  the  name  of  the  smaller  of  the 
eastern  races  of  Lo.via  curvirostra  will  remain  minor  as  in  the  4th.  edi- 
tion of  the  A.  O.  U.  Checklist  and  neogaea  will  fall  as  a  synonym. 

f  Erythrina  edwardsii  rubicunda  Greenway 
=  Erythrina  edwardsii  edwardsii  Verreaux 

Erythrina   edwardsii  rvMcunda   Greenway,   Bull.    Mas.   Comp.   Zool.,   74,   5, 

20  February,  1933,  p.  163. 
Type.   No.    159303,   ad.d";   Tibet:   Su-Wa-Tong,  upper  slopes  of  Mt.  Keni- 

chumpo  or  Gomba-La,  east   slope  of  the  Salween-Irawaddy  Divide  at 

14,000  feet;  July,  1931;  J.  F.  Rock. 
Carpodacus  edwardsii  Verreaux,  Nouv.  Arch.  Mus.  6,  1870,  Bull.  p.  39. 

Mr.  Greenway  believes  that  he  mistook  post  mortem  color  change 
for  geographical  variation. 

Erythrina  vinacea  rubidior  Greenway 

Erythrina    vinacea   rubidior  Greenway,   Bull.    Mus.   Comp.   Zool.,   74,   5,   20 

February,  1933,  p.  164. 
Type.    No.  159258,  ad.cf ;  Tibet:  mountains  of  Tung-la,  12,000-14,000  feet; 

August,  1931;  Joseph  F.  Rock. 

Although  not  stated  in  the  original  description,  the  exact  type 
locality  is  above  Ho-fu-ping,  on  the  west  slope  of  the  Pe-Ma-Shan, 
Yangtze-Mekong  Divide. 

Carpodacus  argyrophrys  Berlioz 
now  Erythrina  pulcherrima  argyrophrys  (Berlioz) 

Carpodacus  argyrophrys  Berlioz,  Bull,  du  Museum  (2)  1,  1929,  p.  131. 
Type.    No.   238546,   ad.  d";   Kansu:   Mt.   Lieuhoashan,    (between   Choni   and 
Titao);  16  July,  1925;  J.  F.  Rock. 

At  the  time  Berlioz  described  this  form  he  wrote  me  saying  that  his 
name  was  based  upon  the  series  in  the  Museum  of  Comparative  Zool- 
ogy from  Kansu,  described  at  length  by  Peters  and  me  (Bull.  Mus. 
Comp.  Zool.,  68,  1928,  p.  374-375)  and  asked  me  to  mark  as  type  a  good 
characteristic  male.   This  I  have  done  as  above. 


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Stresemann  (Orn.  Mon.  38,  1930,  p.  72-76)  reviews  this  troublesome 
group  of  Rosy  Finches,  and,  as  it  seems  to  me,  reaches  definite  and 
final  conclusions.     [O.B.] 

Linurgus  kilimensis  RUNGWENSis  Bangs  and  Loveridge 

Linurgus  kilimensis  rungwensis  Bangs  and  Loveridge,   Proc.   New  England 

Zool.  Club,  12,  1931,  p.  96. 
Type.    No.    148987,   ad.cf;   Tanganyika  Territory:   Nkuka   Forest,   Rungwe 

Mountains;  9  April,  1930;  Arthur  Loveridge. 

Spinus  notatus  oleaceus  Griscom 

Spinus  notatus  oleaceus  Griscom,  Proc.  New  England  Zool.  Club,  13,  7  Novem- 
ber, 1932,  p.  61. 

Type.  No.  161011,  ad.  d";  Honduras:  District  of  Achaga,  Cerro  Cantoral, 
6500  feet;  6  December,  1931;  C.  F.  Underwood. 

Saltator  atriceps  flavicrissus  Griscom 

Saltator  atriceps  flavicrissus  Griscom,  Auk,  54,  April,  1937,  p.  198. 
Type.    No.  172345,  breeding  d1 ;  Guerrero:  Isgusgilite;  15  May,  1936;  W.  W. 
Brown. 

The  locality  is  clearly  written  Isgusgilite  in  Brown's  legible  hand  on 
the  original  label  of  the  type  and  three  other  specimens  of  the  series; 
on  a  fifth  specimen  it  is  written  Isgusqilite  and  on  the  sixth  bird 
"Esposcalete".  Griscom  in  his  description  added  a  fourth  variation, — 
Isguagilite. 

Amaurospizopsis  relictus  Griscom 

Amaurospizopsis  relictus  Griscom,  Bull.  Mus.  Comp.  Zool.,  75,  10  January, 

1934,  p.  412,  fig.  1,  p.  413,  (generic  details). 
Type.    No.  164702,  ad.  c? ;  Guerrero:  mountains  above  Chilpancingo;  19  May, 

1932;  W.  W.  Brown. 

I  am  not  particularly  impressed  with  the  value  of  the  generic  char- 
acters relied  upon  to  separate  Amaurospizopsis  from  Amaurospiza, 
especially  in  view  of  the  greater  number  of  points  of  resemblance  than 
of  divergence;  the  large  operculated  nostril  is  common  to  both  genera; 
there  is  no  essential  difference  in  the  length  or  stiffness  of  the  rictal 
bristles;  the  groove  either  side  of  the  culmen  and  the  faint  ridges  and 
grooves  on  the  maxilla  of  Amaurospizopsis  are  indicated  in  some  speci- 
mens of  Amaurospiza;  the  shape  of  the  bill  is  a  matter  of  degree  only; 


peters:  supplementary  list  of  types  of  birds  101 

Amaurospizopsis  has  a  more  rounded  tail,  a  character  not  mentioned 
in  the  original  diagnosis,  but  well  shown  in  the  drawing  of  the  struc- 
tural details. 

f  Amaurospizopsis  concolor  Griscom 
=  Amaurospizopsis  relictus  Griscom 

Amaurospizopsis  concolor  Griscom,  Bull.  Mus.  Comp.  Zool.,  75,  10,  January, 
1934,  expl.  to  plate. 

Amaurospiza  concolor  australis  Griscom 

Amaurospiza  concolor  australis  Griscom,   Bull.    Mus.   Comp.   Zool.,   75,    10, 

January,  1934,  p.  415. 
Type.    No.   165751,   imm.    cf;   Panama:  Pacific  slope  of  Chiriqui,   Boquete, 

5100  feet;  20  November,  1931;  Rex  R.  Benson. 

In  the  original  description  Griscom  gave  the  catalogue  number  as 
164571,  an  obvious  error,  and  the  age  of  the  type  as  adult.   There  are 
four  birds  from  western  Panama  all  taken  by  Benson,  the  data  for  each 
are  as  follows : 
165751,  imm.  cT,  Chiriqui,  Boquete,  Quiel,  20  Nov.  1931,  5100  ft. 

165752  ad.  &,  Chiriqui,  Boquete,  Cerro  Punto,  16  Jan.  1932,  6200  ft. 

165753  ad.  d\  Chiriqui,  Boquete,  Cerro  Punto,  11  Jan.  1932,  6200  ft. 

165754  ad.  d\  Chiriqui,  Boquete,  Cerro  Punto,  6  Jan.  1932,  6100  ft. 
Thus  it  will  be  seen  that  in  spite  of  the  scrambled  number  and 

erroneous  age,  number  165751  is  the  only  specimen  that  corresponds 
with  the  data  given  for  the  type.  Unfortunately  at  the  time  that  Gris- 
com was  revising  these  finches  he  failed  to  attach  a  red  label  or  other- 
wise indicate  which  specimen  he  actually  intended  to  use  as  the  type. 

Pheucticus  chrysopeplus  dilutus  van  Rossem 

Pheucticus  chrysopeplus  dilutus  van  Rossem,  Bull.  Mus.  Comp.  Zool.,  77,  7, 

29  December,  1934,  p.  479. 
Type.    No.  223067,  ad. cT ;  Chihuahua:  La  Trompa;  10  May,   1885;  R.  R. 

McLeod. 

COEREBIDAE 

Diglossa  baritula  parva  Griscom 

Diglossa  baritula  parva  Griscom,  Proc.  New  England  Zool.  Club,  13,  7  Novem- 
ber, 1932,  p.  61. 

Type.  No.  161010,  ad.  d" ;  Honduras:  District  of  Achaga,  Rancho  Quemado, 
6700  feet;  5  April,  1932;  C.  F.  Underwood. 


102  bulletin:  museum  of  comparative  zoology 

THRAUPIDAE 

f  Ramphocelus  dimidiatus  albirostris  Griscom 
=  Ramphocelus  dimidiatus  pallidirostris  Hellmayr 

Ramphocelus  dimidiatus  albirostris  Griscom,  Auk,  50,  3,  10  July,  1933,  p.  307. 
Type.    No.  108397,  ad.  d" ;  Western  Panama:  Pacific  slope  of  western  Chiriqui, 

Divala;  13  November,  1900;  W.  W.  Brown. 
Tanagra  albirostris  Boddaert,  Table  PI.  enlum.,   1783,   p.  8,  a  synonym  of 

Ramphocelus  carbo  carbo  (Pallas). 
Ramphocelus  dimidiatus  pallidirostris  Hellmayr,  Field  Mus.  Nat.  Hist.  Publ., 

Zool.  Ser.,  13,  pt.  9,  1936,  p.  256. 

New  name  for  R.  d.  albirostris  Griscom,  preoccupied. 

PlRANGA  ERYTHROCEPHALA  CANDIDA  Griscom 

Piranga  erythrocephala   Candida   Griscom,   Bull.   Mus.   Comp.   Zool.,   75,   10, 

Jan.,  1934,  p.  410. 
Type.    No.  222049,  ad.  cT ;  Chihuahua  (now  Sonora) :  Hacienda  de  San  Rafael; 

15  May,  1888;  M.  Abbott  Frazar. 

Habia  rubica  hesterna  Griscom  and  Greenway 

Habia  rubica  hesterna  Griscom  and  Greenway,  Bull.  Mus.  Comp.  Zool.,  81,  2, 

May  (  =  10  June),  1937,  p.  437. 
Type.    No.  1 76738,  ad.  d* ;  Brazil :  Para,  Patuna,  on  the  right  bank  -of  the 

Rio  Tapajoz;  26  June,  1933,;  A.  M.  Olalla. 

Habia  rubica  holobrunnea  Griscom 

Habia  rubica  holobrunnea  Griscom,  Occ.  Papers  Boston  Soc.  Nat.  Hist.,  5, 1930, 

p.  290. 
Type.    No.  233707,  ad.  d";  Mexico:  Vera  Cruz,  Montzorongo;  20  February, 

1925;  W.  W.  Brown. 

Lanio  leucothorax  reversus  Bangs  and  Griscom 

Lanio  leucothorax  reversus  Bangs  and  Griscom,  Proc.  New  England  Zool.  Club, 

13,  7  November,  1932,  p.  53. 
Type.    No.  147835;  Costa  Rica:  Punta  Arenas,  Las  Agujas;  9  October,  1929; 

Austin  Paul  Smith. 

Tangara  cayana  littoralis  Griscom  and  Greenway 

Tangara,  cayana  littoralis  Griscom  and  Greenway,  Bull.  Mus.  Comp.  Zool.,  81, 

2,  May  ( =  10  June),  1937,  p.  436. 
Type.    No.  145451,  ad.  d1;  Surinam:  near  Paramaribo;  29  June,  1921;  T.  E. 

Penard. 


peters:  supplementary  list  of  types  of  birds  103 

ICTERIDAE 

Molothrus  bonariensis  riparius  Griscom  and  Greenway 

Molothrus  bonariensis  riparius  Griscom  and  Greenway,  Bull.  Mus.  Comp.  Zool., 

81,  2,  May  (  =  10  June),  1937,  p.  434. 
Type.    No.  176543,  ad.  9  ;  Brazil:  Rio  Tapaj6z,  Pinhy;  11  June,  1933;  A.  M. 

Olalla. 

Sturnella  magna  subulata  Griscom 

Sturnella  magna  subulata  Griscom,  Bull.  Mus.  Comp.  Zool.,  75,  10,  Jan.,  1934, 

p.  405. 
Type.    No.   109448,  ad.  rf;  Panama:  Chiriqui  (Pacific  slope),  Boquete,  4000 
feet;  30  January,  1901;  W.  W.  Brown. 

f  Icterus  gualanensis  Underwood 
=  Icterus  chrysater  chrysater  (Lesson) 

Icterus  gualanensis  Underwood,  Bull.  Brit.  Orn.  Club,  no.  55,  1898,  p.  59. 
Cotype.    No.  113872,  d";  Guatemala:  Gualan;  4  August,  1897;  C.  F.  Under- 
wood. 
Cotype.    No.  113873,  9  ;  Guatemala:  Gualan;  11  July,  1897;  C.  F.  Underwood. 
Xanthornus  chrysater  Lesson,  Compl.  Oeuvr.  Buff  on,  7,  1847,  p.  332. 

The  two  skins  listed  above  were  not  recognized  as  "types"  until 
Griscom  found  them  to  be  such  while  at  work  on  the  Dwight  collection 
of  Guatemala  birds.  They  were  in  Underwood's  private  collection  of 
birds  when  that  was  purchased  by  Col.  John  E.  Thayer,  and  presented 
to  me,  to  come  later  to  the  Museum  of  Comparative  Zoology.  There 
may  be  other  co types  but  I  doubt  it.     [O.B.] 

Icterus  sclateri  flammulatus  Griscom 

Icterus  sclateri  flammulatus  Griscom,  Proc.  New  England  Zool.  Club,  13,  7 

November,  1931,  p.  62. 
Type.    No.  161012,  ad. cf ;  Honduras:  Monte  Redondo;  15  December,  1931; 

C.  F.  Underwood. 

Icterus  pustulatus  microstictus  Griscom 

Icterus  pustulatus  microstictus  Griscom,  Bull.  Mus.  Comp.  Zool.,  75,  10,  Jan., 

1934,  p.  408. 
Type.    No.  1 14624,  ad.  & ;  Sonora:  Guaymas;  22  February,  1905;  W.  W.  Brown. 


104  bulletin:  museum  of  comparative  zoology 

EULABETIDAE 
Scissirostrum  dubium  pelingense  Neumann 

Scissirostrum  dubium  pelingense  Neumann,  Bull.  Brit.  Orn.  Club,  59,  21  Jan., 

1939,  p.  47. 
Type.   No.  270501,  cf;  Peling  Island;  17  July,  1938;  J.  J.  Menden. 

PARADISEIDAE 
Parotia  lawesi  fuscior  Greenway 

Parotia  lawesi  fuscior  Greenway,  Proc.  New  England  Zool.  Club,  14,  25  Jan., 

1934,  p.  2. 

Type.   No.  167002,  ad.  9  ;  Mandated  Territory  of  New  Guinea:  Mt.  Misim, 
6400  feet;  19  December,  1933;  Herbert  Stevens. 

Lophorina  superba  sphinx  Neumann 

Lophorina  superba  sphinx  Neumann,  Orn.  Monatsb.,  40,  1932,  p.  121. 
Type.   No.  153639,  ad.  9  or  yg.   a" ;  New  Guinea,  exact  locality  not  known. 
Bought  from  Professor  Oscar  Neumann. 

Paradisea  rudolphi  ampla  Greenway 

Paradisea  rudolphi  ampla  Greenway,  Proc.  New  England  Zool.  Club,  14,  25 

Jan.,  1934,  p.  1. 
Type.   No.  167001,  ad.cf;  Mandated  Territory  of  New  Guinea:  Mt.  Misim, 

5700  feet;  5  April,  1933;  Herbert  Stevens. 

CORVIDAE 
Crypsirina  varians  longipennis  Neumann 

Crypsirina  various  longipennis  Neumann,  Bull.  Brit.  Orn.  Club,  55,  30  April, 

1935,  p.  136. 

Type.   No.  170621,  9  ;  Siam:  Chantaboon;  21  February,  1930;  C.  J.  Aagaard. 
Purchased  from  Professor  Oscar  Neumann. 

Aphelocoma  californica  remota  Griscom 

Aphelocoma  californica  remota  Griscom,  Bull.  Mus.  Comp.  Zool.,  75,  10,  Jan., 

1934,  p.  392. 
Type.    No.  163815,  ad.  9  ;  Guerrero:  Chilpancingo;  27  October,  1931;  W.  W. 

Brown. 

Xanthoura  luxuosa  maya  van  Rossem 

Xanthoura  luxuosa  maya  van  Rossem,  Bull.  Mus.  Comp.  Zool.,  77,  7,  29  Decem- 
ber, 1934,  p.  397. 
Type.   No.  115266,  ad.  9  ;  Yucatan:  Rio  Lagartos;  1  June,  1893;  W.  W.  Brown. 


peters:  supplementary  list  of  types  of  birds  105 

A  BIBLIOGRAPHY  OF  THE  PUBLISHED  WRITINGS 
OF  OUTRAM  BANGS 

By  Margaret  D.  Porter 

Titles  in  which  Outram  Bangs  is  sole  author 

1894.  Another  record  of  the  breeding  of  the  Saw-whet  Owl  (Nyctale  acadia) 
in  eastern  Massachusetts.  Auk,  11,  1 :  78,  Jan. 

Distribution  of  the  Hudsonian  Chickadee.   Auk,  11,  1 :  82,  Jan. 

Synaptomys  cooperii  Baird  in  eastern  Massachusetts;  with  notes  on 

Synaptomys  stonei  Rhoads,  especially  as  to  the  validity  of  this  species. 

Proc.  Biol.  Soc.  Washington,  9:  99-104,  Apr.  14. 

Description  of  a  new  Field  Mouse  (Arvicola  terraenovae  sp.  nov.)  from 

Codroy,   Newfoundland.     Proc.   Biol.   Soc.   Washington,   9:   129-132, 

pi.  2,  July  27. 

Description  of  a  new  muskrat  from  Codroy,  Newfoundland.   Proc.  Biol. 

Soc.  Washington,  9:  133-138,  Sept.  15. 

1895.  The  geographical  distribution  of  the  eastern  races  of  the  cottontail 
(Lepus  sylvaticus  Bach.)  with  a  description  of  a  new  subspecies  and 
with  notes  on  the  distribution  of  the  northern  hare  (Lepus  americanus 
Erxl.)  in  the  east.  Proc.  Boston  Soc.  Nat.  Hist.,  26:  404-414,  Jan.  31. 
Notes  on  North  American  mammals.  Proc.  Boston  Soc.  Nat.  Hist., 
26:  1-17,  July  31.  (Author's  separately  paged  reprint).  Id:  529-546, 
Oct.  (regular  edition). 

The  present  standing  of  the  Florida  Manatee,  Trichechus  latirostris 
(Harlan)  in  the  Indian  River  waters.  The  American  Naturalist,  29, 
345:  783-787,  Sept. 

1896.  A  review  of  the  weasels  of  eastern  North  America.  Proc.  Biol.  Soc. 
Washington,  10:  1-24,  3  pll,  Feb.  25. 

The  Florida  Deer.   Proc.  Biol.  Soc.  Washington,  10:  25-28,  Feb.  25. 
Notes  on  the  synonymy  of  the  North  American  Mink  with  description 
of  a  new  subspecies.  Proc.  Boston  Soc.  Nat.  Hist.,  27:  1-6,  2  pll.,  Mar. 
On  a  small  collection  of  mammals  from  Lake  Edward,  Quebec.   Proc. 
Biol.  Soc.  Washington,  10:  45-52,  Mar.  9. 

An  important  addition  to  the  fauna  of  Massachusetts.  Proc.  Boston 
Soc.  Nat.  Hist.,  27:  159-161,  Oct. 

The  Cotton  Mouse,  Peromyscus  gossypinus.  Proc.  Biol.  Soc.  Washing- 
ton, 10:  119-125,  Nov.  5. 

Preliminary  description  of  the  Newfoundland  Caribou.    4  pp.  printed 
for  the  author  by  Alfred  Mudge  &  Son,  Boston,  Nov.  11,  at  5  o'clock, 
P.M 


106  bulletin:  museum  of  comparative  zoology 

Preliminary  description  of  a  new  Vole  from  Labrador.   The  American 

Naturalist,  30,  1896,  360:  1051,  Dec.  1. 

Some  new  mammals  from  Indian  Territory  and  Missouri.    Proc.  Binl. 

Soc.  Washington,  10:  135-138,  Dec.  28. 

The  skunks  of  the  genus  Mephitis  of  eastern  North  America.    Proc 

Biol.  Soc.  Washington,  10:  139-144,  Dec.  28. 

A  review  of  the  squirrels  of  eastern  North  America.    Proc.  Biol.  Son 

Washington,  10:  145-167,  3  pll.,  Dec.  28. 

1897.  A  new  White-footed  Mouse  from  British  Columbia.    The  American 
Naturalist,  31,  361 :  74-75,  Jan. 

Preliminary  description  of  the  Newfoundland  Marten.    The  American 

Naturalist,  31,  362:  161-162,  Feb. 

Preliminary  description  of  a  new  race  of  the  Eastern  Vole  from  Nova 

Scotia.   The  American  Naturalist,  31,  363:  239-241,  Mar. 

Notes  on  the  lynxes  of  eastern  North  America,  with  descriptions  of  two 

new  species.  Proc.  Biol.  Soc.  Washington,  11:  47-51,  1  pi.,  Mar.  16. 

Description  of  a  new  Red  Fox  from  Nova  Scotia.    Proc.  Biol.  Soc. 

Washington,  11:  53-55,  Mar.  16. 

On  a  small  collection  of  mammals  from  Hamilton  Inlet,  Labrador. 

Proc.  Biol.  Soc.  Washington,  11:  235-240,  1  col.  pi.,  Sept.  17. 

A  new  race  of  Pine  Squirrel  from  the  coast  region  of  northern  California. 

Proc.  Biol.  Soc.  Washington,  11:  281-282,  Dec.  30. 

1898.  A  new  name  for  the  Nova  Scotia  Fox.   Science,  N.  S.,  7,  165:  271-272, 
Feb.  25. 

The  land  mammals  of  peninsular  Florida  and  the  coast  region  of 
Georgia.   Proc.  Boston  Soc.  Nat.  Hist.,  28,  7:  157-235,  Mar. 
Descriptions  of  two  new  skunks  of  the  genus  Mephitis.   Proc.  Biol.  Soc. 
Washington,  12:  31-33,  Mar.  24. 

Descriptions  of  the  Newfoundland  Otter  and  Red  Fox.  Proc.  Biol.  Soc. 
Washington,  12:  35-38,  Mar.  24. 

The  eastern  races  of  the  American  Varying  Hare.  Proc.  Biol.  Soc. 
Washington,  12:  77-82,  Mar.  24. 

Description  of  a  new  White-footed  Mouse  from  the  Mount  Baker 
Range,  British  Columbia.  Proc.  Biol.  Soc.  Washington,  12:  83-84, 
Mar.  24. 

Some  new  races  of  birds  from  eastern  North  America.  The  Auk,  15, 
2:  173-183,  Apr. 

Cairns's  Warbler  (Dettdroica  coerulescens  caimsi)  in  Georgia  on  migra- 
tion.  The  Auk,  15,  2:  192,  Apr. 

A  new  raccoon  from  Nassau  Island,  Bahamas.  Proc.  Biol.  Soc.  Wash- 
ington, 12:  91-92,  Apr.  30. 

Description  of  a  new  fox  from  Santa  Marta,  Colombia.  Proc.  Biol.  Soc. 
Washington,  12:  93-94,  Apr.  30. 


peters:  supplementary  list  of  types  of  birds  107 

A  new  murine  opossum  from  Margarita  Island.  Proc.  Biol.  Soc.  Wash- 
ington, 12:  95-96,  Apr.  30. 

On  some  birds  from  Santa  Marta,  Colombia.  Proc.  Biol.  Soc.  Wash- 
ington, 12: 131-144,  June  3. 

A  list  of  the  mammals  of  Labrador.  The  American  Naturalist,  32,  379 : 
489-507,  July. 

On  some  birds  from  Pueblo  Viejo,  Colombia.  Proc.  Biol.  Soc.  Wash- 
ington, 12:  157-160,  Aug.  10. 

Description  of  some  new  mammals  from  the  Sierra  Nevada  de  Santa 
Marta,  Colombia.  Proc.  Biol.  Soc.  Washington,  12:  161-165,  Aug.  10. 
A  new  race  of  the  little  Harvest  Mouse  from  West  Virginia.  Proc.  Biol. 
Soc.  Washington,  12:  167-168,  Aug.  10. 

A  new  name  for  the  Georgia  Old  Field  Mouse.  Science,  N.  S.,  8,  190: 
214-215,  Aug.  19. 

On  some  birds  from  the  Sierra  Nevada  de  Santa  Marta,  Colombia. 
Proc.  Biol.  Soc.  Washington,  12:  171-182,  Oct.  31. 
On  Sciurus  variabilis  from  the  Santa  Marta  region  of  Colombia.   Proc. 
Biol.  Soc.  Washington,  12:  183-186,  Nov.  16. 

A  new  Rock  Vole  from  Labrador.  Proc.  Biol.  Soc.  Washington,  12: 
187-188,  Nov.  16. 

A  new  Sigmodon  from  the  Santa  Marta  region  of  Colombia.  Proc.  Biol. 
Soc.  Washington,  12:  189-190,  Dec.  30. 

1899.     A  new  pigmy  Oryzomys  from  the  Santa  Marta  region  of  Colombia. 
Proc.  Biol.  Soc.  Washington,  13:  9-10,  Jan.  31. 

The  Florida  Puma.   Proc.  Biol.  Soc.  Washington,  13:  15-17,  Jan.  31. 
A  new  race  of  Striped  Spermophile  from  Missouri.  Proc.  New  England 
Zool.  CI.,  1:  1-2,  Feb.  8. 

Notes  on  some  mammals  from  Black  Bay,  Labrador.  Proc.  New 
England  Zool.  CI.,  1:  9-18,  Feb.  28. 

The  Florida  Meadowlark.  Proc.  New  England  Zool.  CI.,  1:  19-21, 
Feb.  28. 

A  new  lynx  from  the  coast  of  California.  Proc.  New  England  Zool. 
CI.,  1:23-25,  Mar.  31. 

A  new  race  of  chickaree.  Proc.  New  England  Zool.  CI.,  1:  27-29, 
Mar.  31. 

A  new  Barred  Owl  from  Corpus  Christi,  Texas.  Proc.  New  England 
Zool.  CI.,  1:  31-32,  Mar.  31. 

On  the  subspecies  of  Manacus  manacus  (Linn.).  Proc.  New  England 
Zool.  CI.,  1:33-37,  Mar.  31. 

The  hummingbirds  of  the  Santa  Marta  region  of  Colombia.  The  Auk, 
16,  2:  132-139,  1  col.  pl.,  Apr. 

Descriptions  of  two  new  pikas  from  western  North  America.  Proc. 
New  England  Zool.  CI.,  1:  39-42,  June  5. 


108  bulletin:  museum  of  comparative  zoology 

A  new  Gray  Fox  from  the  upper  Mississippi  Valley.    Proc.  New  Eng- 
land Zool.  CI.,  1:  43-44,  June  5. 

A  new  rail  from  southern  California.    Proc.  New  England  Zool.  CI., 
1 :  45-46,  June  5. 

The  Labrador  Spruce  Grouse.   Proc.  New  England  Zool.  CI.,  1:  47-48, 
June  5. 

Three  new  weasels  from  North  America.    Proc.  New  England  Zool. 
CI.,  1:  53-57,  June  9. 

Descriptions  of  some  new  mammals  from  western  North  America. 
Proc.  New  England  Zool.  CI.,  1:  65-72,  July  31. 

On  some  new  or  rare  birds  from  the  Sierra  Nevada  de  Santa  Marta, 
Colombia.   Proc.  Biol.  Soc.  Washington,  13:  91-108,  Nov.  11. 
A  new  bat  from  Colombia.    Proc.  New  England  Zool.  CI.,  1:  73-74, 
Nov.  24. 

On  a  small  collection  of  birds  from  San  Sebastian,  Colombia.    Proc. 
New  England  Zool.  CI.,  1:  75-80,  Dec.  27. 

Description  of  a  new  weasel  from  the  Rocky  Mountains  of  British 
Colombia.   Proc.  New  England  Zool.  CI.,  1:  81-82,  Dec.  27. 
The  gray-breasted  Wood  Wrens  of  the  Sierra  Nevada  de  Santa  Marta. 
Proc.  New  England  Zool.  CI.,  1:  83-84,  Dec.  27. 

1900.  A  new  Jack  Rabbit  from  western  Mexico.    Proc.  New  England  Zool. 
CI.,  1:  85-86,  Feb.  23. 

List  of  the  mammals  collected  in  the  Santa  Marta  region  of  Colombia 

by  W.  W.  Brown,  Jr.    Proc.  New  England  Zool.  CI.,  1:  87-102,  1  pi., 

Feb.  23. 

A  review  of  the  Three-toed  Woodpeckers  of  North  America.  The  Auk, 

17,  2:  126-142,  Apr. 

A  new  dove  from  the  Sierra  Nevada  de  Santa  Marta,  Colombia.  Proc. 

New  England  Zool.  CI.,  1:  107-109,  May  14. 

Description  of  a  new  Rice  Crackle.    Proc.  New  England  Zool.  CI.,  2: 

11-12,  June  30. 

Notes  on  a  collection  of  Bahama  Birds.  The  Auk,  17,  3:  283-293,  July. 

List  of  Birds  collected  by  W.  W.  Brown,  Jr.,  at  Loma  del  Leon, 

Panama.    Proc.  New  England  Zool.  CI.,  2:  13-34,  Sept.  20. 

Three  new  rodents  from  southern  Labrador.   Proc.  New  England  Zool. 

CI.,  2:  35-41,  Sept.  20. 

Description  of  a  new  squirrel  from  Panama.   Proc.  New  England  Zool. 

CI.,  2:43-44,  Sept.  20. 

Occurrence  of  the  Little  Blue  Heron  in  Labrador.    The  Auk,  17,  4: 

386,  Oct. 

1901.  Birds  of  San  Miguel  Island,  Panama,   The  Auk,  18,  1:  24-32,  Jan. 

A  new  Honey  Creeper  from  San  Miguel  Island,  Panama.    Proc.  New 
England  Zool.  CI.,  2:  51-52,  Feb.  8. 


peters:  supplementary  list  op  types  of  birds  109 

A  new  meadowlark  from  South  America.    Proc.  New  England  Zool. 

CI.,  2:  55-56,  Feb.  15. 

A  new  Ground  Dove  from  western  Mexico.   The  Auk,  18,  3 :  257-258, 

July. 

On  a  collection  of  birds  from  the  Liu  Kiu  Islands.   Bull.  Mus.  Comp. 

Zool.,  36,  no.  8:  255-269,  July. 

Notes  on  a  small  collection  of  mammals  from  the  Liu  Kiu  Islands. 

The  American  Naturalist,  35,  no.  415:  561-562,  July. 

Notes  on  the  American  Rough-winged  Swallows,  with  description  of  a 

new  subspecies.   Proc.  New  England  Zool.  CI.,  2:  57-60,  July  31. 

A  new  Ortalis  from  the  Archipelago  de  las  Perlas,  Bay  of  Panama. 

Proc.  New  England  Zool.  CI.,  2:  61-62,  July  31. 

A  new  Phaethornis  from  the  Santa  Marta  region  of  Colombia.    Proc. 

New  England  Zool.  CI.,  2:  63-65,  July  31. 

On  an  apparently  unnamed  race  of  Buteo  borealis.   Proc.  New  England 

Zool.  CI.,  2:67-69,  July  31. 

The  mammals  collected  in  San  Miguel  Island,  Panama,  by  W.  W. 

Brown,  Jr.    The  American  Naturalist,  35,  416:  631-644,  Aug. 

On  a  collection  of  birds  made  by  W.  W.  Brown,  Jr.,  at  David  and 

Divala,  Chiriqui.   The  Auk,  18,  4:  355-370,  Oct. 

Description  of  a  new  woodpecker  from  Chiriqui.    Proc.  New  England 

Zool.  CI.,  2:  99-100,  Dec.  30. 

1902.  On  a  second  collection  of  birds  made  in  Chiriqui,  by  W.  W.  Brown,  Jr. 
Proc.  New  England  Zool.  CI.,  3:  15-70,  Jan.  30. 

Two  new  birds  from  San  Miguel  Island,  Bay  of  Panama.    Proc.  New 
England  Zool.  CI.,  3:  71-73,  Mar.  31. 

Descriptions  of  two  new,  insular  blarinas  from  eastern  Massachusetts. 
Proc.  New  England  Zool.  CI.,  3:  75-78,  Mar.  31. 

Descriptions  of  ten  new  birds  from  the  Santa  Marta  region  of  Colom- 
bia.  Proc.  New  England  Zool.  CI,,  3:  81-90,  Mar.  31. 
Chiriqui   Mammalia.     Bull.    Mus.    Comp.    Zool.,    Cambridge,  39,  2: 
17-51,  Apr. 

A  new  Long-billed  Marsh  Wren  from  eastern  North  America.    The 
Auk,  19,  4:349-353,  Oct. 

The  occurrence  of  boobies  in  numbers  on  the  east  coast  of  Florida 
during  a  storm.   The  Auk,  19,  4:  395-396,  Oct. 

Description  of  a  new  thrush  from  Chiriqui.   Proc.  New  England  Zool. 
CI.,  3:  91-92,  Oct.  10. 

1903.  Stejneger's  catalogue  of  birds  thus  far  recorded  from  the  Liu  Kiu 
Islands,  Japan,  revised  with  additions  to  date.  Proc.  New  England 
Zool.  CI.,  3:  93-97,  Feb.  6. 

Description  of  a  new  race  of  the  Great  Blue  Heron  from  the  Galapagos 
Islands.  Proc.  New  England  Zool.  CI.,  3:  99-100,  Feb.  6. 


110  bulletin:  museum  of  comparative  zoology 

On  a  specimen  of  Galictis  canaster  Nelson.  Proc.  New  England  Zool. 
CI.,  3:  101-102,  Feb.  6. 

A  new  race  of  Scotothorus  veraepacis  from  Chiriqui.  Proc.  New  England 
Zool.  CI.,  3:  103-104,  Feb.  6. 

Description  of  a  new  subspecies  of  Manacus  candei  (Parzud.).  Proc. 
New  England  Zool.  CI.,  3:  105-106,  Feb.  6. 

A  new  race  of  the  Carolina  Chickadee  from  southern  Florida.  Proc. 
New  England  Zool.  CI.,  4:  1-2,  Mar.  16. 

A  new  wren  from  San  Miguel  Island,  Bay  of  Panama.  Proc.  New  Eng- 
land Zool.  CI.,  4:  3-4,  Mar.  16. 

The  Louisiana  Cardinal.  Proc.  New  England  Zool.  CI.,  4:  5-7,  Mar.  24. 
A  new  race  of  Vireosylva  josephae  from  Chiriqui.  Proc.  New  England 
Zool.  CI.,  4:  9-10,  Mar.  24. 

Description  of  a  new  Neotoma  from  Mexico.  Proc.  Biol.  Soc.  Washing- 
ton, 16:  89-90,  June  25. 

The  proper  name  of  the  Redwood  Chickaree.  Proc.  Biol.  Soc.  Wash- 
ington, 16:  99-100,  June  25. 

Birds  and  mammals  from  Honduras.  Bull.  Mus.  Comp.  Zool.,  Cam- 
bridge, 39,  6:  141-159,  July. 

1904.  Two  new  subspecies  of  tropical  American  tyrant  birds.  Proc.  Biol.  Soc- 
Washington,  17:  113-114,  May  18. 

A  correction  of  Barrows'  record  of  Coccyzus  pumilus  from  Concepcion 
del  Uruguay.   Proc.  Biol.  Soc.  Washington,  17:  165,  Dec.  27. 
On  a  supposed  continental  specimen  of  Solenodon.    Proc.  Biol.  Soc. 
Washington,  17:  166,  Dec.  27. 

1905.  Notes  on  the  Deer  Mice  (Peromyscus)  of  some  of  the  islands  off  the 
southern  New  England  coast.  Proc.  New  England  Zool.  CI.,  4:  11-15, 
Feb.  28. 

The  vertebrata  of  Gorgona  Island,  Colombia.    Introduction.    Mam- 
malia.   Bull.  Mus.  Comp.  Zool.,  Cambridge,  46,  5:  87-89,  June. 
Descriptions  of  seven  new  subspecies  of  American  birds.    Proc.  Biol. 
Soc.  Washington,  18:  151-156,  June  9. 

What  is  Icterus  gualanensis  Underwood?  Proc.  Biol.  Soc.  Washington, 
18:  167-169,  June  29. 

The  name  of  the  Panama  Green  Honey  Creeper.  Proc.  Biol.  Soc 
Washington,  18:  186,  June  29. 

The  Cuban  Crab  Hawk,  Urubitihga  gundlachii  (Cabanis).  The  Auk, 
22,  3:307-309,  July. 

1906.  Vertebrata  from  the  savanna  of  Panama.  Introduction.  Mammalia. 
Bull.  Mus.  Comp.  Zool.  Cambridge,  46,  12:  211-213,  Jan. 

The  names  of  the  Passenger  Pigeon  and  the  Mourning  Dove.  Proc. 
Biol.  Soc.  Washington,  19:  43-44,  Feb.  26. 


peters:  supplementary  list  of  types  of  birds  111 

Notes  on  birds  from  Costa  Rica  and  Chiriqui,  with  descriptions  of  new 
forms  and  new  records  for  Costa  Rica.  Proc.  Biol.  Soc.  Washington, 
19:  101-112,  July  30. 

1907.  On  the  Wood  Rails,  genus  Aramides,  occurring  north  of  Panama.   The 
American  Naturalist,  41,  483:  177-187,  Mar. 

A  new  race  of  the  Hepatic  Tanager.  Proc.  Biol.  Soc.  Washington,  22: 
29-30,  Mar.  27. 

An  owl,  Rhinoptynx  clamator  (Vieill.)  added  to  the  Costa  Rican  ornis. 
Proc.  Biol.  Soc.  Washington,  22:  31-32,  Mar.  27. 

A  new  race  of  the  Mangrove  Cuckoo,  from  Grenada  and  the  Grena- 
dines.  Proc.  Biol.  Soc.  Washington,  22:  53-54,  Apr.  18. 
A  new  Spiny-tail  from  the  Sierra  Nevada  de  Santa  Marta,  Colombia. 
Proc.  Biol.  Soc.  Washington,  22:  55-56,  Apr.  18. 

On  a  collection  of  birds  from  western  Costa  Rica.  The  Auk,  24,  3: 
287-312,  July. 

1908.  Notes  on  the  mammals  of  Block  Island,  Rhode  Island.   Proc.  New  Eng- 
land Zool.  CI.,  4:  19-21,  Mar.  6. 

On  certain  Costa  Rican  birds.   Proc.  New  England  Zool.  CI.,  4:  23-35, 

Mar.  19. 

A  new  name  for  the  Texan  Barred  Owl.   The  Auk,  25,  3:  316,  July. 

Notes  on  birds  from  western  Colombia.    Proc.  Biol.  Soc.  Washington, 

21:  157-162,  July  27. 

A  new  tyrant-bird  from  the  Santa  Marta  region  of  Colombia.    Proc. 

Biol.  Soc.  Washington,  21:  163-164,  July  27. 

1909.  Notes  on  some  rare  or  not  well-known  Costa  Rican  birds.    Proc.  Biol. 
Soc.  Washington,  22:  29-38,  Mar.  10. 

List  of  the  mammals  of  Labrador,  in  Grenfell's  Labrador  the  Country 
and  the  People.    Macmillan  Company,  App.  4:  458-468,  Nov. 

1910.  A  new  race  of  the  Pileated  Woodpecker.   Proc.  New  England  Zool.  CI., 
4:79-80,  Apr.  2. 

A  new  gallinule  from  the  Lesser  Antilles.  Proc.  New  England  Zool.  CI., 
4:  81-82,  Apr.  2. 

Unrecorded  specimens  of  two  rare  Hawaiian  birds.  Proc.  Biol.  Soc. 
Washington,  23:  67-70,  May  4. 

New  or  rare  birds  from  western  Colombia.  Proc.  Biol.  Soc.  Washington, 
23:71-76,  May  4. 

A  new  humming  bird  from  the  Sierra  Nevada  de  Santa  Marta,  Colom- 
bia. Proc.  Biol.  Soc.  Washington,  23:  105-106,  June  24. 
A  new  tinamou  from  Lake  Titicaca.   Proc.  Biol.  Soc.  Washington,  23: 
107-108,  June  24. 

Two  new  woodpeckers  from  the  Isle  of  Pines,  West  Indies.  Proc.  Biol. 
Soc.  Washington,  23:  173-174,  Dec.  29. 


112  bulletin:  museum  of  comparative  zoology 

1911.  A  new  bell-bird  from  Auckland  Island.    Proc.  Biol.  Soc.  Washington, 
24:  23-24,  Feb.  24. 

Two  new  birds  from  the  island  of  Molokai.  Proc.  Biol.  Soc.  Washington, 

24:  29-30,  Feb.  24. 

A  new  fantail  from  the  Chatham  Islands.  Proc.  Biol.  Soc.  Washington, 

24:  41-42,  Feb.  24. 

Descriptions  of  new  American  birds.   Proc.  Biol.  Soc.  Washington,  24 : 

187-190,  June  23. 

A  new  swift  from  Palestine.  Proc.  Biol.  Soc.  Washington,  24:  195-196, 

June  23. 

1912.  The  Florida  Song  Sparrow.    Proc.  New  England  Zool.  CI.,  4:  85-87, 
June  5. 

A  new  subspecies  of  the  Ruffed  Grouse.  The  Auk,  29,  3:  378-379,  July. 

1913.  Some  birds  from  the  highlands  of  Siberia.    Bull.  Mus.  Comp.  Zool., 
Cambridge,  54,  16:  463-474,  Jan. 

New  birds  from  Cuba  and  the  Isle  of  Pines.   Proc.  New  England  Zool. 
CI.,  4:  89-92,  Mar.  31. 

The  Green  Heron  of  the  Maldives.    Proc.  Biol.  Soc.  Washington,  26: 
93-94,  May  3. 

A  new  warbler  from  western  China.    Proc.  Biol.  Soc.  Washington,  26: 
95-96,  May  3. 

The  land  mammals  of  Newfoundland.   Bull.  Mus.  Comp.  Zool.,  Cam- 
bridge, 54,  18:  510-516,  July. 

An  unnamed  race  of  the  Carolina  Paroquet.   Proc.  New  England  Zool. 
CI.,  4:  93-94,  Nov.  26. 

1914.  The  geographic  races  of  the  Scaled  Quail.    Proc.  New  England  Zool. 
CI.,  4:  99-100,  Mar.  9. 

A  new  Magpie-Jay  from  western  Costa  Rica.  Proc.  New  England  Zool. 

CI.,  4:  101-102,  Mar.  13. 

The  Bahama  Swallow  in  Cuba.  The  Auk,  31,  3:  401,  July. 

1915.  Cabot's  types  of  Yucatan  birds.   The  Auk,  32,  2:  166-170,  Apr. 
The  Bermuda  Crow.   The  Auk,  32,  2:  229-230,  Apr. 

The  American  forms  of  Gallinula  chloropus  (Linn.).    Proc.  New  Eng- 
land Zool.  CI.,  5:  93-99,  May  17. 

Three  new  subspecies  of  birds  from  eastern   Mexico  and  Yucatan. 
Proc.  Biol.  Soc.  Washington,  28:  125-126,  May  27. 
Notes  on  dichromatic  herons  and  hawks.  The  Auk,  32,  4:  481-484,  Oct. 

1916.  A  collection  of  birds  from  the  Cayman  Islands.    Bull.  Mus.  Comp. 
Zool.,  Cambridge,  60,  7:  304-320,  Mar. 

The  smaller  mockingbird  of  the  northern  Bahamas.    Proc.  New  Eng- 
land Zool.  CI.,  6:  23,  Mar.  29. 


peters:  supplementary  list  of  types  of  birds  113 

1917.  Notes  on  the  geographical  races  of  Tangara  gyroloidcs.  Proc.  New  Eng- 
land Zool.  CI.,  6:  73-76,  Dec.  21. 

1918.  Vertebrata  from  Madagascar.  Aves.  Bull.  Mus.  Comp.  Zool.,  Cam- 
bridge, 61,  14:  489-511,  Feb. 

Types  of  Pachycephala  littayei  Layard.  Ibis  (10),  6,  4:  740-741,  Oct. 

Notes  on  the  species  and  subspecies  of  Paecilonitta  Eyton.   Proc.  New 

England  Zool.  CI.,  6:  87-89,  Oct.  31. 

A  new  genus  of  Caprimulgidae.    Proc.  New  England  Zool.  CI.,  6: 

91-92,  Oct.  31. 

A  new  race  of  the  Black-throated  Green  Wood  Warbler.    Proc.  New 

England  Zool.  CI.,  6:  93-94,  Oct.  31. 

1919.  The  races  of  Dendroica  vitellina  Cory.  Bull.  Mus.  Comp.  Zool.,  Cam- 
bridge, 62,  11;  493-495,  Jan. 

Notes  on  South  American  Short-eared  Owls.    Proc.  New  England, 
Zool.  CI.,  6:  95-98,  Feb.  8. 

A  new  Striated  Grass  Warbler  from  the  Philippines.    Proc.  New  Eng- 
land Zool.  CI.,  7:  5-6,  June  6. 

1920.  A  new  Red-shouldered  Hawk  from  the  Florida  Keys.  Proc.  New  Eng- 
land Zool.  CI.,  7:  35,  Jan.  16. 

The  Louisiana  Tanager  in  Massachusetts.   The  Auk,  37  2:  301,  Apr. 

1921.  The  birds  of  the  American  Museum  of  Natural  History's  Asiatic  Zoo- 
logical Expedition  of  1916-1917.  Bull.  Am.  Mus.  Nat.  Hist.,  44,  art. 
20:575-612,  Dec.  30. 

1922.  Notes  on  Philippine  birds  collected  by  Governor  W.  Cameron  Forbes. 
Bull.  Mus.  Comp.  Zool.,  Cambridge,  65,  4:  77-84,  Apr. 

1924.  A  new  form  of  Mekinochlora  sultanea  from  Fukien.  Proc.  New  England 
Zool.  CI. ,  9:23,  June  19. 

1925.  The  history  and  characters  of  Vermivora  crissalis  (Salvin  and  Godman). 
The  Auk,  42,  2:  251-253,  Apr. 

1926.  The  Chinese  form  of  Grandala.  Proc.  New  England  Zool.  CI.,  9 :  77-78, 
Nov.  12. 

1927.  A  new  form  of  the  Lesser  Vasa  Parrot.   Proc.  New  England  Zool.  CI. 
9:  83-84,  Jan.  8. 

Atlhis  heloisa  morcomi  Ridgway,  not  a  valid  subspecies.    The  Condor, 
29:  118-119,  Mar. 

1928.  A  new  vanga  from  southwestern  Madagascar.  Proc.  New  England 
Zool.  CI.,  10:  107,  Dec.  31. 


114  bulletin:  museum  of  comparative  zoology 

1929.  The  Chinese  forms  of  Seicercus  of  the  burkii  form-circle.    Proc.  New 
England  Zool.  CI.,  11:  1-5,  May  8. 

A  trembler  new  to  science.    Proc.  New  England  Zool.  CI.,  11:  39-41, 
Aug.  30. 

An  undescribed  form  of  the  Greater  Vasa  Parrot.   Proc.  New  England 
Zool.  CI.,  11:  49-50,  Oct.  31. 

1930.  Types  of  birds  now  in  the  Museum  of  Comparative  Zoology.    Bull. 
Mus.  Comp.  Zool.,  70,  4:  147-426,  Mar. 

A  new  race  of  Pomatorhinus  ruficollis  from  South  Central  Szechuan. 

Occ.  Papers  Boston  Soc.  Nat.  Hist.,  5:  293,  June  14. 

The  Screech  Owls  of  eastern  North  America.  The  Auk,  47,  3 :  403-404, 

July. 

1931.  A  small  collection  of  birds  from  the  Silinda  Forest.  Proc.  New  England 
Zool.  CI.,  12:  55-76,  Aug.  13. 

A  new  genus  and  species  of  American  buntings.    Proc.  New  England 
Zool.  CI.,  12:  85-88,  Sept.  1. 

A  genus  for  Junco  siemsseni  Martens.    Proc.  New  England  Zool.  CI., 
12:89-91,  Sept.  18. 

1932.  Birds  of  western  China  obtained  by  the  Kelley-Roosevelts  Expedition. 
Field  Mus.  Nat.  Hist.  Publ.,  Zool.  Ser.,  18,  11:  343-379,  Oct.  12. 

Title  in  which  Outram  Bangs  is  in  junior  joint  authorship  with 
Gerrit  S.  Miller,  Jr. 

1894.     A  new  rabbit  from  western  Florida.    Proc.  Biol.  Soc.  Washington,  9: 
105-108,  June  9. 

Titles  in  which  Outram  Bangs  is  in  junior  joint  authorship  with 

William  Brewster 

1901.     On  an  overlooked  species  of  Aithurus.   Proc.  New  England  Zool.  CI.,  2: 
47-50,  Feb.  8. 

Description  of  a  new  becard  from  Lower  Uruguay.  Proc.  New  England 
Zool.  CI.,  2:53-54,  Feb.  15. 

Title  in  which  Outram  Bangs  is  in  senior  joint  authorship  with 

Thomas  S.  Bradlee 

1901.     The  resident  land  birds  of  Bermuda.  The  Auk,  18,  3:  249-257,  July. 

Title  in  which  Outram  Bangs  is  in  senior  joint  authorship  with 

W.  R.  Zappey 

1905.     Birds  of  the  Isle  of  Pines.  The  American  Naturalist,  39,  460:  179-215, 
Apr. 


peters:  supplementary  list  of  types  of  birds  115 

Titles  in  which  Outram  Bangs  is  in  junior  joint  authorship  with 

John  E.  Thayer 

1905.  The  vertebrata  of  Gorgona  Island,  Colombia.  Aves.  Bull.  Mus.  Comp. 
Zool.,  Cambridge,  46,  5:  91-98,  June. 

The  mammals  and  birds  of  the  Pearl  Islands,  Bay  of  Panama.    Bull. 
Mus.  Comp.  Zool.,  Cambridge,  46,  8:  137-160,  Sept. 

1906.  Vertebrata  from  the  savanna  of  Panama.  Aves.  Bull.  Mus.  Comp. 
Zool.,  Cambridge,  46,  12:  213-224,  Jan. 

Breeding  birds  of  the  Sierra  de  Antonez,  north  central  Sonora.    Proc. 
Biol.  Soc.  Washington,  19:  17-22,  Feb.  26. 

1907.  A  new  race  of  the  Calif ornian  Thrasher  from  Lower  California.  Proc. 
New  England  Zool.  CI.,  4:  17-18,  Apr.  30. 

Birds  collected  by  W.  R.  Brown,  Jr.,  on  Cerros,  San  Benito  and  Nativi- 

dad  Islands  in  the  spring  of  1906,  with  notes  on  the  biota  of  the  islands. 

The  Condor,  9,  3:  77-81,  May-June. 

Another  hybrid  hummingbird — Selasphorus  rufvs  +  Atthis  calliope — 

from  California.   The  Auk,  24,  3:  312-313,  July. 

Catalog  of  birds  collected  by  W.   W.   Brown,  Jr.,  in  middle  Lower 

California.   The  Condor,  9,  5:  135-140,  Sept.-Oct. 

1908.  The  present  state  of  the  ornis  of  Guadeloupe  Island.  The  Condor,  10, 
3:  101-106,  May-June. 

1909.  Description  of  a  new  subspecies  of  the  Snowy  Heron.  Proc.  New  Eng- 
land Zool.  CI.,  4:  39-41,  Apr.  29. 

Descriptions  of  new  birds  from  central  China.   Bull.  Mus.  Comp.  Zool., 
Cambridge,  52,  8:  139-141,  May. 

1912.  A  new  race  of  Great  Blue  Heron  from  Espiritu  Santo  Island,  Lower 
California.   Proc.  New  England  Zool.  CI.,  4:  83-84,  Feb.  23. 

1912.  Some  Chinese  vertebrates;  Aves.  Mem.  Mus.  Comp.  Zool.,  40,  4: 
137-200,  col.  pi.  3-6,  Aug. 

1914.     Notes  on  the  birds  and  mammals  of  the  arctic  coast  of  east  Siberia. 
Birds.   Proc.  New  England  Zool.  CI.,  5:  1-48,  Apr.  9. 
A  new  Song  Sparrow  from  Nova  Scotia.   Proc.  New  England  Zool.  CI., 
5:67-68,  May  29. 

1916.  A  collection  of  birds  from  Saghalin  Island.  The  Auk,  33,  1 :  43-48,  Jan. 
Regular  breeding  of  Alice's  Thrush  in  arctic  east  Siberia.  The  Auk, 
33,  3:  327-328,  July. 

1921.  The  Black-backed  Kamchatkan  Wagtail,  Motacilla  lugens  Kittlitz, 
in  Alaska.   The  Auk,  38,  3:  460,  July. 


116  bulletin:  museum  of  comparative  zoology 

Title  in  which  Outram  Bangs  is  in  senior  joint  authorship  with 

Morton  E.  Peck 

1908.     On  some  rare  and  new  birds  from  British  Honduras.   Proc.  Biol.  Soc. 
Washington,  21:  43-46,  Feb.  29. 

Titles  in  which  Outram  Bangs  is  in  senior  joint  authorship  with 

John  C.  Phillips 

1914.     Notes  on  a  collection  of  birds  from  Yunnan.    Bull.  Mus.  Comp.  Zool., 
Cambridge,  58,  6:  267-302,  Apr. 

1925.     A  new  race  of  Pelzeln's  Weaver-Finch.   Occ.  Papers,  Boston  Soc.  Nat. 
Hist.,  5:  177,  Dec.  18. 

Titles  in  which  Outram  Bangs  is  in  senior  joint  authorship  with 
Thomas  E.  Penard 

1918.  Notes  on  a  collection  of  Surinam  Birds.  Bull.  Mus.  Comp.  Zool.,  Cam- 
bridge, 62,  2:  25-93,  Apr. 

1919.  Some  critical  notes  on  birds.   Bull.  Mus.  Comp.  Zool.,  Cambridge,  73, 
2:  21-40,  June. 

The  name  of  the  Common  Jungle  Fowl.   Proc.  New  England  Zool.  CI., 
7:23-25,  Oct,  31. 

1920.  Two  new  American  hawks.    Proc.  New  England  Zool.  CI.,  7:  45-47, 
Feb.  19. 

The  proper  name  of  the  West  African  Serin.  The  Auk,  37,  2:  300-301, 
Apr. 

1921.  Notes  on  some  American  birds,  chiefly  neotropical.   Bull.  Mus.  Comp. 
Zool.,  Cambridge,  64,  4:  365-397,  Jan. 

A   new   name   for   Pachyramphus   polychopterus   costaricensis   Chubb. 

Proc.  Biol.  Soc.  Washington,  34:  77-80,  Mar.  31. 

Lophotriccus  versus  Cometornis.    Proc.  Biol.  Soc.  Washington,  34: 

77-80,  Mar.  31. 

Descriptions  of  six  new  subspecies  of  American  birds.    Proc.   Biol. 

Soc.  Washington,  34:  89-92,  June  30. 

The  name  of  the  eastern  Hermit  Thrush.  The  Auk,  38,  3 :  432-434,  July. 

1922.  A  new  form  of  Edolius  forficatus  (Linne).  Proc.  New  England  Zool.  CI., 
8:25-26,  May  1. 

The  northern  form  of  Leptotila  fulviventris  Lawrence.   Proc.  New  Eng- 
land Zool.  CI.,  8:  29-30,  May  8. 

The  identity  of  Attila  flammulatus  Lafresnaye.   Proc.  Biol.  Soc.  Wash- 
ington, 35:  223-224,  Oct.  17. 


peters:  supplementary  list  of  types  of  birds  117 

The  type  of  Pachyramphus  polyckopterus  (Vieillot).    Proc.  Biol.  Soc- 
Washington,  35:  225,  Oct.  17. 

A  new  name  for  the  Rufous-chested  Flycatcher.   Proc.  Biol.  Soc.  Wash- 
ington, 35:  225,  Oct.  17. 

The  identity  of  Hylophilus  leucophrys  Lafresna'ye.  Proc.  Biol.  Soc. 
Washington,  35:  226,  Oct.  17. 

1923.  A  new  bulbul  from  Fukien,  China.    Proc.  New  England  Zool.  CI.,  8: 
41-42,  Feb.  27. 

A  new  Merops  from  Java.  Proc.  New  England  Zool.  CI.,  8:  43,  Feb.  27: 

1924.  The  identity  of  Trochilus  ruckeri  Bourcier.    Occ.  Papers  Boston  Soc. 
Nat.  Hist.,  5:  77-78,  Apr.  7. 

1925.  A  new  blue  Water-Thrush  from  China.    Occ.  Papers  Boston  Soc.  Nat. 
Hist.,  5:  147,  Feb.  27. 

The  Henry  Bryant  types  of  birds.  Bull.  Mus.  Comp.  Zool.,  Cambridge, 
67,  no.  3:  197-207,  June. 

Titles  in  which  Outram  Bangs  is  in  senior  joint  authorship  with 

G.  K.  Noble 

1918.     Description  of  a  new  woodpecker  from  Peru.    Proc.   New  England 
Zool.  CI.,  6:85-86,  June  7. 

List  of  birds  collected  on  the  Harvard  Peruvian  Expedition  of  1916. 
The  Auk,  35,  4:  442-463,  Oct. 

Title  in  which  Outram  Bangs  is  in  senior  joint  authorship  with 

Frederic  H.  Kennard 

t 

1920.     A  list  of  the  birds  of  Jamaica.    "The  Handbook  of  Jamaica  for  1920." 

1920:  684-701  (separately  paged  reprint  p.  1-18). 

Title  in  which  Outram  Bangs  is  in  senior  joint  authorship  with 

Thomas  Barbour 

1922.     Birds  from  Darien.    Bull.  Mus.  Comp.  Zool.,  Cambridge,  65,  6:  191- 
229,  Sept. 

Titles  in  wrhich  Outram  Bangs  is  in  senior  joint  authorship  with 

J.  L.  Peters 

1926.  The  validity  of  Nisuoides  morelii  Pollen.   The  Auk,  43:  369,  July. 

A  collection  of  birds  from  southwestern  New  Guinea  (Merauke  coast 
and  inland).  Bull.  Mus.  Comp.  Zool.,  Cambridge, 67, 12:  421-434,  July. 
A  new  Berneria  from  Madagascar.  Proc.  New  England  Zool.  CI.,  9: 
43-44,  July  21. 


118  bulletin:  museum  of  comparative  zoology 

1927.  Birds  from  the  rain  forest  region  of  Vera  Cruz.  Bull.  Mus.  Comp.  Zool., 
Cambridge,  67,  15:  471-487,  Jan. 

Birds  from  Maratua  Island,  off  the  east  coast  of  Borneo.   Occ.  Papers 
Boston  Soc.  Nat.  Hist.,  5:  235-242,  June  13. 

1928.  Birds  collected  by  Dr.  Joseph  F.  Rock  in  western  Kansu  and  eastern 
Tibet.   Bull.  Mus.  Comp.  Zool.,  68,  7:  313-381,  5  pll.  Aug. 

1928.  A  collection  of  Birds  from  Oaxaca.  Bull.  Mus.  Comp.  Zool.,  68,  8: 
385-404,  15  Oct. 

* 
Titles  in  which  Outram  Bangs  is  in  senior  joint  authorship  with 

Josselyn  Van  Tyne 

1930.  Descriptions  of  five  new  Indo-Chinese  birds.  Field  Mus.  Nat.  Hist. 
Publ.,  Zool.  Ser.,  18,  1 :  3-4,  Apr.  9. 

1931.  Birds  of  the  Kelley-Roosevelts  Expedition  to  French  Indo-China. 
Field  Mus.  Nat.  Hist.  Publ.,  Zool.  Ser.,  18,  3:  33-119,  1  pi.  (map), 
June  10. 

Titles  in  which  Outram  Bangs  is  in  senior  joint  authorship  with 

Arthur  Loveridge 

1931.  Descriptions  of  some  new  birds  from  southwestern  Tanganyika  Terri- 
tory.  Proc.  New  England  Zool.  CI.,  12:  93-96,  Oct.  5. 

1933.  Reports  on  the  scientific  results  of  an  expedition  to  the  southwestern 
highlands  of  Tanganyika  Territory.  Bull.  Mus.  Comp.  Zool.,  Cam- 
bridge, 75,  3:  143-221,  Feb. 

Title  in  which  Outram  Bangs  is  in  senior  joint  authorship 
with  Ludlow  Griscom 

1932.  New  or  Little-known  Birds  from  Costa  Rica.  Proc.  New  England 
Zool.  CI.,  13:  47-53,  7  November. 

Letters  to  editors  signed  by  Outram  Bangs  in  conjunction  with 
three  or  more  joint  signers 

1902.  A  method  of  fixing  the  tjrpe  in  certain  genera.  Science,  N.S.,  16,  394: 
114-115,  July  18. 

1927.     Kennard  on  Snow  Geese.   The  Auk,  44:  471-472,  July. 


Bulletin  of  the  Museum  of  Comparative  Zoology 

AT    HARVARD    COLLEGE 

Vol.  XCII,  No.  3 


A  REVISION  OF  NEARCTIC  NITIDULIDAE  (COLEOPTERA) 


By  Carl  T.  Parsons 


With  Thirteen  Plates 


CAMBRIDGE,  MASS.,  U.S.A. 

PRINTED    FOR    THE    MUSEUM 

April,  1943 


&     2t»oloflv       *£" 


Zeolooy 


APRj*fLl943 


V       !    I        o 


No.  3.  --  A  Revision  of  Nearetic  Nitidulidae  (Coleoptcra)  L 
By  Carl  T.  Parsons 

CONTEXTS 

Page 

Introduction 121 

Acknowledgements 121 

Sources  of  Material 122 

Historical 122 

Nomenclatorial  Units 123 

On  the  origin  of  species  and  genera  in  the  Nitidulidae 123 

Evolution  and  the  relative  value  of  morphological  characters 

in  the  family 120 

Zoogeography 127 

Biology 128 

Morphology 129 

Taxonomy 133 

Nomenclature 133 

Explanation  of  terms 134 

Diagnosis  of  the  family 134 

Account  of  the  genera  and  species *.  .  134 

Bibliography 274 

INTRODUCTION 

During  the  discreet  years  of  the  1870's,  the  stork  almost  invariably 
arrived  at  night.  This  happy  phenomenon  enabled  a  Philadelphian 
obstetrician,  Dr.  George  Horn,  to  devote  his  daylight  hours  to  ento- 
mology and  his  evenings  to  his  profession.  Dr.  Horn  not  only  wrote 
but  printed  his  entomological  papers.  The  Doctor's  type-setting  was 
as  painstaking  as  his  discrimination  in  entomology,  and  these  com- 
bined talents  led  to  the  appearance  in  1879  of  an  extremely  careful 
review  of  a  family  of  rather  shiny  clavicorn  beetles  appropriately 
called  Nitidulidae.  Since  that  time  the  family  has  been  so  neglected 
that  the  succeeding  sixty  years  have  placed  our  knowledge  of  the 
group  seriously  in  arrears.  The  present  paper  attempts  to  atone  for 
this  neglect. 

Acknowledgements.  This  work  was  carried  out  under  Prof.  C.  T. 
Brues,  to  whom  the  writer  is  indebted  for  infinite  patience  and  con- 
structive advice.  To  other  members  of  the  staff  of  the  Museum  of 
Comparative  Zoology,  Prof.  F.  M.  Carpenter,  Dr.  P.  J.  Darlington,  Jr., 

1  Published  with  the  aid  of  a  special  gift  from  Mr.  George.  R.  Agassiz. 


122  bulletin:  museum  of  comparative  zoology 

and  Prof.  Nathan  Banks,  the  writer  is  also  deeply  obligated.  Too  num- 
erous to  mention  by  name  are  the  curators  and  collectors  in  this  coun- 
try and  Europe,  who  have  permitted  the  writer  unlimited  access  to  the 
collections  in  their  charge  and  even  dissection  of  valuable  specimens 
when  necessary. 

Sources  of  material.  This  paper  is  so  much  the  result  of  a  synthesis 
of  material  that  it  is  difficult  to  single  out  particular  sources  for  men- 
tion here.  Certainly  the  Museum  of  Comparative  Zoology  contained 
the  most  indispensable  collection.  Here  were  the  types  of  Leconte, 
Horn  (several  holotypes  and  co types  of  all  but  three  species),  Mel- 
sheimer,  Fall,  Crotch,  some  of  Casey,  cotypes  of  Maklin  and  Manner- 
heim,  and  paratypes  of  Schaeffer  and  the  author.  The  United  States 
National  Museum  contains  some  of  Schaeffer's  types,  Wickham's 
type,  and  a  very  large  and  nearly  complete  series  with  excellent  data. 
At  the  Philadelphia  Academy  of  Sciences  the  writer  examined  the 
valuable  but  obsolete  Horn  collection.  Much  critical  material  was  seen 
at  the  British  Museum  (Murray's  types  and  the  complete  set  of  Middle 
American  species),  Berlin  Museum  (Erichson's  types),  the  Carnegie 
Museum  (Hamilton  and  Ulke's  types),  California  Academy  of  Natural 
Sciences,  American  Museum  of  Natural  History,  and  numerous  public 
and  private  collections.  Also  the  writer's  collection  was  of  great  value, 
because  it  contained  the  Leng  (Nearctic),  Em.  Reitter  (Palaearctic) 
collections,  specimens  compared  with  most  of  the  other  types,  is 
world-wide  in  scope,  and  supplied  almost  all  of  the  material  for 
dissection. 

Historical.  Linnseus,  in  1758,  was  the  first  to  describe  some  cosmo- 
politan nitidulids  which  have  since  been  found  to  occur  in  North 
America.  He  placed  them  in  Dermestes  under  the  silphids.  Then 
Fabricius,  1775-1798,  described  from  the  West  Indies  the  first  American 
species.  Fabricius  placed  his  species  in  Nitidula.  Latreille,  Herbst, 
Kugellan,  Stephens,  Shuckard,  broke  up  the  genus  and  added  new 
genera.  To  them  we  owe  the  genera  Catcretes  Herbst  (Cercus  Latreille), 
Brachypterus  Kugellan,  Carpophilus  Stephens,  Meligethes  Stephens, 
Cychramus  Kugellan,  Cryptarcha  Shuckard,  as  well  as  several  exotic 
ones. 

But  it  was  not  until  1843  that  the  family  underwent  a  critical  ex- 
amination. In  that  year  Erichson  published  the  most  important  work 
ever  written  on  the  family,  his  "Versuch  einer  systematischen  Ein- 
theilung  der  Nitidularien."  The  main  divisions  (now  subfamilies) 
laid  down  by  Erichson  are  followed  almost  exactly  in  the  present  work. 
Erichson  described  in  a  most  complete  and  accurate  manner  a  large 
number  of  genera  ("coupes"),  of  which  Colastus,  Brachypeplus,  Cono- 


parsons:  a  revision  of  nearctic  nitidulidae  123 

telus,  Epuraea,  Soronia,  Promctopia,  Amphotis,  Lobiopa,  Omosita, 
Phenolia,  Stelidota,  Thalycra,  Pocadius,  Camptodes,  Cyllodes,  Amphi- 
crossus,  Pallodes,  Oxycnemus,  occur  in  the  Nearctic  region.  In  the 
same  work  Erichson  described  a  number  of  species  from  eastern 
United  States. 

Following  Erichson,  Leconte  added  two  genera  and  a  large  number 
of  species.  In  1879  Horn  published  his  careful  "Revision  of  the  Niti- 
dulidae  of  the  United  States,"  describing  two  new  genera  and  several 
species.  Since  Horn,  there  have  been  only  scattered  descriptions,  ex- 
cept for  the  revision  of  one  genus  (Glischrochilus)  by  Brown  in  1932. 

Erichson  (1843,  1844)  included  Rhizophagus,  Cybocephalus,  and 
Ostomatidoe  in  the  family.  Horn,  1879,  likewise  included  Rhizophagus, 
Cybocephalus,  and  also  Smicrips  (now  placed  in  the  Cucujidoe)  but 
excluded  the  Ostomatidae.  Grouvelle,  1913,  excluded  Rhizophagus 
which  has  since  constituted  a  separate  family.  Murray,  1864,  and 
recently  Peyerimhoff,  1933,  Boving  and  Craighead,  1931,  have  ex- 
cluded Cybocephalus  to  form  a  separate  family.  The  present  writer 
concurs  in  this  arrangement.  The  relationships  of  the  Nitidulidae  with 
its  nearest  relatives,  Rhizophagidae  and  Cybocephalidae,  are  given 
under  "Morphology"  (p.  129). 

The  subfamilies  here  treated  as  the  Cateretinae  and  Meligethinae 
have  been  made  a  separate  family  (Brachypteridae)  by  Verhoeff,  1928, 
on  the  basis  of  larval  characters.  Since  the  larvae  of  many  aberrant 
genera  are  still  unknown,  it  is  premature  to  make  new  families.  The 
writer  believes  that  the  classification  within  a  family  can  often  be 
made  to  show  the  anomalous  character  of  a  subfamily  without  creating 
a  new  family.  As  for  the  Nitidulidae  the  present  subfamilies  are  on  the 
whole  so  nebulous  that  they  could  easily  be  made  tribes  under  the 
Nitidulinse,  which  would  then  rank  equally  with  the  Cateretinae  and 
Meligethinae. 

Nomenclatorial  Units 

On  the  origin  of  species  and  genera  in  the  Nitidulidw.  The  basic  unit 
used  in  naming  the  groups  of  individuals  is  the  species.  Unfortunately, 
due  to  lack  of  sufficient  material,  the  term  species  is  sometimes  used 
to  define  a  rather  vague  and  sometimes  highly  variable  syngamium. 

Most  of  the  species  seem  to  be  monotypic  (Rensch's  Ar),  that  is  to 
say  are  not  differentiated  into  subspecies.  In  many  cases  the  affinities 
between  monotypic  species  are  clear,  and  in  such  cases  the  relationships 
are  indicated  by  comparisons  which  appear  after  the  descriptions. 
Since  no  intergradations  are  apparent,  these  species  are  thought  of 
as  monotypic. 


124  bulletin:  museum  of  comparative  zoology 

Polytypic  species  (Rensch's  Formenkreis)  are  species  which  are 
differentiated  into  two  or  more  subspecies.  Again  due  to  lack  of 
material,  the  few  forms  that  appear  to  be  subspecies  are  treated  as 
species  even  though  intergradations  are  evident.  In  some  other  cases, 
variations  which  may  well  be  of  subspecific  value  are  lumped  under 
one  species. 

The  writer  believes  that,  in  a  work  of  this  kind,  the  only  key  to  the 
origin  of  species  lies  in  a  study  of  the  polytypic  species.  Among  the 
terrestrial  vertebrates  and  many  invertebrates  (such  as  Carabidae 
and  Molluscs)  Huxley,  Rensch,  and  others  believe  that  the  most 
important  manner  of  originating  new  species  is  by  the  formation  of 
geographical  subspecies.  As  for  the  Nitidulidae,  the  writer  believes 
from  the  sketchy  evidence  that  the  geographical  splitting  up  of  species 
is  less  important  than  ecological  separation  of  species.  A  good  example 
is  Carpophilus  melanopterus  and  rufus.  Heretofore,  rufus  has  been 
thought  to  be  either  synonymous  with  or  a  mere  color  variety  of 
melanopterus.  But  it  was  found  that  melanopterus  is  restricted  to 
Yucca  blossoms,  whereas  rufus  is  found  on  flowers  of  cacti.  The 
ranges  of  the  two  forms  overlap,  but  because  of  the  distinct  ecology, 
constant  color  differences,  and  slight  sculptural  tendencies  to  vary, 
the  forms  are  considered  distinct  species. 

There  are  some  cases  whereby  special  isolation  has  been  enough 
to  make  new  species.  In  North  America  the  most  important  factor 
limiting  distribution  is  the  lack  of  rainfall  in  the  Great  Plains  region. 
Although  many  species  are  found  from  Quebec  to  Florida,  the  western 
limit  of  their  range  is,  in  almost  every  case,  along  the  ninety -seventh 
parallel.  Some  species,  however,  extend  from  coast  to  coast  across 
Canada  and  then  range  southward  in  the  east  and  in  the  Rocky 
Mountains.  In  that  way  Perthalycra  may  have  become  split  into  an 
eastern  and  western  species. 

Oceans,  of  course,  are  more  definite  barriers  to  distribution.  Thus 
we  find  Thalycra  with  a  species  in  Europe  and  another  in  Michigan. 
The  cosmopolitan  and  even  Holarctic  species  are  clearly  distributed 
by  man. 

Another  possible  method  of  species  formation  is  hybridization,  a 
method  seldom  discussed  with  respect  to  insects.  Since  botanists  and 
vertebrate  zoologists  often  mention  hybrids  without  experimental 
evidence,  there  seems  to  be  no  reason  why  entomologists  cannot  do 
likewise.  Among  the  nitidulids,  Carpophilus  sayi  and  lugubris  evi- 
dently hybridize  along  a  region  extending  from  Virginia  to  Illinois. 
The  intermediate  form  has  distinctive  facies  and  may  well  be  an 
incipient  species.   In  O.vycnemus  there  are  two  species  which  are  occa- 


parsons:  a  revision  of  nearctic  nitidulidae  125 

sionally  found  together  in  the  same  fungus  yet  retain  constant  and 
distinctive  structural  and  color  differences.  Very  rarely  occur  two 
forms  of  apparent  hybrids.  Both  of  these  forms  have  characters 
which  belong  to  one  or  the  other  of  the  parent  species  or  are  inter- 
mediate. Significantly  one  of  the  forms  is  much  larger  than  either  of 
the  parent  species,  a  characteristic  often  found  in  hybrids  of  other 
animals  and  plants. 

Thus  in  writing  this  paper  at  least  three  methods  of  speciation 
became  evident.  The  method  of  hybridization,  although  hypothetical, 
is  clearly  indicated  and  could  be  tested  experimentally.  Of  the  other 
two,  the  occupation  of  a  new  habitat  seems  to  be  a  more  important 
method  of  speciation  than  geographical  isolation.  Just  how  it  takes 
place  would  be  a  most  pertinent  problem  for  investigation. 

The  geographical  subgenus  or  genus  (Rensch's  Artenkreis)  is  a 
group  of  related  forms  clearly  meriting  specific  rank,  but  showing 
geographical  replacement  to  a  degree  which  makes  it  certain  they 
have  arisen  by  geographical  differentiation.  Huxley  wrote  the  above 
definition  having  in  mind  mainly  vertebrates  and  molluscs.  The 
Nitidulidae  (and  also  insects  in  general)  offer  evidence  that  the  defini- 
tion should  be  extended  to  include  ecological  and  biological  replace- 
ment, as  well  as  geographical.  Many  a  morphologically  aberrant 
species  is  found  to  differ  ecologically  from  its  congeners.  For  example, 
the  most  distinctive  species  of  Nearctic  Epuraea  is  monogama.  This 
species  occurs  in  the  fungus  Polyporus  volvatus,  whereas  the  others 
are  found  under  bark,  at  flowers,  etc.  An  example  of  geographical 
replacement  would  be  the  Nearctic  Catcretes  of  the  subgenus  Pulton, 
which  differs  from  the  Palaearctic  species  in  the  subgenus  in  one 
character  of  generic  importance,  namely,  the  eighth  abdominal  seg- 
ment visible  in  the  male.  Both  the  Epuraea  and  the  Cateretes  seem  to 
the  writer  to  be  incipient  genera. 

True  genera  which  appear  to  have  arisen  by  geographical  replace- 
ment would  be  Boreades  (annectant  between  the  Neotropical  Cer- 
cometes  and  the  Palaearctic  Heterhelus)  and  both  Perthalycra  and 
Quadrifrons  (probably  from  the  Holarctic  Thalycra).  Also  Phenolia 
is  an  eastern  Nearctic  derivative  of  the  cosmopolitan  Soronia.  Sig- 
nificantly these  are  the  only  endemic  Nearctic  genera  (except  An 
thonaeus,  Orthopeplus,  mentioned  below).  The  other  genera  are  too 
widely  distributed  to  hazard  a  guess  as  to  their  geographical  origin. 

On  the  other  hand,  so  many  of  the  genera  have  such  distinctive 
habits  that  they  may  have  originated  by  ecological  replacement.  For 
instance,  of  the  endemic  genera,  Anthonaeus  is  a  depressed  Amartus 
modified  for  flowers  of  Agave,  and  Orthopeplus  is  an  Epuraea  evidently 


126  bulletin:  museum  of  comparative  zoology 

adapted  for  living  in  tunnels.  Pocadius,  Cyckramus,  Cyllodes,  and 
Oxycnemus  are  four  rather  closely  related  genera  each  of  which  is  re- 
stricted to  a  different  genus  of  fungus.  Many  more  examples  could 
be  given  of  genera  that  are  ecologically  distinct. 

Since  the  most  anomalous  species  of  a  genus  is  often  also  ecologically 
aberrant,  and  since  the  genera  are  mostly  very  widespread,  with 
overlapping  ranges,  yet  ecologically  distinct,  the  writer  believes  that 
nitidulid  genera  arose  chiefly  by  the  assumption  of  a  new  habitat  by  a 
species. 

When  the  new  genus  (or  subgenus)  comes  into  existence  by  occupy- 
ing a  new  habitat,  the  environmental  pressure  would,  in  many  cases, 
be  suddenly  relaxed.  This  relief  of  competition  would  mean  that  the 
pressure  of  natural  selection  is  also  lessened.  Thus  many  mutations 
that  would  be  lethal  in  the  old  habitat  would  be  viable  in  the  new  one. 
But  once  the  new  habitat  is  thoroughly  occupied,  the  pressure  of 
natural  selection  would  again  be  so  strengthened  that  the  evolution 
of  new  forms  would  be  greatly  impeded  or  even  halted.  One  would 
then  expect  to  find  the  nitidulids  split  up  into  a  large  number  of  dis- 
tinct genera,  each  in  a  separate  ecological  sphere  and  each  embracing 
very  few  species.  And  such  is  the  case,  for  there  are  about  one-fourth 
as  many  genera  as  species  of  Nearctic  Nitidulidae.  The  proportion  of 
genera  to  species  would  be  very  much  higher  if  it  were  not  for  two 
large  genera  which  have  succeeded  in  occupying  a  variety  of  habitats. 
The  genera  of  the  future  may  be  expected  to  come  from  the  still 
actively  evolving  species  of  these  genera.  The  two  genera  are  Car- 
pophilus  (29  species)  and  Epuraea  (29  species).  As  one  would  expect, 
the  discrimination  of  species  is  most  difficult  here. 

The  genus  is  generally  considered  to  be  an  artificial  and  arbitrary 
unit  of  classification,  but  the  writer  believes  that  it  need  not  be. 
When  examined  in  the  above  manner,  the  geographical  or  ecological 
genus  appears  to  be  a  natural  taxonomic  unit.  Certainly,  it  is  nec- 
essary to  know  well  not  only  the  complete  morphology  but  the  biology 
of  each  species  (and  its  forms)  before  a  natural  classification  can  be 
wrought.  Unhappily  our  knowledge  of  the  Nitidulidae  permits  only 
an  approximation  to  such  perfection. 

Evolution  and  the  relative  value  of  morphological  characters  in  the  family 
Clues  to  how  the  family  is  evolving  may  be  found  by  examining  the 
characters  used  in  taxonomy.  The  more  carefully  the  taxonomic  work 
has  been  done,  the  greater  are  the  number  of  available  clues.  The 
subfamily  characters  are  mainly  highly  tenuous  and  of  only  generic 
magnitude.  The  subfamily  does  seem  to  be  valuable,  however,  in 
indicating  the  evolutionary  trends  evinced  by  groups  of  genera.   The 


parsons:  a  revision  of  nearctic  nitidulidae  127 

Cateretinae  is  the  most  primitive  and  discrete  subfamily,  whereas  the 
(  'ryptarchinae  is  the  most  derivative,  if  more  nebulous,  unit. 

The  characters  of  value  in  defining  genera  are  many  and  usually 
very  definite.  Interestingly,  they  are  almost  entirely  different  from 
specific  characters.  The  specific  characters  have  to  do  with  variations 
in  sculpture,  pubescence,  and  color.  Color  is  a  highly  unreliable 
criterion.  Whereas  variations  in  sculpture  are  sometimes  present  but 
then  only  within  definite  limits  diagnostic  for  each  species.  For  in- 
stance, as  the  figures  show,  the  profile  of  the  prosternum  in  Pocadius 
is  variable  but  only  within  specific  limits.  Individuals  of  Pocadius 
vary  sculpturally  only  in  this  manner.  The  differences  can  hardly 
have  a  selective  value.  Evidently,  such  variation  seems  to  be  an 
external,  phenotypic  manifestation  of  the  genetic  mutations  which 
have  differentiated  the  species  of  Pocadius. 

Zoogeography 

A  perusal  of  Table  I  will  show  the  preponderance  of  the  Nitidulinae 
over  the  other  subfamilies.  One  would  assume  that  this  is  the  most 
successful,  if  it  were  not  heterogeneous  and  probably  in  need  of  being 
partitioned  into  several  subfamilies.  At  present,  evolution  seems  to 
be  in  progress  in  all  of  the  subfamilies,  because,  of  the  Nearctic  genera, 
there  is  at  least  one  genus  in  each  subfamily  in  which  speciation  is 
now  active. 

Table  I 


Subfamilies 

No. 

of  genera 

% 

No. 

of  species 

% 

Cateretinae 

6 

15 

11 

7 

Carpophilinae 

4 

12 

40 

27 

Nitidulinae 

21 

62 

76 

50 

Meligethinae 

1 

3 

5 

3 

Cryptarchinae 

3 

8 

20 

13 

Total  35  100  152  100 

An  examination  of  Table  II  offers  clues  to  the  history  and  origins 
of  the  Nearctic  genera.  In  the  first  place,  most  of  the  genera  must  be 
ancient  (of  early  tertiary  or  even  Cretaceous  origin)  since  more  than 
half  are  cosmopolitan  or  nearly  so.  Where  these  widespread  genera 
started  cannot  be  conjectured.  About  an  equal  number  of  genera  are 
Holarctic  or  American  in  distribution.  The  Holarctic  genera,  except 
for  Brachyptcrolus,  seem  to  have  arrived  in  North  America  from 
Siberia.  The  New  World  and  two  of  the  tropicopolitan  genera  appear 
to  be  relatively  recent  arrivals  from  the  tropics  into  the  United  States. 
Six  genera  are  endemic  to  North  America. 


128 


bulletin:  museum  of  comparative  zoology 


Thus  a  surprisingly  small  proportion  of  the  Nearctic  fauna  is 
autochthonous.  Evidently  the  bulk  of  the  present  fauna  immigrated 
several  times  during  the  Tertiary  period. 

Table  II 


Genera  of  Nearo 

tic  Nitidulidae 

Cosmopolitan 

Holarctic 

New  World 

Nearctic 

Cateretes 

+ 

Boreades 

+ 

Brachypterus 

+  1 

Brachypterolus 

+ 

Amartus 

+ 

Anthonaeus 

+ 

Conotelus 

+ 

Brachypeplus 

tropicopolitan 

Colopterus 

+ 

Carpophilus 

+ 

Haptoncus 

tropicopolitan,  also 

subtropics 

Epuraea 

+ 

Orthopeplus 

+ 

Stelidota 

+ 

Omosita 

+ 

Nitidula 

+  1 

Prometopia 

tropicopolitan,  also 

+ 

Lobiopa 

+ 

Soronia 

+ 

Phenolia 

+ 

Amphotis 

+ 

Thalycra 

+ 

Perthalycra 

+ 

Quadrifrons 

+ 

Pocadius 

+  except  Australian 

Camptodes 

tropics 

Amphicrossus 

tropicopolitan,  also 

+ 

Cychramus 

+  except  Ethiopian 

Pallodes 

+ 

Cyllodes 

+ 

Oxycnemus 

+  except  Ethiopian 
and  Austr. 

Meligethes 

+  except  Neotropical 

Cryptareha 

+ 

Pityophagus 

+ 

Glischrochilus 

+  except  Ethiopian 

1  =  neither  Australian  nor  Oriental. 


parsons:  a  revision  of  nearctic  nitidulidae  129 

Biology 

The  habits  of  the  Nitidulidae  are  remarkably  variable.  In  the  most 
primitive  subfamily  (Cateretinae)  the  larvae  live  in  the  seed  capsules 
of  various  plants  and  the  adults  feed  on  the  pollen  and  petals  of  the 
same  plants  or  sometimes  of  others.  The  members  of  the  other  sub- 
families are  primarily  saprophagous  and-  mycetophagous.  Although 
some  live  in  flowers,  the  majority  live  in  decaying  fruits,  fermenting 
plant  juices,  and  in  fungi.  Some  genera  live  in  a  particular  fungus 
peculiar  to  that  genus.  Epuraca  deprcssa,  according  to  Dodge,  breeds 
in  the  nests  of  bumblebees,  and  the  larvae  are  considered  fungivorous. 
( 'ockerell  has  collected  Epuraca  Integra  in  the  nest  of  Bombus  ju.vtus. 
This  habit  is  similar  to  the  Australian  Brachypcplus  auritus  of  which 
the  larvae  and  adult  feed  on  the  wax  and  honey  of  a  wild  bee.  Amphotis 
occurs  in  ant  nests;  ulkei  is  strictly  myrmecophilous  in  the  early  spring 
but  in  the  fall  of  the  year  is  found  in  decaying  fungi.  Nitidula  and 
Omosita  breed  in  carrion.  In  Europe  the  larvae  of  certain  Glischrochilus, 
Nitidula,  and  Piiyophagus  are  predaceous  on  Scolytids  and  may  have 
similar  habits  in  the  United  States. 

In  temperate  regions  most  of  the  species  hibernate  beneath  logs. 
Pupation  takes  place  in  the  earth,  which  indicates  that  the  pupae  may 
hibernate  also.  In  the  tropics  the  life  cycle  seems  to  be  continuous, 
although  there  must  be  aestivation  over  extremely  dry  seasons. 

Morphology 

The  antennae  are  eleven-segmented.  The  three-segmented  club  is 
variable;  it  may  be  hardly  noticeable,  as  in  Cateretes,  or  compactly 
circular  as  in  Camptodes.  In  the  Rhizophagidae  the  ten-segmented 
antennae  have  a  two-segmented  club.  Among  the  Nitidulidae  a  ten- 
dency to  this  reduction  is  evinced  in  the  Oriental  Chalonecrus  wallacei. 

Many  genera  have  a  pair  of  narrow  grooves  on  the  under  side  of 
the  head,  on  each  side,  for  the  reception  of  the  basal  portions  of  the 
antennae.  These  extend  backward  obliquely  or  parallel  with  each 
other.  The  presence  or  absence  of  the  grooves  is  a  useful  generic 
character,  but  the  degree  of  convergence  is  of  doubtful  value. 

The  mandibles  are  rather  broad,  with  a  brush  of  hairs  on  the  inner 
margin,  often  bidentate  at  the  apex,  the  inner  tooth  often  being 
smaller  and  shorter  than  the  outer.  They  may  be  unequal  in  length, 
as  in  the  males  of  Cryptarcha.  Also  only  one  may  be  bidentate,  or 
there  may  be  a  number  of  small  teeth  behind  the  apex. 


130  bulletin:  museum  of  comparative  zoology 

The  maxillae  are  bilobed  (galea  present)  in  the  Cateretinae  but  with 
a  single  lobe  (lacinia)  among  the  remaining  groups.  The  galea  is 
always  slender  and  never  has  more  than  a  few  hairs  at  tip.  In  some 
Brachypterus  and  Amartus,  at  least,  there  is  a  small  vesicle  at  or  near 
the  extremity,  which  may  have  some  gustatory  function.  The  lacinia 
is  rather  narrow  in  the  Cateretinae  but  broader  in  the  other  groups, 
with  a  brush  of  hairs  at  the  extremity  and  often  on  the  inner  margin. 
The  relative  sizes  and  shape  of  the  laciniae  and  palpi  are  useful  in 
indicating  generic  affinities. 

The  ligulae  are  rather  variable  in  shape.  The  three-segmented  labial 
palpi  are  inserted  on  a  distinct  palpiger  on  the  ventral  side  of  the  ligula. 
Placed  more  or  less  dorsally  on  the  anterior  and  lateral  margins  of  the 
ligula  are  the  pair  of  paraglossae,  which  may  be  large  and  horn-shaped, 
reduced,  or  absent.  The  palpi  in  particular  offer  good  characters  for 
generic  differentiation. 

The  mentum  is  usually  trapezoidal,  bisinuate  in  front,  and  rather 
invariable,  consequently  not  very  useful  for  generic  differences.  The 
mentum  of  Amphotis,  however,  shows  specific  differentiation. 

The  labrum  is  transverse,  and  usually  more  or  less  bilobed.  It  is 
exposed,  except  in  Meligethcs  where  it  is  concealed  by  the  clypeus. 
The  labrum  is  articulated  by  a  pair  of  slender  struts  produced  pos- 
teriorly from  each  posterior  angle  and  also  by  a  short,  median,  trian- 
gular projection. 

The  clypeus  is  distinct  in  some  of  the  Cateretinae  but  is  usually 
indistinguishable  from  the  front. 

The  eyes  are  lateral,  rounded,  and  large.  The  degree  of  coarseness 
of  the  facets  varies  generically  in  the  Nitidulinae. 

The  prothorax  is  highly  variable  in  form  but  there  is  a  general 
tendency  for  the  lateral  margin  to  be  explanate.  The  prosternum  is 
produced  posteriorly  into  a  lamellate  process  which  extends  between 
the  coxae  and  sometimes  overlaps  the  mesosternum.  The  anterior 
coxal  cavities  are  obtuse  at  the  proximal  end  and  terminate  in  a  point 
directed  obliquely  antero-laterally.  The  anterior  cavities  are  open 
behind  only  in  the  Cateretinae. 

The  mesothorax  is  short;  the  episternum  large  with  a  narrow 
epimeron  along  its  outer  margin.  The  scutellum  is  usually  triangular, 
but  it  may  be  pentagonal,  semicircular,  or  quadrangular.  The  sternum 
is  sometimes  carinate  and  the  coxal  cavities  are  closed  and  strongly 
transverse.  The  elytra  tend  to  be  shortened  but  often  only  part  of 
the  pygidium  is  exposed.  All  the  Carpophilinae  have  shortened  elytra 
exposing  two  or  three  tergites.  Thus  Conotelus  resembles  Staphylinidae 


parsons:  a  revision  of  nearctic  nitidulidae  131 

of  the  tribes  Piestini  or  Phloeocharini.  The  epipleurae  are  usually 
broad  and  often  extend  to  the  apices. 

The  metathorax  is  large;  the  rather  broad  episternum  extends  along 
its  entire  length.  The  sternum  is  often  divided  by  a  suture  medianly 
from  its  posterior  margin.  In  many  genera  there  is  a  triangular  space 
on  each  side  of  the  sternum  bounded  by  the  mesocoxa,  the  episternum, 
and  an  oblique  raised  line,  evidently  not  a  suture.  Blackburn  (1891) 
calls  it  for  convenience  the  "intermediate  plate"  and  thinks  it  is  the 
mesosternal  epimeron.  As  noted  above,  the  writer  thinks  another 
sclerite  is  the  mesosternal  epimeron  and  that  this  space  is  much  too 
posterior  to  be  a  mesopleurite.  Since  the  space  may  be  variously 
developed  and  even  absent  within  a  single  genus  (Carpophilus)  or  even 
species  (Carpophilus  lugvbris),  the  writer  believes  it  is  part  of  the 
metasternum.  In  Carpophilus  sai/i  the  space  is  strongly  transverse, 
with  only  a  suggestion  of  obliquity  at  the  distal  end  of  the  suture. 
Murray  (1864)  calls  it  the  axillary  piece.  This  writer,  following  Fall 
(1910),  refers  to  it  in  the  text  as  the  "axillary  space".  The  posterior 
coxal  cavities  are  closed  behind,  strongly  transverse,  and  extend  to  the 
margins  of  the  body. 

The  wings  of  all  but  one  of  the  Xearctic  genera  are  figured.  The 
figures  show  that  the  degree  of  development  of  the  veins  is  propor- 
tional to  the  size  of  the  species.  Venation  is  almost  absent  in  the 
smaller  genera  and  well  developed  in  the  larger  genera.  Evidently  it 
is  impossible  to  draw  up  family  characters  of  venation  from  a  sample 
genus,  as  has  been  done  in  the  past.  The  folding  is  extremely  complex, 
so  that  the  venation  of  the  distal  half  of  the  wing  is  almost  absent. 
A  median,  cubitus,  and  some  anal  veins  are  more  or  less  normal, 
whereas  the  veins  anterior  to  the  median  are  greatly  anastomosed 
and  crowded  near  the  base  of  the  wing  near  its  anterior  margin.  The 
wing  is  lobed  at  its  base.  The  absence  of  the  lobe  in  the  figures  of 
two  of  the  genera  is  probably  due  to  errors  in  dissection. 

The  legs  are  rather  short  and  somewhat  retractile.  The  coxae  are 
strongly  transverse  but  never  contiguous.  Actually  the  anterior  coxae 
are  probably  always  contiguous  beneath  the  prosternal  process.  The 
femurs  are  sometimes  canaliculate  for  the  reception  of  the  tibiae.  The 
tarsi  are  almost  always  dilated  with  a  cushion  of  hairs  beneath;  the 
fourth  segment  is  minute,  the  fifth  about  as  long  as  the  first  three, 
and  the  claws  are  either  toothed  or  simple. 

The  abdomen  is  composed  of  seven  tergites  and  five  sternites.  The 
characteristically  shield-shaped  seventh  tergite  and  fifth  sternite  are 
the  pygidium  and  hypopygidium  respectively.    Contrary  to  Gangle- 


132  bulletin:  museum  of  comparative  zoology 

bauer  (1899)  the  writer  believes  with  Lesne  (1939)  that  the  hypopy- 
gidium  represents  the  seventh  sternite.  Since  only  five  sternites  are 
visibly  distinct,  two  basal  sternites  have  anastomosed.  There  are  six 
spiracles  on  the  antero-lateral  margins  of  the  tergites. 

The  male  has  a  well  developed  additional  or  eighth  tergite  always 
present  and  visible  in  most  genera.  Reitter  and  Horn  speak  of  the 
additional  dorsal  segment  of  the  male  as  the  sixth.  Murray  says  it  is 
either  the  seventh  or  eighth.  Ganglebauer  (1899),  Lesne  (1938),  and 
the  present  writer  call  it  the  eighth.  Lesne  (loc.  cit.)  speaks  of  the 
male  eighth  segment  as  the  pygidium.  Since,  with  Coleoptera,  it  is 
impossible  to  speak  of  the  true  pygidium  and  since  the  additional 
segment  is  not  visible  in  some  male  and  all  female  nitidulids,  the 
writer  believes  that  the  characteristically  shaped  seventh  dorsal  seg- 
ment of  both  sexes  should  be  termed  pygidium. 

The  genitalia,  as  described  here,  are  mainly  the  highly  modified 
distal  abdominal  segments.  An  examination  of  the  plates  will  elucidate 
the  following  descriptions. 

In  the  male  the  eighth  tergite  is  well  developed  but  the  eighth 
sternite  is  much  reduced.  To  the  sternite  is  attached  a  strut.  The 
ninth  tergite  (epandrium)  and  sternite  (hypandrium)  form  a  highly 
sclerotized  tubular  structure  or  tegmen,  which  serves  to  guide  the 
ejaculatory  duct  into  the  vulva.  A  pair  of  parameres,  articulated  to 
the  tegmen,  may  or  may  not  be  present.  As  the  figures  show,  the 
structure  of  the  male  genitalia  varies  greatly  between  genera  but  the 
writer  has  been  unable  to  detect  useful  specific  differences. 

The  female  genitalia  are  less  specialized  than  the  male.  The  eighth 
tergite  and  sternite  are  only  slightly  modified.  As  in  the  male,  the 
sternite  is  attached  to  a  ventral  strut  or  spiculum  ventrale.  The 
eighth  segment  is  connected  by  a  long  intersegmental  membrane  to 
the  valvifer  and  paraproct.  The  paraproct  is  dorsal  and  evidently 
borne  on  the  distal  part  of  the  valvifer.  The  valvifer  bears  ventrally 
a  pair  of  appendages  termed  coxites,  which  in  turn  bear  a  pair  of 
probably  tactile  styli.  Between  the  coxites  near  their  base  on  the 
ventral  side  is  the  vulva,  which  connects  with  a  large  bursa  copulatrix 
by  way  of  the  vagina.  A  slender  duct  joins  the  consistently  oval 
spermatheca  (with  its  gland)  to  the  bursa  copulatrix. 

Wandollek  (1905)  maintains  that  the  paraproct,  valvifer,  and  coxite 
compose  the  ninth  tergite  and  sternite.  Verhoeff  (1894)  added  the 
styli  to  the  ninth  sternite.  Wheeler  (1893),  Crampton  (1925),  and 
Tanner  (1927)  say  the  coxites,  with  their  styli,  are  appendages  of  the 
ninth   sternites   and   that  the  proctiger  is  the  tenth  tergite.    The 


parsons:  a  revision  of  nearctic  nitidulidae  133 

Nitidulidae  indicate  nothing  in  disagreement  with  this  view.  Tanner 
(1927)  proposes  the  term  baeuli  for  the  rod-like  structures  of  the 
paraprocts,  valvifers,  and  coxites. 

The  female  genitalia  present  two  principal  types.  The  first  is 
relatively  little  sclerotized,  elongate,  slender,  and  with  well  developed 
styli.  It  occurs  exclusively  in  the  Cateretinae  and  in  the  other  sub- 
families, except  Meligethinae.  In  the  other  type  the  genitalia  are 
strongly  sclerotized  distally;  the  coxites  are  greatly  shortened  and 
even  modified  into  a  blade  or  serrate;  the  styli  are  greatly  reduced 
and  laterally  placed.  It  occurs  in  the  Meligethinae  and  sporadically 
in  all  the  other  subfamilies  but  the  Cateretinae.  Apparently  no 
phylogenetic  significance  can  be  attributed  to  these  types,  nor  can 
any  correlated  development  of  male  and  female  genitalia  be  detected. 

For  the  purpose  of  separating  and  relating  species,  the  female  geni- 
talia are  superior  to  the  male.  The  coxites,  in  particular,  offer  the 
clearest  characters. 

The  Rhizophagidae  differ  from  the  Nitidulidae  in  having  ten- 
segmented  antennae,  heteromerous  tarsi  in  the  males,  seven  abdominal 
spiracles,  galea  present  (as  in  the  Cateretinae),  and  distinctive  larva. 
They  seem  to  be  intermediate  between  the  Nitidulidae  and  the 
Ostomatidae.  The  Cybocephalidae  differ  in  having  four-segmented 
tarsi,  body  retractile,  mandibles  in  repose  resting  against  the  meta- 
sternum,  five  abdominal  spiracles,  and  distinctive  larvae.  For  these 
reasons  it  seems  best  to  separate  the  two  families  as  the  nearest 
relatives  of  the  nitidulids. 

Taxonomy 

Nomenclature.  In  determining  problems  of  nomenclature  the  writer 
has  followed  the  International  Rules  of  Zoological  Nomenclature  (1926, 
Proc.  Biol.  Soc.  Wash.,  39:  75-104).  The  designation  of  genotypes 
in  this  family  has  never  been  accomplished.  This  omission  is  remedied 
for  the  Nearctic  genera.  Whenever  the  genus  is  not  monotypic  or  the 
type  is  not  designated  in  the  original  description,  the  first  valid  species 
mentioned  by  the  describer  of  the  genus  is  employed.  In  order  to 
corroborate  the  inclusion  of  the  type  species  in  the  genus,  the  writer 
has  examined  the  genotype  in  almost  every  case. 

For  all  names  binomials  only  are  employed.  Occasionally  varieties 
will  be  raised  to  subspecies  or  species  relegated  to  subspecific  status. 
When  this  is  done,  the  writer  believes  trinomials  should  be  used. 

In  finding  the  proportions  of  the  prothorax  and  elytra  the  writer 
has  measured  the  greatest  possible  width  and  length. 


134  bulletin:  museum  of  comparative  zoology 

Explanation  of  terms.  One  of  the  chief  excuses  for  the  account  of 
morphology  is  to  make  the  descriptions  as  explicit  as  possible.  At 
least  two  terms,  however,  may  be  explained  here.  The  epistoma  of 
previous  authors  is  the  clypeus.  By  "dorsal  segments"  is  meant 
the  abdominal  tergites  exposed  behind  the  elytra,  including  the 
pygidium.  The  abbreviation  "M.C.Z."  stands  for  the  Museum  of 
( 'omparative  Zoology. 

Diagnosis  of  the  family:  adults.  Very  variable  in  shape;  small  or 
medium  in  size.  Antennae  inserted  under  the  frontal  margin  in  front 
of  the  eyes;  eleven-segmented;  a  three-segmented  club  usually  very 
distinct  but  sometimes  only  slightly  developed.  Antennal  grooves 
usually  present.  Mouthparts  normal;  galea  present  only  in  the 
Cateretinae.  Elytra  entire,  sometimes  shortened  to  expose  two  or 
three  abdominal  segments.  Prosternum  with  a  process  produced 
between  the  front  coxae.  The  metepisterna  attaining  the  metacoxal 
cavities.  All  coxae  transverse  and  separated.  Anterior  coxae  with 
free  trochantin  and  either  open  or  closed  behind.  Middle  and  hind 
coxae  closed  behind.  Hind  coxae  almost  attaining  the  lateral  margins 
of  the  body.  Legs  short  and  moderately  retractile.  Tarsi  five-seg- 
mented, first  segment  of  normal  size,  the  fourth  very  small,  and  the 
fifth  longest.  Abdomen  with  six  spiracles;  five  visible  sternites;  seven 
tergites,  and  in  the  male  often  an  eighth  tergite  is  visible. 

Larvae.  Body  sparsely  haired.  Head  transverse,  mouth  porrect, 
clypeus  feebly  distinct,  labrum  distinct.  Maxillae  deeply  retracted, 
maxillary  palpi  two  or  three-segmented.  Labial  palpi  very  short, 
two-segmented.   Ocelli  variable.   Legs  rather  short. 

Key  to  subfamilies  of  Nitidulidae 

1.  Maxillae  with  one  lobe  (lacinia);  antennae  distinctly  capitate.  . .  .2 
Maxillae  with  two  lobes ;  antennae  feebly  capitate ....  Cateretinae 

2.  Abdomen  covered,  at  most  with  the  pygidium  exposed 3 

Abdomen  with  two  or  three  segments  exposed.  .  Carpophilinae  (p.  150) 

3.  Labrum  free,  more  or  less  visible 4 

Labrum  connate  with  the  clypeus 5 

4.  Mesosternum  not  carinate;  or  the  prosternum  depressed  behind 

the  coxae  and  not  prolonged,  or  the  pronotum  margined  at 

base Nitidulinae  (p.  182) 

Mesosternum  carinate;  prosternum  elevated  and  prolonged  behind, 
the  tip  enlarged,  free,  and  overlapping  the  mesosternum;  pro- 
notum not  margined  at  base ;  all  tarsi  dilated .  .  Meligethinae  (p.  251 ) 

5.  Suture  of  the  labrum  more  or  less  distinct ....  Crytarchinae  (p.  257) 

(no  alternate) 


parsons:  a  revision  of  nearctic  nitidulidae  135 

CATERETINAE 

Cateretes  Er.,  1843,  in  Germar,  Zeitschr.  fiir  Ent.,  4:  226  Brachypterinae  auct. 

This  subfamily  contains  fifteen  genera,  none  of  which  contain  many 
species.   Six  genera,  two  endemic,  are  found  in  the  Nearctic  region. 

Key  to  genera  of  Nearctic  Cateretinae 

1 .  Claws  simple 2 

Claws  distinctly  dentate  at  base 4 

2.  Length  under  3  mm 3 

Length  over  3  mm 5 

3.  Color  of  elytra  testaceous  to  piceous Cateretes 

Color  of  elytra  metallic  blue-green Boreades 

4.  Posterior  pronotal  angles  obtuse Brachypterus 

Posterior  pronotal  angles  rectangular Brachypterolus 

5.  Body  convex Amartus 

Body  depressed Antkonaeus 

Cateretes  Herbst 
Plates  1,  12 

Kateretes  Herbst,  1793,  Natur.  aller  bek.  u.  ausl.  Insekten  5,  11,  ex  parte. 

Type:  Nitidula  pedicularis  L. 
Cateretes  pro  Kateretes  Illiger,  1798,  Verz.  Kaf.  Preuss.,  p.  395,  ex  parte. 
Cere  us  Latreille,  1796,  Precis  Caract.  gen.  Ins.,  p.  68.  Type:  C.  rufilabris  Latr. 
Anisocera  Stephens,  1832,  111.  Brit.  Ent.,  6,  438.   Type:  C.  pedicularis  L. 
Anomaeocera  Shuckard,  1840,  Col.  delin.,  p.  25.   Type:  C.  pedicularis  L. 
Subgenus  Pulion  des  Gozis,  1886,  Rech.  de  l'esp.  typ.  Monlucon,  p.  12. 

Head  much  narrower  than  the  pronotum,  emarginate,  front  sepa- 
rated from  the  clypeus  by  a  transverse  furrow  or  by  a  fine  transverse 
line.  Antennae  with  a  rather  narrow,  indistinct  club;  in  the  male  of 
the  subgenus  Cateretes  s.  str.  the  first  two  segments  or  only  the  first 
are  enlarged.  Labrum  transverse,  deeply  emarginate,  with  broadly 
rounded  lobes.  Mandibles  broadened  on  the  outer  side  of  the  base, 
with  a  single  untoothed  apex.  Lacinia  terminating  in  a  point  which 
is  bent  inwards  almost  at  right  angles,  a  tuft  of  hair  at  the  bend;  galea 
is  very  slender  and  glabrous.  Maxillary  palpi  short  and  thick,  first 
segment  a  little  shorter  and  slenderer  than  the  second;  second  and 
third  of  equal  width,  third  somewhat  longer  than  the  second,  the 
apical  segment  as  long  but  slenderer  than  the  second.  Mentum 
strongly  transverse.  First  segment  of  labial  palpi  very  small,  second 
short  and  clavate;  the  apical  segment  as  long  as  the  other  two  seg- 


136  bulletin:  museum  of  comparative  zoology 

merits  combined.  Pronotum  as  broad  or  somewhat  narrower  than 
the  elytra,  rounded  on  the  sides,  often  more  strongly  narrowed  anter- 
iorly than  posteriorly,  with  rounded  angles;  sides  narrowly  arcuate; 
at  the  base  slightly  rounded.  Scutellum  large,  triangular.  Elytra  with 
narrow  epipleurae;  pygidium  free  and  broadly  truncate.  The  pros- 
ternal  process  between  the  front  coxae  narrow.  The  mesosternal 
process  broader,  middle  coxae  further  apart  than  the  front  coxae. 
Metasternum  about  as  long  as  the  first  two  ventral  segments  together. 
Metepisternum  pointed  posteriorly.  First  ventral  segment,  in  the 
middle,  as  long  or  longer  than  the  second  and  third  together,  second 
and  third  short,  fourth  and  fifth  longer.  A  dorsal  segment  visible  be- 
hind the  pygidium  in  the  male  of  the  American  but  not  the  European 
species.  Femurs  rather  short,  tibiae  gradually  broader  towards  the 
apex.  The  first  three  tarsal  segments  dilated,  of  equal  length,  long 
thick  hairs  on  the  under  side;  third  tarsal  segment  deeply  bilobed; 
the  fourth  very  small,  the  fifth  about  as  long  as  the  first  four  combined. 
Claws  simple. 

Since  Cateretes  is  the  most  generalized  nitidulid,  its  description  is 
made  particularly  complete. 

Of  the  New  World  genera  Cateretes  is  nearest  to  Boreades  new  genus 
but  differs  in  a  number  of  ways,  as  shown  in  the  figures;  Cateretes  is 
also  close  to  the  European  Heterhelus  but  differs  in  the  shape  of  the 
pronotum,  labial  palpi,  mentum,  and  maxillae. 

The  larva  of  C.  rufilabris  (Latr.)  has  been  described  by  Perris,  1876, 
Ann.  Soc.  Ent.  Fr.  p.  214;  Larves  de  Coleopt.  1877,  pp.  38-39. 

In  Europe  the  larvae  live  in  the  flowers  of  Juncvs  (Juncaceae)  and 
pupate  in  the  earth;  the  adults  are  found  on  the  flowers  of  Spiraea 
(Rosaceae),  sedges  (Cyperaceae),  rushes  (Juncus),  and  generally  in 
swampy  places. 

The  genus  Cateretes  is  strictly  Holarctic.  Two  species  are  Nearctic 
and  five  are  Palaearctic.  The  types  of  the  Nearctic  species  have  been 
examined  in  the  British  Museum,  and  all  of  the  species,  except  C. 
flavicans  Fairm.  (Algeria), have  been  examined  in  the  writer's  collection. 

Key  to  subgenera 

1.  In  the  males  the  first  or  also  the  second  antennal  segment  dilated. 
Antennae  usually  in  the  female  extending  beyond  the  hind  margin 
of  the  pronotum.  Head  strongly  transverse,  with  small,  strongly 
prominent  eyes;  a  deep  transverse  line  between  the  bases  of 
the  antennae.  Pronotum  with  evenly  rounded  hind  angles,  weakly 
convex,  coarsely  and  sparsely  punctate ....  Subg.  Cateretes  s.  str. 


parsons:  a  revision  of  nearctic  nitidulidae  137 

2.  Antennae  simple  in  both  sexes,  not  attaining  the  hind  margin  of 
the  pronotum.  Head  weakly  transverse,  with  larger,  weakly 
prominent  eyes  and  finer  clypeal  suture.  Pronotum  with  evenly 
rounded  or  more  or  less  quadrate  hind  angles,  more  strongly 
convex;  less  coarsely  and  sparsely  punctate Subg.  Pulton. 

Key  to  species  of  subgenus  Pulion 

Elytra  sparsely  punctate,  the  distance  between  the  punctures 
greater  than  the  size  of  the  punctures pennatus. 

Elytra  densely  punctate,  the  distance  between  most  of  the  punc- 
tures less  than  the  size  of  the  punctures sericans. 

Cateretes  (Pulion)  pennatus  (Murray) 

Plate  1,  figs.  1-4,  7;  12,  fig.  1 

Cercus  pennatus  Murray,  1864,  Trans.  Linn.  Soc.  London,  24:  235. 
Cercns  crinitus  Murray  c? ,  loc.  cit.,  p.  237. 

Types:  of  pennatus  from  "Canada,  Pennsylvania,  and  other  parts  of  North 
America";  of  crinitus,  from  Tennessee,  are  in  the  British  Museum. 

Oval;  moderately  robust;  typically  dull  fulvous  or  dark  piceous 
but  may  be  testaceous  or  ferrugineous ;  moderately  shining;  sparsely 
pubescent.  Head  moderately  densely  punctate,  front  feebly  bi- 
impressed,  with  a  transverse  black  line  joining  the  two  impressions. 
Thorax  with  width  and  length  as  1.5  to  1;  apex  hardly  if  at  all  emar- 
ginate;  sides  rather  strongly  arcuate,  in  the  female  slightly  sinuate 
posteriorly,  in  the  male  evenly  arcuate,  margin  narrowly  reflexed; 
disc  rather  strongly  convex,  moderately  densely  punctate.  Scutellum 
coarsely  but  sparsely  punctate.  Elytra  with  length  to  width  as  1  to  8, 
apices  truncately  but  evenly  rounded,  surface  not  coarsely  nor  densely 
punctate.  Pygidium  sparsely  punctulate,  the  entire  hind  margin  of 
the  tergite  anterior  to  the  pygidium  showing  from  beneath  the  elytra. 
Body  beneath  sparsely  punctulate.  Legs  and  antennae  are  usually 
paler  than  the  body.   Length  1.9-2.5  mm. 

This  species  is  so  closely  related  to  sericans  that  the  two  cannot  al- 
ways be  separated  with  certainty.  But  pennatus  is  larger,  more  robust, 
apices  of  the  elytra  more  rounded,  more  of  the  abdomen  showing,  more 
densely  and  coarsely  punctate  elytra,  antennal  club  more  distinctly  of 
two  not  three  segments  and  the  pronotum  proportionately  wider. 

This  species  occurs  (May-July,  mainly  May)  from  Quebec  to  North 
Carolina  (Gray  Beard  Mt.)  west  to  Kansas  (Douglas  Co.,  Argentine) 
across  Canada  to  British  Columbia  (Terrace,  Frazer  Valley,  Kaslo, 


138  bulletin:  museum  of  comparative  zoology 

Cawston,  Steelhead)  south  in  the  coastal  region  to  California  (Ventura, 
S.  Paula,  Berkeley  on  Sambucus)  where  it  seems  to  intergrade  with 
sericans. 

Cateretes  (Pulion)  sericans  (Leconte) 
Plate  1,  figs.  9,  12 

Cercus  sericans  Lee,  1869,  Proc.  Ac.  N.S.  Philadelphia,  p.  69. 
Type:  from  "Tejon"  Fort  Tejon,  California,  lectotype  9  ,  M.C.Z.  no  6988  and 
4  cotypes  (3  9    9 ,  1  d* ).  A  cotype  is  in  the  British  Museum. 

Oval;  slightly  oblong;  usually  testaceous,  often  with  head  and  elytra 
piceous,  occasionally  entirely  castaneous  to  dark  piceous  above  with 
pale  legs  and  antennae;  surface  feebly  shining;  sparsely  pubescent. 
Head  sparsely  punctate,  front  with  fine  black  transverse  line.  Antennal 
club  feebly  three  segmented.  Thorax  with  width  to  length  as  1.3  to  1, 
apex  not  emarginate,  disc  strongly  convex,  moderately  densely  punc- 
tured, margin  very  narrowly  reflexed,  sides  not  strongly  arcuate,  in 
the  female  slightly  sinuate  posteriorly,  in  the  male  evenly  arcuate. 
Scutellum  rather  coarsely  and  sparsely  punctate.  Elytra  with  length 
to  width  as  1.2  to  1,  surface  densely  and  coarsely  punctate,  apices 
obliquely,  truncately,  rounded.  Only  the  outer  angles  of  tergite  an- 
terior to  pygidium  show  from  beneath  the  elytra.  Length  1.5  to  2.3 
mm. 

For  the  relationships  of  sericans  see  under  pennatus.  In  central  and 
northern  California  specimens  tend  to  be  larger,  darker  and  more 
robust  than  usual. 

This  species  occurs  (May-August)  from  Washington  (Cooks)  to 
southern  California  (San  Diego)  east  to  Nevada  (Lovelock),  Utah 
(Ogden,  Wasatch),  Arizona  (Flagstaff,  Williams,  Globe)  and  New 
Mexico  (Cloudcroft). 

Cateretes  (Cateretes)  scissus  spec.  nov. 

Plate  1,  figs,  5,  6 

Cateretes  bipustulatiis  Payk.  auct.  in  parte 

Closely  related  to  the  European  pedicularis  L.  but  averaging  a  little 
smaller,  antennal  club  a  little  more  compact,  and  the  second  antennal 
segment  subglobose  instead  of  elongate  in  the  female.  Color  a  rich 
reddish  brown  or  black;  shining;  a  broad  oblique  band  on  each  elytron, 
or  in  the  black  specimens  a  black  v-shaped  spot  on  the  anterior  part  of 
the  elytra  and  the  rest  of  the  elytra  testaceous;  clypeus,  antenna?,  and 
legs  testaceous.   Head  closely,  coarsely  punctate;  thorax  coarsely  but 


parsons:  a  revision  of  nearctic  nitidulidae  139 

rather  sparsely  punctate,  feebly  alutaceous;  elytra  coarsely  and  more 
closely  punctate  than  the  thorax.  Thorax  with  length  to  width  as  1  to 
1.7,  lateral  margins  very  narrowly  reflexed.  Thorax  and  elytra  finely 
and  sparsely  pubescent,  pygidium  more  strongly  pubescent.  Beneath 
finely  punctate,  sparsely  pubescent.    Length  2.1  mm.,  width  1.1  mm. 

Holotype  cf  and  allotype  collected  July  8,  Edmonton,  Alberta 
(F.  S.  Carr)  in  Mus.  Comp.  Zool.  (H.  C.  Fall  collection);  paratypes 
Tewksbury,  Mass.  in  M.C.Z.  (Blanchard  collection);  one  Tewksbury 
and  another  Mass.  (S.  Henshaw)  specimen  in  the  New  England  Mu- 
seum of  Natural  History,  Hopkinton,  Mass.  (Frost  coll.);  and  several 
from  Edmonton,  Alberta  (May  24-August  7)  in  the  collections  of  the 
Univ.  of  California,  Univ.  of  Kansas,  C.  A.  Frost,  and  the  writer. 

This  species  has  been  recorded  by  Horn,  1879,  under  the  name 
bipustulatus  Payk.,  but  it  is  really  nearer  to  pedicularis  Linn. 

Boreades  genus  nov. 
Plates  1,  12 

Cercometes  auct.  ex  parte,  Reitter,  1875,  Verh.  Nat.  Ver.  Briinn,  p.  99.  Geno- 
type: Cercus  politus  Reitter. 

Head  much  narrower  than  pronotum,  front  separated  from  clypeus 
by  an  incomplete  transverse  furrow.  Antenna?  with  a  distinct  three- 
segmented  club,  the  terminal  segment  bluntly  sub-appendiculate  at 
tip.  Eye  facets  fine.  Labrum  transverse,  not  strongly  emarginate, 
with  truncately  rounded  lobes.  Mandibles  only  slightly  broadened 
with  a  single  untoothed  apex.  Lacinia  attenuate  at  tip,  galea  slender. 
Maxillary  palpi  rather  long  and  thick;  the  apical  segment  not  thicker 
than  the  others  but  as  long  as  the  second  and  third  combined.  Men- 
turn  not  strongly  transverse.  First  segment  of  labial  palpi  small,  sec- 
ond about  twice  as  long  as  the  first  and  second  combined.  Pronotum 
not  as  broad  as  the  elytra,  the  sides  moderately  arcuate,  and  the  pos- 
terior angles  obtusely  but  not  broadly  rounded.  Scutellum  large  and 
bluntly  triangular.  The  narrow  epipleurae  only  along  the  anterior 
half  of  the  elytra;  pygidium  free  and  rounded.  Prosternal  process 
narrow,  subparallel,  tip  rounded,  and  extending  to  posterior  margin 
of  coxae.  Mesosternal  process  twice  as  broad  as  the  prosternal  process, 
broadly  rounded.  Metasternum  at  middle  about  as  long  as  first  two 
ventral  segments  combined.  Metepisternum  pointed  posteriorly.  First 
ventral  segment  at  middle  as  long  as  the  second  and  third  combined. 
Second  segment  short,  third  a  little  longer,  fourth  a  little  longer  than 
the  third,  and  the  fifth  a  little  longer  than  the  fourth.   In  the  male  a 


140  bulletin:  museum  of  comparative  zoology 

broadly  rounded  dorsal  segment  appears  behind  the  emarginate  py- 
gidium.  The  first  three  tarsal  segments  dilated,  of  equal  length,  the 
fourth  segment  very  small,  the  fifth  as  long  as  the  first  two  combined. 
Claws  simple.  Genotype:  Cercometes  abdominalis  (Er.),  described 
under  Cercus. 

Reitter  says  of  Cercometes  that  the  labial  palpi  are  four-segmented 
(evidently  assuming  that  the  palpiger  is  a  segment)  and  that  the  first 
three  segments  are  minute,  the  claws  are  dentate,  the  clypeus  by  no 
means  distinct,  and  the  pygidium  simple  in  both  sexes.  All  of  these 
characters  necessitate  separating  abdominalis  to  form  a  new  genus. 
Boreades  seems  to  be  intermediate  between  Cater etes  and  Brachypterus 
and  rather  close  to  Heterhelus  in  which  Reitter  placed  abdominalis  when 
he  described  the  South  American  politus.  Reitter  subsequently  made 
politus  the  type  of  his  new  genus  Cercometes. 

The  genus  Boreades  contains  one  North  American  species.  The 
adults  have  been  collected  by  the  writer  on  the  blossoms  of  blackberry, 
Rubus  (Eubatus)  spp.,  and  elderberry,  Sambvcus  canadensis. 

Boreades  abdominalis  (Erichson) 

Plate  1,  figs.  13-21;  pi.  12,  fig.  2 

Cercus  abdominalis  Erichson,  1843,  in  Germar,  Zeischr.  fur  die  Ent.,  4:229. 
Cateretes  abdominalis  (Er.)  auct. 

Type:  "North  America", probably  Pennsylvania  in  the  Berlin  Museum  (Knoch 
Collection). 

Oval,  convex,  metallic  blue-green,  shining,  antenna3,  abdomen,  and 
legs  rufous,  antennal  club  piceous.  Head,  pronotum  and  elytra  very 
feebly  pubescent;  underside  and  abdomen  more  strongly  pubescent. 
Head  densely  punctate.  Thorax  convex;  width  to  length  as  1.6  to  1; 
base  a  little  wider  than  the  apex;  sides  moderately  arcuate,  narrowly 
refiexed,  feebly  sinuate  near  the  subrectangular  basal  angles;  surface 
equally  punctate,  punctures  moderately  coarse  not  dense.  Scutellum 
bluntly  and  broadly  rectangular,  moderately  densely  punctate.  Length 
to  width  of  elytra  conjointly  as  1.1  to  1,  sides  feebly  arcuate,  narrowly 
refiexed,  convex,  a  little  more  coarsely  and  densely  punctate  than  the 
pronotum.  Presternum  densely  and  coarsely  punctate,  body  beneath 
less  so,  and  abdomen  still  less  so.  Length  2-3  mm. 

Tbis  species  is  found  (April-August)  from  eastern  Canada  to  Georgia 
(Clayton)  west  to  Texas  (Dallas),  Missouri,  Nebraska  (Lincoln),  Kan- 
sas (Argentine,  Muncie,  Kansas  Co.),  Iowa  (Burlington)  and  Mani- 
toba (Aweme). 


parsons:  a  revision  of  nearctic  nitidulidae  141 

Brachypterus  Kugelann 

Plates  .1,  12 

Brachypterus  Kugelann,  1794,  in  Schneider's  Mag.,  1,  560.    Genotype:  Der- 

mestes  urticae  Fab. 
Virbius  Des  Gozis,  1886,  Recherche  de  l'esp.  typ.,  p.  11. 

Head  narrower  than  pronotum,  front  separated  from  the  clypeus  by 
an  incomplete  transverse  furrow.  Antenna?  with  a  distinct  but  loosely 
connected  club.  Labrum  transverse,  not  strongly  emarginate.  Man- 
dibles not  broadened  on  the  outer  side  of  the  base,  with  a  fine  tooth 
near  the  apex.  Lacinia  and  galea  slender.  Maxillary  palpi  rather  long 
and  thick;  the  apical  segment  thinner  than  the  others  and  as  long  as  the 
second  and  third  combined.  Mentum  triangular,  the  anterior  angle 
deeply  emarginate.  First  and  second  segments  of  the  labial  palpi  very 
small,  the  third  large,  subglobose,  twice  as  long  as  the  first  two  com- 
bined. Pronotum  almost  as  broad  as  the  elytra,  sides  more  or  less 
strongly  arcuate;  posterior  angles  obtusely  rounded.  Scutellum  large, 
triangular.  Epipleurpe  narrow,  not  extending  half  way  posteriorly. 
Pygidium  free  and  rather  acutely  rounded.  Prosternal  process  becom- 
ing broader  posteriorly,  truncate,  not  extending  beyond  the  coxae. 
Mesosternal  process  not  quite  twice  as  broad  as  the  prosternal  process, 
broadly  rounded.  First  ventral  segment  in  the  middle  longer  than  the 
next  two  combined.  Second  and  third  of  equal  length,  fourth  longer, 
fifth  much  longer  than  the  fourth.  In  the  male  a  broadly  rounded  dorsal 
segment  behind  the  feebly  emarginate  pygidium.  Tarsi  dilated,  the 
fifth  segment  as  long  as  the  first  three  combined.  Claws  strongly 
dentate. 

Brachypterus  is  intermediate  between  Boreades  and  Heterhelus  on 
one  hand  and  BrachyJeptus  and  Amartus  on  the  other.  The  Australian 
Notobrachypterus,  placed  by  Grouvelle  between  Brachypterus  and 
BrachyJeptus,  is  unknown  to  the  writer. 

In  Europe  the  larva?  and  adults  live  in  the  flowers  of  nettles  (Urtica) 
and  pupation  is  in  the  earth. 

The  genus  Brachypterus  occurs  in  the  Holarctic  and  Neotropical 
regions  with  one  species  in  East  Africa.  Sixteen  species  are  Palaearctic, 
four  are  Nearctic  (one  of  which  is  Holarctic),  and  three  are  Neotropical. 
The  genus  seems  to  be  ancient,  since  two  species  are  restricted  to  the 
Canary  Islands,  another  occurs  on  the  Canaries  and  in  southern  Europe; 
one  is  found  in  Algeria,  Sardinia,  and  Corsica;  another  in  Algeria  and 
the  Balearics;  a  species  occurs  in  Sardinia  and  the  Canaries;  and  one 
in  the  Grenadines  of  the  Lesser  Antilles.    Most  of  the  species  are  re- 


142  bulletin:  museum  of  comparative  zoology 

stricted  to  arid  regions  but  they  cannot  very  well  be  called  relicts  of  a 
time  when  the  earth  was  generally  arid,  because  the  earth  was  prob- 
ably never  so  arid  as  now. 

1.  Sides  of  pronotum  meeting  the  base  in  a  continuous  curve,  prothorax 

pale  brown  (Texas) schaefferi 

Sides  of  pronotum  not  meeting  the  base  in  a  continuous  curve,  pro- 
thorax  dark  brown 2 

2.  Sides  of  pronotum  usually  not  sinuate  posteriorly  (California) 

.' troglodytes 

Sides  of  pronotum  usually  sinuate  posteriorly  (Rocky  Mountains 
eastward) 3 

3.  About  2.2  mm.  long,  sutural  angles  of  elytral  apices  slightly  rounded 

(Cordilleran  region) globularius 

About  1.9  mm.  long,  sutural  angles  of  elytral  apices  very  slightly  if 
at  all  rounded  (Eastern  States,  Europe) urticae 

Brachypterus  schaefferi  Grouvelle 

Brachypterus  rotundicollis  Schaeffer,  1905,  Sci.  Bull.  Brooklyn  Inst.  Mus.,  1, 
146.  (non  rotundicollis  Murray,  1864). 

Brachypterus  schaefferi  Grouvelle,  1913,  Ann.  Soc.  Ent.  France,  81,  387. 
Type:  No.  42560  collected  in  April  at  St.  Tomas,  Brownsville,  Texas,  in  the 

U.  S.  N.  M. 

Oval,  brownish,  thorax  paler,  elytra  with  slight  aeneous  tinge,  shining, 
sparsely  pubescent.  Head  coarsely  punctate.  Antennae  rufous.  Pro- 
thorax,  at  its  broadest  part,  as  wide  as  the  elytra  at  base,  coarsely  not 
very  densely  punctate,  sides  evenly  arcuate,  meeting  the  base  in  a  con- 
tinuous curve.  Elytra  more  coarsely  and  densely  punctate  than  the 
pronotum,  apices  truncate,  sutural  angles  slightly  rounded.  Pygidium 
sparsely  and  obsoletely  punctate.  Presternum  in  front  with  a  few 
scattered  punctures;  metasternum  coarsely  punctate;  abdomen  ob- 
soletely punctate,  legs  rufous.   Length  1.5  mm. 

Sharp,  1889,  Biol.  Centr.-Amer.  Coleopt.  2 :  265,  records  specimens 
from  Cordova,  Mexico  (400  miles  south  of  Brownsville)  as  doubtfully 
urticae,  because  the  pronotum  was  shaped  as  in  schaefferi.  Evidently 
schaefferi  is  an  offshoot  from  urticae  but  a  little  more  distinctly 
punctate. 

This  rare  species  is  known  (Jan.,  March,  April,  October)  from  Texas 
(Olmito,  on  stinging  nettle,  Victoria,  and  Brownsville  at  St.  Tomas 
and  Esperanza  Ranch)  and  possibly  Cordova,  Mexico  (B.M.). 


parsons:  a  revision  of  nearctic  nitidulidae  143 


Brachypterus  troglodytes  Murray 

Brachypterus  troglodytes  Murray,  1864,  Trans.  Linn.  Soc.  London,  24:  244. 
Type:  from  California  in  the  British  Museum. 

Oval;  convex;  brown  to  black,  usually  piceous,  with  a  slight  aeneous 
tinge,  antennae  and  legs  rufous,  sparsely  finely  pubescent.  Head 
coarsely  punctate  except  along  an  obscure,  median,  longitudinal  line; 
also  a  shallow  transverse  furrow,  enlarged  at  each  end,  between  the 
eyes.  Pronotum  usually  with  the  sides  evenly  arcuate  but  sometimes 
with  a  trace  of  sinuation  posteriorly;  surface  sparsely,  coarsely  punc- 
tate. Elytra  more  sparsely  punctate  than  the  pronotum,  apices  nearly 
transversely  truncate.  Beneath  alutaceous,  the  metasternum  sparsely 
punctate;  its  epimeron  more  strongly  alutaceous.    Length  1.8-2  mm. 

This  species  differs  from  urticae  in  that  the  sides  of  the  pronotum 
are  usually  evenly  rounded  not  sinuate,  the  pronotal  punctations 
coarser,  the  clypeal  suture  more  pronounced,  the  elytral  humeri  less 
pronounced,  and  the  elytral  apices  more  truncate. 

This  species  occurs  (March- August)  from  British  Columbia  (Vic- 
toria, and  doubtfully  Metlakatla),  through  Washington  (Skokomish  R. 
Tenino),  Oregon,  to  southern  California  (Mono  Lake,  Los  Gatos, 
Pomona,  Pasadena),  east  to  Arizona. 


Brachypterus  globularius  Murray 

Brachypterus  globularius  Murray,  1864,  Trans.  Linn.  Soc.  London,  24,  245. 
Cotypes:  from  Connecticut  and  Mexico  in  the  Laferte  collection. 

The  location  of  this  portion  of  the  Laferte  collection  is  unknown  but 
may  be  in  the  Paris  Museum  or  in  the  R.  Oberthur  collection  at 
Rennes. 

Very  similar  to  urticae  but  larger,  punctation  coarser,  and  sutural 
angles  of  the  elytral  apices  less  obtuse.  The  metasternum  sparsely, 
coarsely  punctate;  the  epimeron  less  sparsely,  more  finely  punctate, 
and  strongly  alutaceous.  Piceous,  antennae  and  legs  paler.  The  types 
have  not  been  seen,  and  Murray  says  the  sides  of  the  pronotum  are 
evenly  rounded.  Yet  in  all  the  specimens  I  have  seen  the  sides  of 
the  pronotum  are  sinuate  posteriorly;  so  the  types  may  be  termed 
"atypical."  In  both  troglodytes  and  urticae  the  pronotum  may  or  may 
not  be  sinuate.  The  clypeal  suture  and  elytral  humeri  are  as  in  urticae. 
Length  about  2.3  mm. 

Specimens  from  northern  California  and  British  Columbia  seem  to 


14 i  bulletin:  museum  of  comparative  zoology 

intergrade  with  troglodytes,  but  glohularius  is  usually  larger,  more 
strongly  punctate,  pronotum  more  distinctly  sinuate. 

This  species  was  described  from  Mexico  and  Colorado,  and  Murray 
adds  Connecticut  but  this  is  probably  a  mistake.  Authentic  specimens 
have  been  seen  from  Alberta  (Edmonton),  Colorado  (Glenwood 
Springs),  and  California  (Half  Moon  Bay)  and  specimens  that  are 
doubtfully  this  species  from  California  (San  Francisco,  San  Mateo, 
Alameda  Co.)  and  British  Columbia  (Metlakatla).  The  dates  run 
from  April  to  August. 


Brachypterus  urticae  (Fabricius) 

Plate  1,  figs.  .22-28;  pi.  12,  fig.  3 

Dermestes  urticae  Fabricius,  1792,  Ent.  Syst.,  1,  235. 
Cercus  pusillus  Melsh.,  1846,  Proc.  Acad.  N.S.  Philadelphia,  2,  105. 
Types:  of  urticae  on  Urtica  in  Germany  (Helwig)  and  possibly  in  Kiel;  of 
pusillus  from  Pennsylvania  in  M.  C.  Z.  (Melsheimer  collection). 

Oval;  convex;  surface  shining  and  very  sparsely  pubescent;  piceous 
or  brownish  with  a  slight  aeneous  tinge,  antennae  and  legs  rufous. 
Sparsely,  moderately  coarsely  punctate.  Elytra  slightly  more  sparsely 
and  finely  punctate  than  the  pronotum,  the  apices  variably  truncate. 
Clypeal  suture  fine.  Sides  of  the  pronotum  arcuate  and  posteriorly 
usually  sinuate,  but  the  sinuation  may  be  absent  and  the  sides  almost 
parallel.  Elytral  humeri  moderately  prominent.  Metasternum  aluta- 
ceous,  finely  and  sparsely  punctate.   Length  1.5 — 2  mm. 

Murray,  1864,  places  the  American  specimens  as  a  variety  of  urticae 
because  the  sinuation  of  the  pronotum  is  evanescent,  but  this  character 
is  not  at  all  constant.  The  relationships  of  urticae  are  discussed  under 
the  other  species. 

The  adults  are  found  on  the  flowers  of  nettles  (Urtica). 

This  widespread  species  is  found  over  most  of  the  Palaearctic  region 
and  may  possibly  be  introduced  into  North  America,  because  in  1879 
it  was  known  only  from  the  Atlantic  states.  Whereas  at  present  it  is 
known  (June-September)  from  Ontario  (Ridgway,  Prince  Edward 
Co.)  and  Quebec  to  Virginia,  west  to  Missouri  (St.  Louis),  Iowa,  Wis- 
consin, north  to  Alberta  (Edmonton)  and  British  Columbia  (Bear 
Lake,  Kaslo)  south  to  Washington  (Seattle)  and  Colorado  (Montrose, 
Placer ville,  La  Veta,  Garland,  Powder  River). 


parsons:  a  revision  of  nearctic  nitidulidae  145 

Brachypterolts  Grouvelle 

Plates  1,  12 

Heterostowus  Jacq.  du  Val,  1858,  Gen.  Coleop.  d'Eur.,  2,  136.   (non  Bigot,  1857, 
Diptera).   Type:  Catftcrctcs  </rari<lus  111.  =  Brachypterolus  pulicarius  (L.). 
Brachypterolus  Grouvelle,  1913,  Ann.  Soc.  Ent.  France,  1912,  81,  387. 

Head  much  narrower  than  pronotum;  no  visible  line  between  the 
clypeus  and  front.  Antennae  with  a  distinct  three-segmented  club, 
the  terminal  segment  sub-appendiculate  at  tip.  Labrum  transverse, 
weakly  emarginate.  Mandibles  broad,  untoothed,  with  long  tips. 
Lacinia  terminating  in  a  point  which  is  bent  inwards  almost  at  right 
angles,  a  tuft  of  hair  on  each  side  of  the  point;  galea  very  slender  and 
doubtfully  glabrous.  Maxillary  palpi  short  and  thick,  the  apical  seg- 
ment thinner  and  shorter  than  the  second  and  third  combined.  Men- 
turn  small,  very  strongly  transverse,  anterior  angles  very  broadly 
rounded.  First  segment  of  labial  palpi  rather  large,  the  second  rather 
long  and  slender,  the  apical  segment  large,  clavate,  longer  than  the 
first  two  combined.  Pronotum  very  nearly  as  broad  as  the  elytra, 
posterior  margin  on  each  side  broadly  emarginate.  Scutellum  large, 
triangular.  Elytra  with  only  a  vestige  of  the  epipleurae  at  the  humerus ; 
the  sixth  and  seventh  abdominal  tergites  visible  from  above.  Pygidium 
truncate  above  the  eighth  dorsal  segment  in  the  male.  Prosternal 
process  parallel,  narrow,  and  not  extending  posterior  to  the  coxae. 
Mesosternal  process  emarginate,  about  three  times  as  broad  as  the 
prosternal.  Metasternum  feebly  emarginate  posteriorly.  First  ventral 
segment,  at  middle,  and  fourth  of  equal  length,  either  one  longer  than 
the  second  and  third  combined;  fifth  longer  than  the  fourth.  Tarsi 
dilated,  with  dense,  long  hairs  beneath,  the  fourth  tarsal  segment  very 
small,  the  fifth  as  long  as  the  first  two  combined.   Claws  toothed. 

Grouvelle  (1913)  places  Brachypterolus  between  Amartus  and  the 
aberrant  Oriental  Chalonecrus.  I  believe  Brachypterolus  is  nearer  to 
Brachyptcrus  than  to  Amartus. 

In  Europe  the  larvae  feed  on  the  pollen  of  Antirrhinum  and  Linaria 
(Scrophulariaceae)  and  pupate  in  the  earth.  In  America  the  larvae 
appear  to  breed  only  in  the  seed  capsules  of  Linaria,  but  the  adults 
are  found  on  the  flowers  of  many  plants.  See  Cornelius,  1863,  Stett. 
Ent.  Zeit.  pp.  113-115;  Perris,  1877,  Larves  des  Coleop.  pp.  35-36, 
fig.  23-26;  and  the  references  given  below. 

Until  recently  Brachypterolus  (8  species)  was  confined  to  the  Palae- 
arctic  region.  About  1918  the  following  European  species  was  intro- 
duced into  eastern  United  States. 


146  bulletin:  museum  of  comparative  zoology 

Brachypterolus  pulicarius  (Linn.) 

Plates  1,  figs.  29-35;  pi.  12,  fig.  4 

Dermestes  pulicarius  Linn.,  1758,  Syst.  Nat.,  ed.  10,  1,  357. 

Brachypterolus  mordelloides  Notman,  1920,  Journ.  N.  Y.  Ent.  Soc,  28,  29-30. 

Heterostomus  pulicarius  (L.)  Britten,  1922,  Journ.  Econ.  Ent.,  15,  311;  1924, 

24th  Rept.  State  Ent.  Conn.,  p.  339;  Hatch,  1924,  Tech.  Pub.  N.  Y.  State 

Coll.  Forestry,  24,  297. 
Brachypterolus  pulicarius  (L.)  Schaeffer,  1927,  Bull.  Brooklyn  Ent.  Soc,  22, 

170;  Hervey,  1927,  Journ.  Econ.  Ent,,  20,  809-814,  fig.  381;  Hatch,  1928, 

Journ.  N.  Y.  Ent.  Soc,  36,  35-36. 
For  complete  synonymy  vide  Grouvelle,  1913. 
Types:  of  pulicarius  from  Europe  presumably  in  the  collection  of  the  Lin- 

naean  Society  of  London,  of  mordelloides  from  Keene  Valley,  New  York 

in  the  collection  of  Howard  Notman. 

Oval;  convex;  shining  black,  antennae  and  legs  pale  to  dark  piceous. 
Rather  thickly  covered  with  long  brownish  to  grey  pubescence.  Head, 
pronotum,  scutellum,  and  elytra  coarsely  and  closely  punctate;  abdo- 
men above  and  below  more  finely  punctate;  metasternum  coarsely 
punctate.  Prothorax  strongly  emarginate  in  front,  sides  moderately 
arcuate,  narrowed  in  front,  hind  angles  rectangular.  The  legs,  from 
fore  to  hind  pair,  are  progressively  darker.   Length  1.8 — 2.5  mm. 

Notman,  1920,  separated  the  American  specimens  by  description 
only.  I  am  unable  to  discern  any  differences  between  specimens  from 
the  Old  and  New  World. 

Judging  from  its  distribution,  pulicarius  seems  to  have  been  intro- 
duced first  into  eastern  Canada,  although  the  earliest  record  the  writer 
knows  about  is  in  1918  at  Keene  Valley,  Essex  Co.,  New  York.  Since 
then  it  has  been  collected  (May-August)  from  Ontario  (Prince  Edward 
Co.)  Quebec  (Gaspe),  and  Nova  Scotia  (Bass  River)  south  to  Penn- 
sylvania (Norwood),  west  to  Iowa  and  Wisconsin.  It  is  found  generally 
over  Europe  and  Siberia,  where  several  varieties  have  been  described 
on  the  basis  of  size  and  color  of  pubescence.  Size  is  of  no  importance, 
but  pubescence  color  is  sometimes  distinctive. 

This  species  breeds  in  the  United  States  in  Linaria,  is  sometimes  in- 
jurius  to  Fragraria,  and  the  adults  may  be  found  on  the  flowers  of 
dandelion,  buttercup,  wild  mustard,  clover,  apple,  and  panicled  dog- 
wood. 

Amartus  Leconte 

Plates  2,  12 

Amartus   Lee,    1863,   Proc   Acad.    N.  S.   Philadelphia,   p.   343.     Genotype: 

Amartus  rufipes  Lee. 
Brachyleptus  Motsch.,  1870,  (non  1845),  Bull.  Soc.  Imp.  Moscow,  42,  pt.  2, 

pp.  352-4.   Type  of  the  1870  description  is  Strongylus  tinctus  Mann. 


parsons:  a  revision  of  nearctic  nitidulidae  147 

Pronotum  more  than  one  and  one-half  as  broad  as  the  head,  front 
separated  from  the  clypeus  by  a  long  but  incomplete  transverse  fur- 
row. Antennae  with  a  distinct  but  loose  three-segmented  club,  the 
terminal  segment  sub-appendiculate  at  tip.  Labrum  transverse, 
broadly  emarginate.  Mandible  with  a  single,  untoothed,  rather  blunt, 
apex.  Lacinia  not  attenuate,  tip  bent  inwards  almost  at  right  angles. 
Galea  slender,  with  an  enlarged  hyaline  vesicle  at  tip.  Maxillary  palpi 
long  and  thick,  the  apical  segment  slenderer  but  as  long  as  the  second 
and  third  combined.  Mentum  not  strongly  transverse.  First  segment 
of  labial  palpi  rather  large,  third  attenuate  apically,  about  as  long  as 
the  second.  Pronotum  nearly  as  broad  as  the  elytra,  posterior  angles 
broadly  rounded.  Scutellum  large,  more  or  less  trapezoidal,  mostly 
covered  by  the  pronotum.  Elytra  rather  short,  exposing  the  penulti- 
mate tergite.  The  narrow  epipleurae  only  along  the  anterior  half  of 
the  elytra.  Prosternal  process  very  narrow,  reflexed,  extending  to 
posterior  margin  of  coxae.  The  mesosternal  process  about  five  times 
as  broad  as  the  prosternal,  emarginate;  mesocoxae  farther  apart  than 
the  metacoxae.  Metasternum  divaricate  posteriorly.  First  ventral 
segment  at  middle  as  long  or  longer  than  the  second  and  third  com- 
bined; the  fourth  as  long  as  the  second  and  third  combined.  In  the 
male  a  dorsal  segment  appears  behind  the  truncated  pygidium.  First 
three  tarsal  segments  broadly  dilated,  the  fourth  small,  the  fifth  almost 
as  long  as  the  first  four  together.  Claws  simple,  merely  with  the  usual 
dilation. 

Amartus  occupies  the  dry  regions  of  the  southwest  as  its  very  close 
relative  Brachyleptus  Motsch.  inhabits  the  dry  Mediterranean  region. 
It  is  evidently  very  close  to  Brachyleptus,  differing  in  the  shape  of  the 
mentum,  labial  palpi,  pronotum,  and  claws.  Amartus  is  further  re- 
moved from  Brackypterus  and  differs  in  the  shorter  elytra,  simple 
claws,  and  differently  shaped  mentum,  labial  palpi,  and  mandibles. 

In  North  America  the  adults  feed  on  the  pollen  of  certain  Legumi- 
naceae  and  Acanthaceae. 

The  genus  Amartus  is  restricted  to  extreme  western  North  America 
and  southwestern  Asia.  Three  of  the  six  known  species  have  been 
examined  in  the  writer's  collection. 

Key  to  the  species  of  Amartus 

Form  very  robust,  thorax  very  convex,  apex  distinctly  narrower  than 
the  base tinetus 

Form  less  robust,  thorax  moderately  convex,  not  narrower  at  the 
apex rufipes 


148  bulletin:  museum  of  comparative  zoology 

Amartus  tinctus  (Mannerheim) 

Strongylus  ?  tinctus  Mann.,  1843,  Bull.  Soc.  Imp.  Moscow,  43,  255. 

Brachypterus  ferrugatus  Murray,  1864,  Trans.  Linn.  Soc.  London,  24,  250. 

Types:  of  tinctus  from  California,  presumably  in  the  Zool.  Mus.  at  Helsinki;  of 
ferrugatus  from  Oregon  in  the  British  Museum.  A  cotype  of  tinctus  is 
presumably  in  the  Boheman  collection  in  the  Naturh.  Riksmus.  at 
Stockholm. 

Oval;  robust;  subopaque;  moderately  thickly  clothed  with  long, 
greyish  pubescence;  color  varying  from  dark  piceous  with  fuscous 
antennae  and  legs  to  entirely  testaceous.  Head  coarsely  and  very 
thickly  punctate,  pronotum  less  coarsely  as  thickly  punctate,  elytra 
more  coarsely  and  sparsely  punctate  than  the  pronotum.  Thorax  with 
width  to  length  as  1.3  to  1,  apex  a  little  narrower  than  the  base  and 
very  feebly  emarginate,  sides  feebly  arcuate,  hind  angles  broadly 
rounded,  base  broadly  rounded  and  slightly  sinuate  on  each  side,  disc 
convex.  Elytra  conjointly  as  wide  as  long,  slightly  narrowed  toward 
apex,  apices  truncately  rounded;  a  feeble  scutellar  depression.  Abdo- 
men above  and  below7  densely,  finely  punctate;  metasternum  more 
coarsely  and  less  densely  punctate.  Length  3.9 — 5.5,  width  1.7 — 
2.2  mm. 

This  species  is  found  (April-June)  from  Oregon  to  San  Diego  Co., 
California  east  in  southern  Arizona  to  the  Chiricahua  Mts. 

Amartus  rufipes  Leconte 

Plates  2,  figs.  1-11;  pi.  12,  fig.  5 

Amartus  rufipes  Leconte,  1861,  Proc.  Acad.  N.  S.  Philadelphia,  p.  344. 
Brachyleptus  lateralis  Motsch.,  1870,  Bull.  Soc.  Imp.  Moscow,  42,  pt.  2,  pp. 

352-4. 
Types:  of  rufipes  from  Mendocino,  Calif.  (A.  Agassiz)  in  the  M.C.Z.  (Leconte 

collection);  of  lateralis  from  central  Calif.,  presumably  in  the  Zool.  Mus., 

Univ.  Moscow. 

Oblong  oval;  moderately  convex;  covered  with  long,  rather  sparse, 
cinereous  pubescence.  Head,  pronotum,  and  scutellum  black;  elytra 
varying  from  black  with  ferrugineous  sides  to  entirely  ferrugineous. 
Abdomen  above  varying  from  dark  piceous  to  ferrugineous.  Beneath 
piceous,  antennae  and  legs  ferrugineous,  posterior  femurs  piceous. 
Densely  punctate  all  over,  coarsely  punctate  on  head  and  pronotum, 
a  little  less  coarsely  punctate  on  elytra,  and  still  less  coarsely  punctate 
on  the  pygidium  and  beneath.  Pronotum  with  length  to  width  as  1  to 
1.4,  only  slightly  narrowed  in  front;  hind  angles  and  base  very  broadly 


parsons:  a  revision  of  nearctic  nitidulidae  149 

rounded.  Elytra  conjointly  a  little  longer  than  wide,  wider  than  the 
pronotum,  narrowed  a  little  anteriorly.   Length  3.2 — 4  mm. 

In  addition  to  the  characters  given  in  the  key,  rufipes  differs  from 
tinctus  in  averaging  a  little  smaller  and  never  being  entirely  testaceous. 

This  species  ranges  (April-June)  from  San  Francisco  to  southern 
California  east  into  xAxizona. 

Anthonaeus  Horn 

Plates  2,  12 

Anthonaeus  Horn,   1879,  Trans.   Amer.   Ent.   Soc,   7,   273-274.    Genotype: 
Colastus  agavensis  Crotch. 

Head  much  narrower  than  pronotum,  front  separated  from  the 
clypeus  by  an  incomplete  transverse  furrow.  Antennae  with  an  indis- 
tinct three-segmented  club,  the  terminal  segment  conical  and  sub- 
appendiculate  at  tip.  Labrum  transverse,  strongly  emarginate,  with 
broadly  rounded  lobes.  Mandibles  broadened  on  the  outer  side  of  the 
base  and  a  large  blunt  tooth  on  the  inner  margin.  Lacinia  terminating 
in  a  point  which  is  bent  inwards  almost  at  right  angles,  a  tuft  of  hair 
on  each  side  of  the  point;  galea  is  very  slender  and  glabrous.  Maxillary 
palpi  short  and  thick;  the  apical  segment  thicker  and  longer  than  the 
first,  second,  and  third  combined.  Mentum  strongly  transverse,  an- 
terior angles  broadly  rounded.  First  segment  of  labial  palpi  very  small, 
second  short  and  clavate,  the  apical  segment  as  long  as  the  other  two 
segments  combined.  Pronotum  not  as  broad  as  the  elytra;  the  sides 
and  posterior  angles  broadly  and  evenly  rounded.  Scutellum  large, 
triangular.  Elytra  anteriorly  with  broad  epipleurae  which  abruptly 
narrow  posteriorly ;  pygidium  free  and  broadly  truncate.  The  prosternal 
process  parallel,  narrow,  and  not  extending  beyond  the  coxae.  The 
mesosternal  process  twice  as  broad  as  the  prosternal  process,  truncate ; 
metasternum  about  as  long  as  the  first  three  abdominal  segments  com- 
bined. First  ventral  segment,  in  the  middle,  not  as  long  as  the  second 
and  third  combined;  second  and  third  short;  fourth  as  long  as  second 
and  third  combined;  and  fifth  as  long  as  third  and  fourth  combined. 
In  the  male  a  large  obliquely  truncate  dorsal  segment  behind  the 
emarginate  pygidium.  Tarsi  dilated,  the  fifth  as  long  as  the  preceding 
three  combined.   Claws  simple. 

Anthonaeus  is  evidently  a  depressed  Amartus,  but  varies  in  so  many 
minor  points  as  to  necessitate  separating  the  two  genera. 

The  adults  are  found  in  the  flowers  of  Agave;  so  the  larvae  probably 
live  in  the  seed  capsules. 


150  bulletin:  museum  of  comparative  zoology 

The  genus  Anthonaeus  contains  only  a  single  species  which  occurs 
in  southern  California. 

Anthonaeus  agavensis  (Crotch) 

Plates  2,  figs  13-22;  pi.  12,  fig.  6 

Colastus  agavensis  Crotch,  1874,  Trans.  Amer.  Ent.  Soc,  6,  76. 
Type:  from  California,  no.  8313  and  4  paratypes  in  the  M.C.Z.   (Leconte 
collection). 

Oblong  oval ;  depressed ;  usually  ferrugineous,  sometimes  black,  but 
the  elytra  always  testaceous.  Head,  pronotum,  and  elytra  moderately 
punctate,  sparsely  pubescent.  Pro  thorax  with  width  to  length  as  1.5 
to  1 ;  sides  strongly  and  evenly  arcuate,  lateral  and  posterior  margins 
very  narrowly  reflexed.  Scutellum  moderately  punctate.  Pygidium 
and  preceding  segment  exposed,  more  closely  punctate  and  more 
thickly  pubescent  than  the  elytra.  Pygidium  with  reflexed  margins; 
in  the  male  emarginate  for  the  reception  of  the  oval,  slightly  concave 
additional  segment.  Elytra  conjointly  a  little  longer  than  wide,  becom- 
ing broader  posteriorly.  Prothorax  beneath  minutely  and  sparsely 
punctate.  Metasternum  coarsely  punctate  laterally,  and  the  ventral 
segments  moderately  punctate.   Length  3.8 — 4.5,  width  1.8 — 2  mm. 

This  species  is  found  (March  26-June)  in  the  flowers  of  Agave  along 
the  coastal  region  of  California  from  Santa  Barbara  Co.  to  San 
Diego  Co. 

CARPOPHILINAE 

Carpophinae  Er.,  1843,  in  Germar,  Zeitschr.  fiir  Ent.,  4,  226  et  233. 

This  subfamily  contains  31  genera  of  which  four  occur  in  the  Nearctic 
region.  Grouvelle  placed  Meligethinae  between  Cateretinae  and  Car- 
pophilinae.  But  the  Meligethinae  are  most  closely  related  to  the  Niti- 
dulinae  and  since  there  are  gradations  between  the  Carpophilinae  and 
the  latter,  the  Meligethinae  will  have  to  be  placed  after  the  Nitidulinae. 
Gauglebauer  placed  the  Meligethinae  in  the  Nitidulinae  and  the  pres- 
ent writer  is  strongly  inclined  to  agree  with  him.  More  of  the  exotic 
genera  will  have  to  be  dissected,  however,  before  a  definite  opinion  can 
be  formed. 

Key  to  genera  of  Nearctic  Carpophilinae 

1.  Body  very  elongate 2 

Body  at  most  oblong 3 

2.  Body  convex,  hypopygidium  and  pygidium  long,  conical .  .  Conotelus 
Body  depressed,  hypopygidium  and  pygidium  short,  depressed .... 
Brachypeplus 


parsons:  a  revision  of  nearctic  nitidulidae  151 

3.  Ventral  segments  1-4  short,  fifth  as  long  as  the  other  combined.  .  .  . 

Colopterus 

Ventral  segments  2-3  short,  first,  fourth,  and  fifth  longer 

Carpophilus 


Conotelus  Erichson 

Plates,  3,  12 

Conotelus  Er.,  1843,  in  Germar,  Zeitschr.  fiir  Ent.,  4,  249.   Genotype :  Stenus 
amicus  Fabr. 

Narrow,  convex,  elongate,  tapering  posteriorly.  Head  nearly  as 
broad  as  the  pronotum.  Clypeus  indistinct,  slightly  porrect,  margined 
by  a  depression  on  each  side.  Eyes  large  and  projecting.  Antennae 
scarcely  so  long  as  the  head  with  a  large  flattened  club  of  globular  out- 
line. Antenna!  grooves  long  and  slightly  or  strongly  convergent. 
Labrum  short,  transverse,  very  feebly  emarginate.  Mandibles  sharp 
at  tip;  two  or  three  small  teeth  behind  the  tip.  Lacinia  short  and 
rounded  at  apex.  Maxillary  palpi  short  and  thick,  first  segment  small, 
second  and  fourth  about  of  equal  length,  much  longer  than  the  third. 
Ligula  with  small  paraglossae,  the  palpi  robust,  first  segment  very 
small,  second  and  thud  large  and  very  thick.  Mentum  strongly  trans- 
verse, feebly  emarginate  in  front.  Pronotum  nearly  as  broad  as  the 
elytra.  Scutellum  broadly  rounded  posteriorly.  Epipleurae  broad  and 
almost  the  elytral  length.  Elytra  abbreviated,  exposing  the  last  three 
dorsal  segments.  The  first  two  ventral  segments  short,  of  equal  length; 
the  next  two  segments  longer,  of  equal  length;  the  last  segment  very 
long,  almost  as  long  as  the  rest  combined.  Prosternal  process  produced 
behind  the  coxae.  Meso-  and  metaxocae  about  equally  separated, 
nearly  twice  as  much  as  the  procoxae.  An  additional  tubular  segment 
in  the  male.  Legs  short,  femurs  feebly  canaliculate.  Tarsi  dilated,  the 
fifth  segment  about  as  long  as  the  first  four.   Claws  simple. 

Conotelus  is  much  more  closely  related  to  Colopterus,  and  to  Brachy- 
peplus  in  particular,  than  to  Carpophilus,  next  to  which  Grouvelle 
placed  it.  In  fact  Conotelus  grades  imperceptibly  into  Brachypeplus. 
Its  exact  relationships  cannot  be  stated  until  more  exotic  genera  have 
been  dissected. 

The  genus  Conotelus  comprises  about  23  species,  all  but  one  confined 
to  the  tropical  and  subtropical  regions  of  the  New  World.  Four  species 
are  found  in  the  United  States,  one  of  which  extends  into  eastern 
Canada. 


152  bulletin:  museum  of  comparative  zoology 

Key  to  species  of  Conotelus 

1.  Abdomen  acutely  margined.   Head  prolonged  behind  the  eyes. 

Sides  of  thorax  posteriorly  sinuate stenoides 

Abdomen  slightly  if  at  all  margined.   Head  very  slightly  prolonged 
behind  the  eyes.   Sides  of  thorax  not  sinuate  posteriorly 2 

2.  Pronotum  not  rugulose,  finely  granular  between  the  punctures .... 

punctatus 

Pronotum  distinctly  and  finely  rugulose  between  the  punctures ...  3 

3.  Tibiae  testaceous  (Rocky  Mts.  eastward) obscurus 

Tibiae  almost  always  piceous   (southwestern  United  States  and 

Middle  America) mexicanus 

Conotelus  stenoides  Murray 

Conotelus  stenoides  Murray,  1864,  Trans.  Linn.  Soc.  London,  24,  338. 
Type:  from  Panama  (Motschulsky)  in  the  British  Museum. 

Elongate,  subdepressed,  sparsely  pubescent,  color  varying  from 
brown  to  black.  Head  finely,  subrugulosely  punctate.  Prothorax  as 
wide  as  long,  sides  very  feebly  arcuate,  abruptly  sinuate  at  the  posterior 
angles.  Margin  moderately  prominent  and  more  or  less  distinctly 
crenulate,  surface  subrugosely,  closely,  variolose.  Scutellum  strongly 
transverse.  Elytra  conjointly  with  width  to  length  as  1.1  to  1,  finely 
striate,  intervals  with  a  row  of  shallow,  coarse  punctures,  each  bearing 
a  semierect  hair,  surface  finely,  subgranularly  alutaceous.  Abdomen 
acutely  margined,  alutaceous,  and  sparsely  punctate;  pygidium  in  the 
male  truncate,  not  emarginate.  Prosternum  rugulose.  Antennae  and 
legs  testaceous,  antennal  club  fuscous.   Length  3.5-4  mm. 

This  species  occurs  (March-November,  mainly  April  and  May) 
from  Florida  (many  localities)  through  Alabama  (Kushla),  Louisiana 
(Vowell's  Mill,  Winfield)  to  Oklahoma  (Ada)  and  eastern  Texas  (many 
localities)  south  through  Mexico  (Vera  Paz,  Cordova,  Jalapa),  Guate- 
mala (S.  Geronimo),  Nicaragua  (Chontales),  to  Panama  (Bugaba, 
Volcan  de  Chiriqui). 

Conotelus  punctatus  Schaeffer 

Conotelus  punctatus  Schaeffer,  1911,  Journ.  N.Y.  Ent.  Soc,  19,  116. 
Type:  from  Lake  Worth,  Florida  (O.  Dietz)  in  the  U.S.N.M. 

Elongate,  moderately  convex,  sparsely  pubescent,  piceous  with  pale 
brown  elytra.  Head  subrugosely,  subgranularly,  moderately  closely 
punctate.   Prothorax  with  width  to  length  as  1.3  to  1,  sides  feebly  ar- 


PARSONS:   A    REVISION'    OF   NEARCTIC   NITIDULIDAE  153 

cuate,  slightly  narrowed  anteriorly,  lateral  margins  very  narrow, 
smooth,  posterior  margin  bisinuate,  surface  granular,  sparsely  but  dis- 
tinctly punctate.  Elytra  conjointly  slightly  longer  than  wide,  surface 
finely  granular  with  rows  of  punctures,  each  with  a  suberect  hair. 
Abdomen  sparsely  punctate,  pygidium  in  the  male  acutely  emarginate. 
Presternum  finely  alutaceous.  Antennae  and  legs  testaceous.  Length 
3.5^.2  mm. 

Evidently  punctatus  is  intermediate  between  stenoides  and  obscurus 
and  nearer  the  former.  x\n  apparently  unnamed  species,  closely  allied 
to  punctatus  but  from  British  Guiana,  is  in  the  collections  of  the  British 
Museum  and  the  writer. 

This  species  occurs,  throughout  the  year  but  chiefly  in  the  spring, 
in  southern  and  central  Florida  (from  Mateeumbe  Key  to  Lake 
County).  Specimens  from  St.  Thomas,  Virgin  Islands  (B.  M.,  Cam- 
bridge Univ.  Mus.)  are  apparently  identical. 


Conotelus  obscurus  Erichson 

Plates  3,  figs.  1-10;  pi.  12,  fig.  7 

Conotelus  obscurus  Erichson,  1843,  in  Germar,  Zeitschr.  ftir  Ent.,  4,  252. 
Type:  from  "North  America"  (eastern  United  States),  in  the  Knoch  collection 
and  from  Zimmermann,  in  the  Berlin  Museum. 

Elongate,  moderately  convex,  sparsely  pubescent,  color  varying 
from  dark  piceous  to  black,  the  elytra  from  light  to  dark  piceous. 
Head  subrugosely,  sparsely  punctate.  Prothorax  with  width  to  length 
as  1.5  to  1,  sides  feebly  arcuate,  obliquely  narrowed  anteriorly,  lateral 
margins  very  narrow,  posterior  margin  feebly  bisinuate,  surface  sub- 
rugosely, subgranularly,  variolosely  punctate.  Elytra  conjointly  as 
long  as  wide,  surface  granular,  closely,  irregularly  covered  with  rows  of 
variolose  punctures.  Abdomen  finely  granular,  sparsely  punctate. 
Pygidium  in  the  male  acutely  emarginate.  Prosternum  finely  granu- 
lar. Antennae  and  legs  testaceous,  the  antennal  club,  often  the  coxae, 
and  femurs  fuscous  or  piceous.   Length  3.5-4.5  mm. 

This  species  is  most  nearly  related  to  mcxicanus  from  which  it  was 
probably  derived.   See  under  mexicanus  for  differences. 

This  species  occurs  (June-September)  from  Ontario  (Ft.  Erie)  to 
South  Carolina  (Batesbury),  Georgia  (Rayburn  Co.,  Clayton)  west 
through  Kentucky  (Henderson)  to  Arkansas  (Polk  Co.),  Kansas 
(Miami  Co.),  Iowa  (many  localities),  north  to  Manitoba  (Treesbank)  ; 
also  in  Colorado  (Denver). 


154  bulletin:  museum  of  comparative  zoology 

Conotelus  mexicanus  Murray 

Conotelus  mexicanus  Murray,  1864,  Trans.  Linn.  Soc.  London,  24,  337. 
Type:  from  Mexico  (A.  Salle)  in  the  British  Museum. 

Elongate,  moderately  convex,  sparsely  pubescent,  uniformly  dark 
piceous  or  black,  the  legs  becoming  somewhat  paler  towards  their 
extremities,  very  rarely  testaceous.  Prothorax  with  width  to  length  as 
1.3  to  1,  sides  feebly  arcuate,  slightly  narrowed  anteriorly,  lateral 
margins  very  narrow,  posterior  margin  feebly  bisinuate,  surface  finely, 
sparsely,  longitudinally  rugose.  Abdomen  narrowly  margined,  sub- 
rugosely,  subgranularly  punctate.  Pygidium  in  the  male  shallowly 
emarginate.  Prosternum  subrugosely  granular.   Length  3.5-4  mm. 

This  species  is  closely  related  to  obscurus,  but  the  prothorax  is  a  little 
narrower,  the  upper  surface  more  opaque  and  more  rugose,  legs  and 
elytra  darker,  and  the  male  pygidium  less  deeply  emarginate. 

This  species  occurs  (April-November)  from  southern  California, 
Arizona  (Prescott,  Phoenix,  Tempe,  Stafford,  Chiricahua  Mts.),  and 
Paris,  Texas  (not  typical,  legs  testaceous)  south  through  Lower 
California  to  Cape  San  Lucas  and  through  Mexico,  Honduras,  Guate- 
mala to  Panama  (Volcan  de  Chiriqui,  Tobago  Island). 


Brachypeplus  Erichson 

Plates  3,  12 

Brachypeplus  Er.,  1842,  Arch,  fiir  Naturgesch.,  8,  148.  Genotype:  B.  planus  Er. 
Nitidulopsis  Walker,   1858,  Ann.   Mag.  Nat.  Hist.,  2,  206.    Genotype:  N. 
aequalis  Walker. 

Body  elongate,  usually  depressed.  Head  not  much  narrower  than 
the  pronotum.  Clypeus  feebly  emarginate  in  front,  obscurely  distinct; 
a  vague  fovea  opposite  the  base  of  each  antenna.  Antennae  a  little 
longer  than  the  head,  first  segment  enlarged,  the  third  elongate,  the 
club  flattened  nearly  round  in  outline.  Antennal  grooves  short  and 
slightly  or  strongly  convergent.  Eye  facets  very  fine.  Labrum  broad, 
more  or  less  indistinctly  bilobed,  sometimes  with  a  notch  on  each  side. 
Mandibles  usually  with  two  small  teeth  behind  the  apex.  Lacinia 
rather  short,  rounded  at  tip,  a  brush  of  hairs  on  apex  and  inner  margin. 
Maxillary  palpi  rather  short  and  thick,  first  segment  minute,  the  sec- 
ond unequal  and  large,  about  as  long  as  the  fourth,  the  third  shorter 
than  the  second.  Ligula  large,  with  rather  broad  paraglossae.  First 
segment  of  labial  palpi  very  small,  the  second  large  and  thick,  the 


parsons:  a  revision  of  nearctic  nitidulidae  155 

third  subsecuriform.  Mentum  strongly  transverse,  more  or  less  emar- 
ginate  in  front.  Pronotum  about  as  broad  as  the  elytra,  hind  angles 
almost  rectangular.  Scutellum  variable,  more  or  less  transverse. 
Epipleurae  broad,  reaching  the  elytral  apices.  Elytra  much  abbrevi- 
ated, exposing  the  last  three  segments.  First  two  abdominal  segments 
of  equal  length,  shorter  than  the  next  two,  which  are  of  equal  length ; 
the  last  longer  than  the  preceding.  Prosternal  process  may  or  may  not 
be  produced;  in  glaber  it  is  greatly  expanded  beyond  the  coxae.  Meso- 
sternal  process  truncate.  Mesocoxae  and  metacoxae  equally  separated, 
about  twice  as  much  as  the  procoxae.  An  additional  transverse  dorsal 
segment  in  the  male.   Tarsi  feebly  dilated;  claws  simple. 

Brachypcplus  seems  to  be  nearer  to  Cillaeus  than  to  Colopterus, 
next  to  which  it  was  placed  by  Grouvelle.  Its  relationship  to  the 
peculiar  Hawaiian  genera  is  not  clear  to  the  writer.  Nitidulopsis  was 
synonymized  by  Grouvelle  but  may  very  well  be  a  distinct  genus. 

The  genus  Brachypeplus  is  tropicopolitan,  except  that  a  few  species 
extend  southward  through  Australia  into  Tasmania.  Only  a  single 
rare  species  is  found  in  the  United  States. 

Brachypeplus  glaber  Leconte 
Plates  3,  figs.  11-17;  pi.  12,  fig.  8 

Brachypeplus  glaber  Leconte,  1878,  Proc.  Amer.  Philos.  Soc,  17,  398. 
Type:  collected  by  Hubbard  and  Schwarz,  June  8,  at  Enterprise,  Florida,  no. 
6961  in  the  M.  C.  Z.  (Leconte  collection). 

Elongate;  parallel;  much  depressed;  glabrous;  reddish  brown,  ab- 
domen and  metasternum  dark  piceous,  antennal  club  dark  rufous. 
Clypeus  finely,  sparsely  punctate,  finely  granular.  Rest  of  head 
moderately  densely,  coarsely  punctate.  Prothorax  with  width  to 
length  as  1.6  to  1,  apex  very  feebly  emarginate,  sides  nearly  parallel, 
slightly  narrowed  in  front,  margin  narrowly  explanate  posteriorly, 
hind  angles  rectangular,  hind  margin  truncate,  surface  finely  granular, 
moderately  densely,  coarsely  punctate,  except  for  a  smooth  median 
longitudinal  line.  Scutellum  very  sparsely  punctate,  finely  granular. 
Elytra  conjointly  very  slightly  longer  than  wide,  surface  striate, 
striae  finely  punctate,  intervals  with  rows  of  larger  punctures,  closely 
placed.  Each  elytron  evenly  truncately  rounded.  Abdomen  above 
more  finely,  sparsely  punctate  than  the  pronotum,  beneath  more 
coarsely,  densely  punctate  than  above.  Prosternum  very  sparsely 
punctate,  the  process  strongly  expanded  behind  the  coxae  and  truncate. 
Length  3.3;  width  1  mm. 


156  bulletin:  museum  of  comparative  zoology 

This  rare  species  occurs  (May-July  17)  in  Florida  (Dunedin,  C  apron, 
Lake  Worth,  Enterprise)  and  Georgia  (St.  Simon's  Island). 

Colopterus  Erichson 
Plates  3,  12 

Colopkrus  Er.,  1842,  Arch,  fur  Naturgesch.,  8,  pt.  1,  p.  149.  Genotype :  Nitidula 

ru-pta  Fab. 
Colastits  Er.,  1843,  in  Germar,  Zeitschr.  fur  Ent.,  4,  236. 

Very  flat  and  often  broad.  Head  small,  transverse,  much  narrower 
than  the  pronotum ;  no  line  or  furrow  separating  the  clypeus  from  the 
front.  Antennae  short,  with  a  large,  loose,  oval  club;  antennal  grooves 
short  and  convergent.  Eye  facets  very  fine.  Labrum  broad,  bilobed. 
Mandibles  usually  with  a  large  tooth  on  the  inner  margin.  Lacinia 
broad  and  rounded  at  apex,  usually  heavily  bearded.  Maxillary 
palpus  long,  first  segment  small,  the  third  often  much  shorter  than 
the  second,  the  fourth  elongate  and  slender.  Mentum  strongly  trans- 
verse, deeply  emarginate.  Ligula  large,  first  segment  of  labial  palpi 
small,  second  larger,  third  much  larger  and  subsecuriform.  Para- 
glossae  very  large  and  greatly  expanded  laterally.  Pronotum  about 
as  broad  as  the  elytra.  Scutellum  large.  Epipleurae  broad,  reaching 
the  elytral  apices.  Elytra  abbreviated,  exposing  the  last  three  dorsal 
segments.  Last  ventral  segment  recurved  dorsally  on  the  sides  and 
in  the  male  emarginate  posteriorly.  First  four  ventral  segments  of 
about  equal  length,  the  fifth  about  as  long  as  the  rest  combined. 
Prosternal  process  small,  barely  extending  beyond  the  coxae.  Meso- 
sternal  process  truncate,  about  three  times  the  width  of  the  prosternal 
process.  In  the  male  an  additional  dorsal  segment.  Anterior  tarsi 
broadly,  middle  and  hind  tarsi  less  broadly  dilated;  last  segment  as 
long  as  first  four  combined.   Claws  simple. 

Colopterus  is  most  nearly  related  to  Carpophilus;  the  differences 
mainly  concern  the  abdominal  segments  and  the  additional  segment 
of  the  male. 

As  may  be  inferred  from  the  depressed  shape  of  Colopterus,  the 
members  of  this  genus  live  under  bark  and  feed  on  sap.  A  specimen 
of  C.  truncatus,  in  the  writer's  collection,  was  collected  by  H.  B.  Weiss 
in  New  Jersey  in  the  shelf  fungus  Polyporus  graveolus. 

The  genus  Colopterus  is  confined  to  the  New  World  where  many 
species  are  known  in  the  tropics  and  six  species  extend  into  or  are 
confined  to  the  United  States. 

The  species  of  this  genus  are  so  variable  that  it  is  useless  to  enum- 


parsons:  a  revision  of  nearctic  nitidulidae  157 

erate  many  of  the  usual  characters.   Even  those  that  are  given  are  to 
be  interpreted  with  latitude. 

Key  to  species  of  Colopterus 

1 .  Hind  angles  of  thorax  distinct 2 

Hind  angles  of  thorax  obtuse,  rounded truncatus 

2.  Scutellum  smooth  at  tip 3 

Scutellum  densely  punctate,  uniformly  colored unicolor 

3.  Form  broadly  oval 4 

Form  oblong,  much  depressed semitectus 

4.  Thorax  with  an  oblique  sulcus  in  each  hind  angle 5 

Thorax  without  sulcus,  elytra  maculate maculatus 

5.  Length  4-5  mm.,  black,  each  elytron  depressed niger 

Length  3.5  mm.,  testaceous,  each  elytron  broadly  convex,  .gerhardi 

Colopterus  truncatus  (Randall) 

Nitidula  truncata  Randall,  1838,  Boston  Journ.  Nat.  Hist.,  2,  18. 

Colastus  infimus  Erichson,  1843,  in  Germar,  Zeitschr.  fur  Ent.  4,  245. 

Colastus  obliquus  Leconte,  1858,  Proc.  Acad.  N.  S.  Philad.,  p.  62. 

Colastus  limbatus  Leconte,  loc.  cit. 

Types:  This  species  was  described  from  specimens  collected  in  Maine  at  sap 
under  the  bark  of  a  prostrate  sugar  maple  in  spring.  Randall's  types  have 
disappeared.  There  are,  however,  two  specimens  from  Maine  which 
may  be  autotypes  in  the  T.  W.  Harris  collection  on  deposit  in  the  Museum 
of  Comparative  Zoology.  The  types  of  infimus,  from  North  America, 
Porto  Rico,  and  Brazil,  are  in  the  Berlin  Museum.  The  types  of  obliquus 
(no.  6959)  and  limbatus  (no.  6960),  both  from  California  on  the  Colorado 
River  near  the  mouth  of  the  Gila  River,  are  in  the  M.  C.  Z.  (Leconte 
collection). 

Oblong  oval,  sparsely  pubescent,  color  varying  from  piceous  with 
a  large  oblique  paler  spot  on  each  elytron  to  rufo-testaceous.  In  the 
dark  specimens  the  antennae  are  fuscous  and  the  legs  rufous;  in  the 
pale  specimens  the  antennae  and  legs  are  testaceous.  Head  moder- 
ately coarsely  and  densely  punctate.  Pronotum  very  feebly  emar- 
ginate,  very  nearly  twice  as  wide  as  long,  surface  rather  densely, 
sparsely  punctate.  Elytra  with  width  to  length  as  1.3  to  1,  the  apex 
of  each  elytron  obliquely  rotundo-truncate,  densely  punctate.  Pro- 
sternum  smooth;  prosternal  process  much  reduced.  Last  ventral 
segment  only  showing  narrowly  from  above  on  each  side  of  the 
pygidium.   Length  1.5-2.7  mm. 


158  bulletin:  museum  of  comparative  zoology 

Although  the  specimens  from  California  and  Arizona  tend  to  be 
larger  and  darker  than  those  of  the  east,  the  differences  in  the  shape 
and  punctation  of  the  thorax  and  of  color,  on  which  Leconte  and 
Murray  separated  several  species,  are  entirely  too  variable,  even  in 
specimens  from  the  type  locality,  to  warrant  separation.  Murray 
(1864,  p.  282)  described  Colastus  triangularis  from  Brazil.  This 
species  will  very  likely  turn  out  to  be  truncatus,  particularly  since  some 
of  the  cotypes  of  Erichson's  infimus  were  from  Brazil. 

For  biology  see  under  the  genus.  This  species  occurs  (mainly  April- 
July,  also  September,  February  and  March)  from  Quebec  to  British 
Columbia  (Terrace)  south  to  Florida  (Haulover)  west  to  southern 
California,  thence  south  through  Middle  America  to  Brazil.  In  the 
West  Indies  it  is  known  from  Porto  Rico  and  Guadelupe. 

Colopterus  unicolor  (Say) 
Plate  12,  fig.  9 

Nitidula  unicolor  Say,  1825,  Journ.  Acad.  N.  S.  Philad.,  5,  183. 

Colastus  obscurus  Erichson,  1843,  in  Germar,  Zeitschr.  fur  Ent.,  4,  244. 

Types:  The  type  of  unicolor  is  lost.  It  was  collected  in  October  under  the  bark 
of  yellow  pine  presumably  in  southeastern  United  States.  There  is  an 
autotype  from  North  Carolina  in  the  T.  W.  Harris  collection  on  deposit 
in  the  Museum  of  Comparative  Zoology.  This  specimen  is  here  desig- 
nated the  neotype.  The  type  of  obscurus,  collected  in  South  Carolina  by 
Zimmermann,  is  in  the  Berlin  Museum. 

Oblong  to  oblong  oval,  moderately  depressed,  subopaque,  dark 
piceous  to  rufo-testaceous,  finely  and  sparsely  pubescent.  Head  with 
coarse  confluent  punctures.  Prothorax  with  width  to  length  as  1.6  to  1, 
feebly  emarginate  in  front,  sides  feebly  and  evenly  arcuate,  narrowing 
anteriorly  only  slightly,  base  very  feebly  sinuate  on  each  side,  surface 
densely  covered  with  large  shallow  punctures.  Scutellum  and  elytra 
densely  punctate;  dorsal  segments  more  sparsely  punctate.  Apex  of 
each  elytron  rotundo-truncate.  Prosternum  very  obsoletely  punctate, 
the  thorax  and  ventral  segments  rather  densely,  finely  punctate.  In 
the  male  the  emargination  of  the  hypopygidium  is  feebly  bisinuate. 
Length  3-4.5,  width  1.2-2  mm. 

Some  specimens  from  North  Carolina,  Florida,  and  Arkansas  are 
aberrant  in  being  smaller,  narrower,  and  more  parallel  in  shape  than 
usual.  But  other  differences  cannot  be  found.  A  male  from  Jackson- 
ville, Florida  (U.S.N.M.)  evidently  represents  a  distinct  species  since 
it  is  much  broader,  more  convex,  more  coarsely  and  sparsely  punctate 
than  unicolor.    Another  male  from  the  Santa  Rita  Mts.,   Arizona 


parsons:  a  revision  of  nearctic  nitidulidae  159 

(U.S.N.M.)  represents  another  species  since  it  is  testaceous,  more 
convex,  and  more  sparsely  punctate  than  wiicolor. 

This  species  occurs  (April-September)  from  New  Hampshire  to 
Florida  (Enterprise,  Tampa,  Crescent  City),  west  to  Texas,  Iowa, 
and  Michigan  (Detroit). 

COLOPTERUS  SEMITECTUS  (Say) 

Nitidula  semitecta  Say,  1825,  Journ.  Acad.  N.  S.  Philad.,  5,  182. 
The  type,  from  eastern  United  States,  is  lost. 

Elongate  oval;  much  depressed;  very  sparsely  pubescent,  the 
abdomen  more  pubescent;  moderately  shining;  rufo-piceous ;  the  elytra 
rufo-testaceous  except  along  the  lateral  and  posterior  margins,  which 
are  rufo-piceous.  The  antennae  and  legs  are  rufous;  antennal  club 
fuscous.  Head  sparsely  and  coarsely  punctate.  Thorax  with  width 
to  length  as  1.9  to  1,  anterior  margin  rather  strongly  emarginate,  sides 
feebly  arcuate,  narrowed  anteriorly,  posterior  margin  feebly  sinuate, 
surface  alutaceous,  with  sparse,  large,  shallow  punctures.  Elytra 
more  densely  and  feebly  punctate  than  the  thorax,  the  apices  almost 
truncate.  Prosternum  very  sparsely  punctate,  alutaceous.  Emar- 
gination  of  the  hypopygidium  feebly  bisinuate  in  the  male.  Length 
3-4.5,  width  1.2-1.9  mm. 

This  species  occurs  (March-August)  from  Ontario  and  Quebec 
(Montreal)  to  North  Carolina  west  to  Texas  (Columbus,  Dallas), 
Missouri,  Nebraska,  Iowa  (Burlington),  north  to  Lake  Superior;  also 
New  Mexico  (Albuquerque)  and  Oregon. 

Colopterus  maculatus  (Erichson) 

Colastus  maculatus  Er.,  1843,  in  Germar,  Zeitschr.  fur  Ent.,  4,  244. 
Type:  from  North  America  (probably  Pennsylvania)  in  the  Berlin  Museum 
(Knoch  collection). 

Broadly  oval,  depressed,  moderately  shining,  sparsely  covered  with 
rather  long  testaceous  pubescence.  Above  rufo-piceous,  but  the  lateral 
margins  of  the  pronotum,  an  oblique  spot  on  the  elytral  humeri,  and 
a  spot  on  the  inner  two-fifths  of  each  elytron  extending  from  the 
anterior  margin  to  near  the  apex  (except  the  sutural  margin)  are 
rufous.  There  is  also  a  rufous  spot  on  the  outer  apical  angle  of  each 
elytron.  The  long  inner  spot  may  be  absent  except  at  each  extremity. 
Beneath  light  to  dark  rufous,  antennal  club  fuscous.  Head  with  coarse 
confluent  punctures.    Prothorax  with  width  to  length  as  2.2  to  1, 


160  bulletin:  museum  of  comparative  zoology 

anterior  margin  emarginate,  sides  strongly  narrowed  anteriorly,  base 
sinuate  on  each  side,  surface  sparsely,  coarsely  punctate.  Elytra  more 
densely  punctate  than  the  pronotum;  dorsal  segments  more  sparsely 
and  feebly  punctate  than  the  elytra.  Prosternum  sparsely  punctate, 
smooth.  Emargination  of  the  hypopygidium  bisinuate  in  the  male. 
Length  4-5,  width  2-2.5  mm. 

One  pair  from  Arizona  in  the  Leconte  collection  is  aberrant  in  being 
smaller  than  average,  entirely  testaceous,  pygidium  of  the  male 
emarginate  in  the  middle,  and  punctation  of  the  pronotum  and  dorsal 
segments  much  denser.  But  adumbrations  of  these  differences  are 
present  in  typical  specimens.  One  from  "N.  Y."  (U.S.N.M.),  pos- 
sibly introduced,  is  aberrant  in  being  more  depressed,  more  elongate, 
more  parallel,  and  more  obsoletely  punctate  than  usual. 

This  species  occurs  (May-August)  from  New  York  to  Florida 
(Orange  Co.),  west  to  Texas  (Victoria,  Dallas),  north  to  Iowa  (Mt. 
Pleasant);  also  Arizona  (Leconte  coll.). 

Colopterus  NIGER  (Say) 

Plate  3,  figs.  18-25 

Cercvs  niger  Say,  1823,  Journ.  Acad.  N.  S.  Philad.,  3,  195. 

Colastus  morio  Er.,  1843,  in  Germar,  Zeitschr.  fur  Ent.,  4,  242. 

Types:  Say's  types  are  lost.  They  were  collected  in  Missouri  and  Pennsylvania  . 

The  type  of  morio,  from  North  America  (presumably  Pennsylvania)  is  in 

the  Berlin  Museum  (Knoch  collection). 

Broadly  oval,  depressed,  piceous  black,  moderately  shining,  very 
sparsely  covered  with  short  pubescence.  Head  coarsely  and  densely 
punctate.  Pro  thorax  with  width  to  length  as  2.1  to  1,  apex  feebly 
emarginate,  sides  feebly  arcuate,  strongly  narrowed  anteriorly,  base 
sinuate  on  each  side,  a  vague  depression  on  each  side  of  the  scutellum, 
posterior  angles  rectangular  and  containing  an  oblique  sulcus,  disc 
sparsely,  coarsely  punctate.  Elytra  more  finely  and  densely  punctate 
than  the  pronotum ;  dorsal  segments  more  densely  and  finely  punctate 
than  the  elytra.  Elytral  apices  separately  evenly  arcuate.  Beneath 
piceous,  antennae  and  feet  rufous,  antennal  club  fuscous.  Prosternum 
obsoletely  and  rather  densely  punctate.  Emargination  of  hypopy- 
gidium feebly  bisinuate  in  the  male.   Length  4-5,  width  about  2.5  mm. 

Heretofore  this  species  has  been  known  by  Erichson's  name,  but 
Say's  description  is  so  definitely  of  this  species  that  there  is  no  alterna- 
tive than  to  use  his  name. 

This  species  occurs  (April-September)  from  Washington,  D.  C.  to 


parsons:  a  revision  of  nearctic  nitidulidae  161 

Florida  (Enterprise)  west  to  Ohio  (Cincinnati),  Illinois,  south  to 
Louisiana  and  Arkansas;  also  Panama  (April  9,  Alhajuelo,  March  14, 
Porto  Bello).  Specimens  in  the  U.S.N.M.  from  Costa  Rica  (San  Pedro 
de  Montes  de  Oca)  and  Colombia  (Medellin)  probably  represent  a 
different  species  since  the  pronotal  disc  is  more  obsoletely  punctate 
and  the  sulci  in  the  hind  angles  of  the  pronotum  are  absent.  Another 
specimen  from  Costa  Rica  (U.S.N.M.)  is  similar  to  morio  but  has  a 
more  convex  pronotum;  it  is  labelled  punctiventris  Sharp. 


COLOPTERUS  GERHARDI  Dodge 

Colopterus  gerhardi  Dodge,  1939,  Ent.  News,  50,  290-291. 
Type:  collected  Oct.  7,  1909,  under  sycamore  bark,  at  Olive  Branch,  Illinois 
by  W.  J.  Gerhard,  in  the  Field  Museum  of  Natural  History. 

Broadly  oval;  depressed;  nearly  uniform  testaceous  brown;  the 
head,  scutellum,  outer  and  apical  elytral  margins,  and  oval  median 
thoracic  spot  vaguely  darker;  antennae  testaceous  at  base,  gradually 
darkening  to  the  club;  moderately  shining;  sparsely  covered  with 
short  pubescence.  Head  moderately  punctate.  Thorax  2.25  times 
as  wide  as  long,  sides  regularly  arcuately  narrowed  to  the  apex,  basal 
margin  sinuate  on  each  side,  disc  with  a  well  defined  sulcus  extending 
medianly  from  the  basal  angles  and  continued  by  a  vague  depression 
which  recurves  to  the  basal  margin,  surface  sparsely  coarsely  punctate. 
Each  elytron  broadly  convex  when  viewed  from  the  side  or  behind, 
each  apex  rotundo-truncate.   Length  3.5,  width  2.23  mm. 

The  above  account  is  condensed  from  Mr.  Dodge's  excellent  descrip- 
tion. Mr.  Dodge  says  that  gerhardi  is  related  to  morio  but  differs  in 
the  convex  elytral  outline,  in  this  respect  approaching  the  Mexican 
inflatipennis  Sharp. 

The  species  is  known  only  from  the  holotype. 

Carpophilus  Stephens 
Plates  3,  12 

Carpophilus  Stephens,  1830,  111.   British  Insects,  3,  50. 

Genotype:  Dermestes  hemipterus  Linn. 
Tribrachys  Leconte,  1861,  Smiths.  Misc.  Coll.,  1,  83. 

Genotype:  T.  caudalis  =  C.  decipiens  Horn. 

Usually  elongate,  more  or  less  depressed.  Head  broad  but  distinctly 
narrower  than  the  pronotum.    Clypeus  indistinct,  slightly  porrect, 


162  bulletin:  museum  of  comparative  zoology 

margined  by  a  depression  at  each  side.  Eyes  usually  large.  Antennae 
a  little  longer  than  the  head,  first  segment  enlarged  and  often  widened 
on  the  outside,  second  and  third  cylindrical,  about  of  equal  length, 
club  compact,  flattened,  rounded  or  oval  in  outline.  Antennal  grooves 
moderately  deep  and  convergent.  Labrum  bilobed,  the  lobes  rounded. 
Mandibles  usually  with  a  large  tooth  on  the  inner  side,  behind  the 
apex.  Lacinia  broad  and  rounded  at  tip.  Maxillary  palpi  variable, 
rather  short  and  thick,  first  segment  small,  the  third  usually  shorter 
than  the  second.  Ligula  with  rather  large  laterally  projecting  para- 
glossae;  the  palpi  robust,  first  segment  small,  the  next  two  about  of 
equal  length.  Mentum  more  or  less  transverse,  not  strongly  emar- 
ginate.  Pronotum  nearly  or  as  broad  as  the  elytra.  Scutellum  usually 
broadly  rounded  posteriorly.  Epipleurae  narrow  to  broad,  extending 
about  half  the  length  of  the  elytra  or  to  the  apex.  Elytra  abbreviated, 
rarely  exposing  three,  usually  two  abdominal  segments.  Ventral 
segments  two  and  three  very  short;  one,  four,  and  five  long.  Prosternal 
process  widened  and  rounded  posteriorly,  reaching  the  mesosternum. 
Mesocoxae  and  metacoxae  about  equally  separated.  An  additional 
strongly  deflexed  segment  in  the  male.  Legs  short,  tarsi  dilated. 
Claws  simple. 

Carpophilus  is  rather  closely  related  to  both  Colastus  and  the 
Oriental  Tetrisus,  and  serves  to  connect  the  Carpophilinae  with  the 
Nitidulinae. 

Species  of  this  genus  occur  most  commonly  in  flowers  and  at  sap 
under  bark,  less  commonly  in  decaying  or  dried  fruit  and  in  fungi. 

Approximately  130  species  of  this  world  wide  genus  are  known, 
the  great  majority  confined  to  the  tropics. 

In  such  a  large  genus  some  sort  of  grouping  of  the  species  is  nec- 
essary. Murray  recognized  eight  subgenera,  but  on  such  variable 
characters  that  most  of  them  seem  to  be  useless.  The  only  subgenera 
here  employed  are  Urophorus  and  Carpophilus  s.  str.  Since  the  species 
could  not  all  be  keyed  in  order  of  their  relationships,  the  numbers 
after  the  names  in  the  key  refer  to  the  species  as  they  are  described. 
No  one  realizes  more  clearly  than  the  writer  how  imperfect  the  key  is. 
The  most  trustworthy  characters  are  to  be  found  in  the  male  hypo- 
pygidium  and  the  pygidium  of  the  female. 

Key  to  subgenera  of  Nearctic  Carpophilus 

Elytra  rather  short,  exposing  three  abdominal  segments . .  .  Urophorus 
Elytra  longer,  exposing  two  abdominal  segments .  .  Carpophilus  s.  str. 


parsons:  a  revision  of  nearctic  nitidulidae  163 

Subg.  Urophorus  Murray 

Urophorus  Murray,  1864,  Trans.  Linn.  Soc.  London,  24,  342. 
Subgenotype :  Ips  rubripennis  Heer. 

This  small  subgenus  is  cosmopolitan  and  is  usually  shining,  and 
nearly  glabrous. 

Carpophilus  humeralis  (Fabricius) 

Nitidula  humeralis  Fab.,  1798,  Ent.  Syst.,  Suppl.,  p.  74. 

Brachypterus  picinus  Boheman,  1851,  Insecta  Caffraria,  1,  560. 

Carpophilus  foveicollis  Murray,  1864,  loc.  cit.,  p.  344. 

Carpophilus  rickseckeri  Fall,  1910,  Trans.  Am.  Ent.  Soc,  36,  124. 

Types:  of  humeralis,  from  Cape  of  Good  Hope,  is  unknown  to  the  writer;  of 
foveicollis,  from  Celebes,  is  in  the  British  Museum;  of  picinus,  from  the 
Limpopo  River,  Africa,  in  the  National  Museum,  Stockholm;  of  rick- 
seckeri, from  California,  in  the  M.C.Z.  (Fall  collection). 

Rather  broadly  oblong  oval;  convex;  sparsely  pubescent;  brown  to 
black,  usually  a  small  pale  spot  within  the  humerus  of  each  elytron, 
legs  rufous  or  rufo-piceous,  antennae  rufous,  club  piceous.  FJpper 
surface  strongly  shining,  polished,  alutaceous,  sometimes  alutaceous 
only  towards  the  sides  and  elytral  apices.  Above  coarsely  punctate, 
more  sparsely  so  on  the  pronotal  disc.  Beneath  less  shining  and 
moderately  densely  punctate.  Prothorax  slightly  more  than  one-half 
wider  than  long,  arcuately  narrowed  in  front,  subparallel  basally, 
not  at  all  sinuate  before  the  hind  angles,  which  are  a  little  obtuse  and 
feebly  defined.  Elytra  as  wide  as  prothorax,  one-sixth  wider  than  long. 
Additional  male  segment  deflexed  but  visible  from  above;  pygidium 
of  female  longitudinally  impressed  at  sides.  Length  3.3-4,  width 
1.6-1.9  mm. 

A  world-wide  species,  humeralis  is  distributed  in  foodstuffs,  and 
also  damages  growing  corn.  In  the  United  States  it  is  known  (May, 
June,  also  September  to  March)  from  Georgia  (Savannah),  Florida 
(Sanford,  Enterprise,  Gulfport,  Brooksville),  California  (Indio,  San 
Diego,  Vista,  Tustin),  Arizona  (Yuma),  and  Utah. 


Carpophilus  s.  str. 

1.  Elytra  more  or  less  fimbriate 2 

Elytra  not  at  all  fimbriate 10 


164  bulletin:  museum  of  comparative  zoology 

2.  Mesosternum  divided  into  two  cells  by  raised  spaces,  between 

the  front  of  which  the  prosternal  process  is  accommodated.  . .  . 

hemipterus  (1) 

Mesosternum  not  so  divided,  simple 3 

3.  Under  4.2  mm.  long,  form  more  or  less  oval 4 

Over  4.2  mm.  long,  elongate,  parallel 9 

4.  Elytra  dark  testaceous  to  black 5 

Elytra  yellow-testaceous pallipennis  (2) 

5.  Pronotum  bicolorous nigrovittatus  (3) 

Pronotum  unicolorous 6 

6.  Pronotum  rufous 8 

Pronotum  piceous 7 

7.  Pronotum  strongly  convex,  sides  feebly  arcuate floralis  (4) 

Pronotum  less  strongly  convex,  sides  strongly  arcuate 

longiventris  (5) 

8.  Elytra  piceous  or  black melanopterus  (6) 

Elytra  rufous rufus  (7) 

9.  Pronotum  and  elytra  closely  fimbriate longus  (8) 

No  alternate. 

10.  An  oblique,  raised  line  cutting  off  the  anterior  angle  of  the  meta- 

sternum,  forming  the  "axillary  space" 24 

Oblique,  raised  line  on  metasternum  absent  (just  indicated  in 
sayi) 11 

11.  Less  than  3.6  mm.  long 19 

More  than  3.6  mm.  long 12 

12.  Length  4.5-6  mm.,  distinctly  depressed yuccae  (9) 

Length  usually  less  than  4.5  mm.,  moderately  depressed 13 

13.  Form  more  oval  than  oblong : 14 

Form  more  oblong  than  oval 15 

14.  Uniformly  piceous  to  black  above sayi  (10) 

Black  above,  each  elytron  with  a  large  red  spot.  .  calif ornicus  (12) 

15.  Color  black funebris  (15) 

Color  piceous 16 

16.  Pronotal  margins  lightly  impressed  before  the  posterior  angles  .  . 

deflezus  (14) 

Pronotal  margin  lacking  such  impressions 17 

17.  Abdomen  rufous rufiventris  (13) 

Abdomen  fuscous  to  piceous 18 


parsons:  a  revision  of  nearctic  nitidulidae  165 

18.  Pronotum  very  slightly  narrower  at  apex  than  at  base,  median 

impunctate  pronotal  line  present br&ovpennis  (17) 

Pronotum   distinctly   narrower   at   apex   than   at   base,    median 
impunctate  pronotal  line  absent Ivgubris     11 

19.  Pronotal  posterior  angles  broadly  rounded,  the  angle  itself  very 

small  and  retracted 20 

Pronotal  angles  distinct,  prominent,  and  not  retracted 22 

20.  Elytra  paler  than  the  pronotum  (rarely  only  slightly  so) .21 

Uniformly  dark  piceous  or  black brachypterus  (22) 

21.  Prosternum  in  front  nearly  smooth discoidcus  (23) 

Presternum  densely  punctate decipiens  (24) 

22.  Pronotal  margin  broadly  reflexed zuni  (25) 

Pronotal  margin  very  narrowly  reflexed 23 

23.  Pronotum  feebly  convex,  distinctly  emarginate  anteriorly 

corticiniis  (21) 

Pronotum  convex,  very  feebly  emarginate obsoletus  (16) 

24.  Axillary  space  extending  about  one-fifth  of  the  episternal  suture.  . 

tempestivus  (26) 

Axillary   space   extending   at   least   one-third   of   the   episternal 
suture 25 

25.  Axillary  space  extending  about  one-third  of  the  episternal  suture 

26 

Axillary  space  extending  more  than  one-third  of  the  episternal 
suture 27 

26.  Hind  tibiae  of  male  gradually  widened dimidiatus  (18) 

Hind  tibiae  of  male  rather  abruptly  widened floridanus  (19) 

27.  Uniform  chestnut  brown,  convex nitens  (20) 

Elytra  more  or  less  rufous,  with  darkened  apices 28 

28.  Pronotum  widest  at  the  acute  posterior  angles  .  .  .marginatus  (28) 
Pronotum  widest  at  middle,  hind  angles  obtuse ....  antiquus  (27) 

1.  Carpophilus  hemipterus  (Linn.) 

Dermestes  hemipterus  Linn.,  1758,  Syst.  Nat.,  p.  358. 

Vide  Grouvelle,  1913,  for  full  synonymy. 

Type :  Presumably  in  the  collection  of  the  Linnaean  Society  of  London . 

Oblong;  feebly  shining;  sparsely  pubescent;  castaneopiceous,  elytra 
with  humeral  spot  and  large  irregular  apical  space  testaceous,  beneath 
rufo-testaceous.  Head  sparsely  punctate.  Prothorax  one-third  wider 
than  long,  sides  very  feebly  arcuate,  narrowing  anteriorly,  hind  angles 


16G  bulletin:  museum  of  comparative  zoology 

obtuse,  disc  with  a  vague  impression  on  each  side  near  the  base,  at 
center  moderately  densely  punctate,  more  densely  towards  the  sides. 
Elytra  conjointly  wider  than  long,  more  finely  punctate  than  the 
pronotum;  abdomen  above  still  more  finely  punctate.  Hypopygidium 
simple  in  the  male;  additional  segment  not  visible  from  above;  middle 
tibiae  a  little  stouter  than  in  the  female.  A  suggestion  of  a  carina  on 
the  female  pygidium.   Length  2-4  mm. 

This  species  has  been  carried  in  foodstuffs  all  over  the  world.  It  is 
particularly  abundant,  at  all  times  of  the  year,  in  tropical  and  sub- 
tropical regions.  In  the  United  States  hemipterus  occurs  as  far  north 
as  Massachusetts  (Boston,  Brookline),  Illinois,  Ohio  (Columbus), 
Kansas,  Colorado  (Denver)  and  California  (Santa  Cruz  Mts.,  Fresno). 

2.  Carpophilus  pallipennis  (Say) 

Plates  3,  figs.  2G-33;  pi.  12,  fig.  10 

Cercus  pallipennis  Say,  1823,  Journ.  Acad.  N.  S.  Philad.,  3,  194. 
Carpophilus  pallipennis  var.  pollens  Sharp,  1889,  Biol.  Centr.-Amer.,  Col.,  2, 

300. 
Types:  of  pallipennis  from  eastern  Colorado,  near  the  Rocky  Mountains,  is 

lost;  of  pollens,  from  northern  Mexico,  is  in  the  British  Museum. 

Oblong  oval;  robust;  sparsely  pubescent;  piceous,  elytra,  antennae, 
and  legs  testaceous,  antennal  club  fuscous.  The  parts  that  are  piceous 
may  be  rufo-testaceous  except  for  the  metasternum,  scutellum,  and 
disc  of  the  pronotum.  Head  sparsely  punctate.  Prothorax  with  width 
to  length  as  1.4  to  1,  convex,  narrowed  in  front,  sides  moderately 
arcuate,  hind  angles  broadly  rounded,  surface  densely  punctate. 
Elytra  conjointly  with  width  to  length  as  1.2  to  1,  surface  regularly, 
densely  punctate.  Abdomen  above  more  finely  and  sparsely  punctate 
than  the  elytra.  Prosternum  nearly  smooth.  In  the  male  the  hypopy- 
gidium has  a  depression  preceded  by  a  bare  space,  the  additional 
segment  visible  from  above,  middle  and  hind  legs  stouter  than  in  the 
female.  In  the  female  a  sharp  point  may  or  may  not  be  present  near 
the  posterior  margin  of  the  pygidium.   Length  2.5-4  mm. 

Sharp's  variety  was  based  on  a  variation  in  the  ventral  depression 
of  the  male,  and  variations  in  size  and  color.  These  differences  have 
no  geographic  relationships  and  seem  to  indicate  no  definite  evolu- 
tionary tendency;  so  the  var.  -pollens  should  be  synonymized. 

This  species  is  abundant  on  the  flowers  of  prickly  pear  (March- 
July)  New  York  to  Medicine  Hat.  Alberta  south  to  Florida  and 
Lower  California  into  Mexico  (San  Pedro  in  Coahuila,  Chihuahua  City, 
Hidalgo). 


parsons:  a  revision  of  nearctic  nitidulidae  167 

3.  Carpophilus  nigrovittatus  spec,  now 

Oblong,  feebly  shining,  sparsely  covered  with  yellow  pubescence. 
Anterior  portion  of  head  and  antennae  testaceous,  rest  of  head  black; 
pronotum  above  testaceous  to  rufous  with  a  median  longitudinal  stripe 
of  black,  about  one-fourth  the  width  of  the  pronotum;  scutellum 
black;  elytra  black  with  sides  and  rarely  a  narrow  posterior  margin 
testaceous;  abdomen  above  dark  rufous  to  black;  beneath  testaceous, 
except  that  the  metasternum  or  most  of  the  venter  may  or  may  not 
be  black.  Prothorax  with  width  to  length  as  1.5  to  1,  convex,  narrowed 
in  front,  sides  evenly  moderately  arcuate,  hind  angles  broadly  rounded, 
surface  densely,  rather  coarsely  punctate,  very  finely  and  obsoletely 
granulate.  Elytra  conjointly  with  width  to  length  as  1.2  to  1;  sides 
evenly,  feebly,  but  distinctly  arcuate,  very  finely  fimbriate;  surface 
distinctly  and  finely  granulate,  as  coarsely  but  more  sparsely  punctate 
than  the  pronotum.  Abdomen  above  more  finely  and  sparsely  punctate 
than  the  elytra.  Presternum  sparsely  punctate.  In  the  male  the 
hypopygidium  has  a  very  shallow  round  depression  preceded  by  a 
smooth  space,  the  additional  segment  visible  from  above;  legs  about 
equally  stout  in  both  sexes.  Female  pygidium  is  moderately  convex 
posteriorly.    Length  3.7-4.2  mm.;  width  1.7-1.9  mm. 

This  species  is  closely  related  to  pallipcnnis,  but  is  differently 
colored,  lateral  margins  of  elytra  evenly  arcuate  not  straight  at  middle, 
pronotum  and  elytra  more  coarsely  and  sparsely  punctate,  pronotum 
slightly  less  convex  and  proportionately  broader. 

Holotype  (cf),  allotype,  and  two  paratypes  from  Arizona  in  the 
collection  of  the  University  of  California,  Berkeley.  One  paratype 
from  Pyramids,  Mexico,  June  9,  1935  at  the  University  of  California; 
one  paratype  Pyramids,  Mex.  and  one  from  Arizona  in  the  writer's 
collection.  One  of  the  Mexican  specimens  has  the  elytra  entirely 
testaceous. 

4.  (  'arpophilus  floralis  Erichson 

Carpophilus  floralis  Er.,  1843,  in  Germar,  Zeitschr.  fiir  Ent.,  4,  261. 
Type:  from  Mexico  (Chevrolat)  in  the  Berlin  Museum. 

Oblong  oval;  robust;  sparsely  pubescent;  uniformly  fuscous,  the 
elytra  and  legs  slightly  paler.  Head  densely  punctate.  Prothorax 
with  width  to  length  as  7.5  to  5,  convex,  sides  very  feebly  arcuate, 
narrowed  in  front,  hind  angles  broadly  rounded,  surface  finely  granular, 
densely  punctate.  Elytra  conjointly  with  width  to  length  as  8.2  to  7, 
irregularly,  sparsely  punctate  and  finely  granular.    Elytral  fimbriae 


168  bulletin:  museum  of  comparative  zoology 

usually  distinctly  present  but  short.  Abdomen  above  as  coarsely  but 
more  closely  punctate  than  the  elytra.  Prosternum  finely,  sparsely 
punctate.  In  the  male  a  minute  depression  just  preceding  the  posterior 
margin  of  the  hypopygidium ;  additional  segment  visible  from  above. 
In  the  female  the  pygidium  produced  to  a  variable  degree  into  a  point 
preceding  the  hind  margin.   Length  2.5-3.5  mm. 

This  species  is  closely  related  to  pallipennis  but  differs  in  the  more 
convex,  more  coarsely  and  densely  punctate  pronotum,  the  more 
distinctly  granular  surface  and  the  uniformly  fuscous  color.  From 
longiventris,  floralis  differs  in  the  more  convex  pronotum,  less  arcuate 
pronotal  sides,  and  in  the  secondary  sexual  characters. 

This  species  occurs  on  the  flowers  of  prickly  pear  from  New  York 
(Staten  Island)  and  New  Jersey  south  to  Florida  (Key  West,  Enter- 
prise, Capron)  west  to  Kansas  (Belvidere),  Oklahoma  (Fort  Cobb), 
New  Mexico  (Wooten),  and  Texas  (Dallas,  Victoria,  Denton,  Arling- 
ton), south  into  Mexico  (Mexico  City,  Esperanza,  Jalapa,  Cordova, 
Guanajuata).  In  the  north  floralis  is  found  in  June,  in  the  south  from 
March  to  August.  Specimens  from  Brownsville,  Tex.  (U.S.N.M.)  are 
aberrant  in  having  the  pronotum  more  coarsely  punctate,  the  head 
dark  piceous,  disc  of  pronotum  fuscous,  and  the  rest  rufo-testaceous. 

5.  Carpophilus  longiventris  Sharp 

Carpophilus  longiventris  Sharp,  1889,  Biol.  Centr.-Amer.,  Col.,  2,  301. 

Type:  male  from  Ventanas,  Durango,  Mexico  (Hoge)  in  the  British  Museum. 

Oblong  oval ;  robust ;  sparsely  covered  with  long,  yellow  pubescence ; 
ruf o-piceous ;  elytra  dark  testaceous;  antennae,  legs  and  abdomen 
rufous;  posternal  process,  mesosternum,  and  metasternum  dark 
piceous.  Head  densely,  coarsely  punctate.  Prothorax  with  width  to 
length  as  1.4  to  1,  convex,  sides  evenly  arcuate,  feebly  sinuate  behind 
the  hind  angles  so  that  the  hind  angles  are  just  evident,  surface  finely 
granular,  moderately  densely  punctate.  Elytra  conjointly  with  width 
to  length  as  1.1  to  1,  punctate  like  the  pronotum.  Abdomen  above 
more  finely,  sparsely  punctate  than  the  elytra.  Prosternum  very 
sparsely  punctate.  In  the  male  the  hypopygidium  has  a  fovea  at  the 
hind  margin  and  on  each  side  of  this  a  polished  transverse  tubercular 
elevation;  additional  segment  visible  from  above  and  produced  down- 
ward; hind  tibiae  not  enlarged  but  more  curved  than  in  the  female. 
In  the  female  the  pygidium  is  somewhat  recurved  and  often  produced 
into  a  point  at  or  near  the  hind  margin.   Length  3.2-4  mm. 

Evidently   longiwntris   is   closely   related   to   pallipennis   but   the 


parsons:  a  revision  of  nearctic  nitidulidae  169 

pronotum  is  less  convex,  pronotal  sides  more  arcuate,  and  the  pronotal 
punctuation  more  sparse.  The  best  difference  is  in  the  male  hypo- 
pygidium.  One  female  from  Oak  Creek,  Arizona  (Kansas  Univ.  coll.) 
is  aberrant  in  being  darker,  more  coarsely  and  densely  punctate,  and 
pronotal  sides  less  arcuate.  A  male  from  Texas  (U.S.N.M.)  differs 
in  having  less  arcuate  pronotal  sides,  the  hypopygidium  more  simple, 
and  the  eighth  segment  not  produced  downward. 

Aside  from  the  type  locality  in  Mexico,  longiventris  has  been  col- 
lected on  Yucca  data  (April-August)  in  Lower  California,  "CaL", 
Arizona  (Pinal  Mts.,  Catalina  Springs,  Santa  Rita  Mts.,  Huachuca 
Mts.,  Chiricahua  Mts.)  and  the  aberrant  specimen  from  Texas. 

6.  Carpophilus  melanopterus  Erichson 

Carpophilns  melanopterus  Er.,  1843,  in  Germar,  Zeitschr.  fur  Ent.,  4,  262. 
Type:  from  South  Carolina  (Zimmermann)  in  the  Berlin  Museum. 

Oblong  oval;  sparsely  covered  with  fine  pubescence;  bright  rufous 
except  for  piceous  or  black  elytra  and  black  antennal  club.  Head 
and  pronotum  densely,  variolosely  punctate.  Prothorax  with  width 
to  length  as  1.8  to  1,  sides  very  feebly  arcuate,  narrowing  anteriorly, 
abruptly  sinuate  before  the  hind  angles  and  sinuate  behind  the  hind 
angles.  Elytra  conjointly  a  little  wider  than  long,  broadening  pos- 
teriorly, humeri  and  apices  sometimes  rufescent,  more  densely  and 
finely  punctate  than  the  pronotum.  Dorsal  segments  more  sparsely 
punctate  than  the  elytra.  Prosternum  finely  punctate.  In  the  male  a 
large,  vague,  semicircular  impression  before  the  hind  margin  of  the 
hypopygidium;  additional  segment  not  visible  from  above.  In  the 
female  a  blunt  carina  on  the  pygidium.   Length  3.2-4.5  mm. 

This  species  occurs  in  the  flowers  of  Yucca  (May- July)  from  New 
York  (Rye),  New  Jersey  (Bergenfield),  and  Illinois  to  Florida,  west  to 
Iowa  (Lee  Co.),  Texas  (Dallas),  south  into  Mexico. 

7.  Carpophilus  rufus  Murray 

Carpophilus  rufus  Murray,  1864,  Trans.  Linn.  Soc.  London,  24,  371. 
Type:  from  Mexico  in  the  Paris  Museum. 

This  species  is  usually  considered  a  variety  of  melanopterus.  It  is 
similar  to  that  species,  but  averages  larger,  the  elytra  are  rufous,  the 
pronotum  somewhat  more  finely  and  sparsely  punctate,  the  antennal 
club  fuscous  not  black,  and  the  underside  entirely  rufous.  Length 
4-5  mm.   Also  the  pronotum  and  sutural  margins  of  the  elytra  tend  to 


170  bulletin:  museum  of  comparative  zoology 

become  fuscous  and  the  elytra  to  become  testaceous.  This  tendency 
is  similar  to  that  which  is  achieved  in  pallipennis.  Dodge  (Ent.  News, 
50:  291)  indicates  an  ecological  differentiation  between  melanopterus 
and  rufus  by  stating  that  rufus  is  found  on  cactus  blossoms  whereas 
melanopterus  occurs  on  flowers  of  yucca.  There  is,  however,  one 
specimen  from  Dallas,  Texas  (U.S.N.M.)  colored  like  melanopterus 
and  recorded  from  Yucca,  but  punctate  like  rufus;  so  perhaps  rufus 
should  be  placed  as  a  subspecies  of  melanopterus. 

This  species  occurs  on  the  flowers  of  prickly  pear  (Opuntia)  from 
May  to  July,  South  Dakota  (Rapid  City)  through  Kansas  (Reno  Co., 
Medora,  Rago),  Nebraska  (Pine  Ridge,  Meadville),  Utah  (Arch 
Canyon),  Oklahoma  (Texas  Co.,  Noble  Co.),  Colorado  (Denver, 
Las  Animas),  "Cal.",  New  Mexico  (Moses),  Texas  (Dallas),  into 
Mexico  (Vera  Cruz,  Jical tepee). 

8.  Carpophilus  longus  Fall 

Carpophilus  longus  Fall,  1910,  Trans.  Amer.  Ent.  Soc,  36,  123. 
Type:  collected  June  6,  1891,  Santa  Rita  Mts.,  Arizona  in  the  M.C.Z.  (Fall 
collection). 

Elongate;  parallel;  convex;  sparsely  pubescent;  piceous;  antennae, 
legs,  abdomen  beneath,  and  usually  the  elytra  dark  rufous.  Head  and 
pronotum  densely  punctate,  elytra  more  finely  and  less  densely  punc- 
tate than  the  pronotum,  and  the  abdomen  more  finely  and  less  densely 
punctate  than  the  elytra.  Prothorax  with  width  to  length  as  1.4  to  1, 
sides  very  feebly  arcuate,  very  slightly  narrowed  in  front,  hind  angles 
broadly  rounded.  Prosternum  obsoletely  punctate.  In  the  male  the 
hypopygidium  is  simple;  the  additional  segment  not  visible  from 
above.  In  the  female  there  is  a  vague  suggestion  of  a  carina  on  the 
pygidium.   Length  4.2-5,  width  1.5-1.8  mm. 

This  species  has  been  collected  (April-June)  in  leaves  of  Yucca 
macrocarpa  only  in  southern  Arizona  (Santa  Catalina  Mts.,  Santa  Rita 
Mts.,  Chiricahua  Mts.). 

9.  Carpophilus  yuccae  (Crotch) 

Colastus  yuccae  Crotch,  1874,  Trans.  Amer.  Ent.  Soc,  5,  75. 
Type:  from  the  unopened  flower  heads  of  Yucca  in  the  Mohave  Desert,  Cali- 
fornia in  the  M.C.Z.  (Leconte  collection). 

Oblong  oval;  depressed,  sparsely  covered  with  fine  pubescence, 
uniformly  dark  piceous,  sometimes  rufo-piceous.   Head  and  pronotum 


parsons:  a  revision  of  nearctic  nitidulidae  171 

densely  punctate.  Prothorax  with  width  to  length  as  1.6  to  1,  sides 
moderately  arcuate,  slightly  narrowed  in  front,  hind  angles  broadly 
rounded,  the  angle  itself  very  small  due  to  a  slight  sinuation  just  pre- 
ceding and  behind  it.  Elytra  and  dorsal  segments  more  finely  punctate 
than  the  pronotum.  In  the  male  the  hypopygidium  is  simple;  the 
additional  segment  not  visible  from  above.  In  the  female  the  pygidium 
is  feebly,  bluntly  carinate.   Length  4.5-6.2,  width  2-2.5  mm. 

This  species  is  remarkable  for  its  large  size  and  oval,  depressed  form. 

This  species  occurs  in  the  flowers  of  Yucca  (April-July)  from  Texas 
(Rivers  collector),  through  New  Mexico  (Sacramento  Mts.,  Alamo- 
gordo),  Arizona  (Chiricahua  Mts.,  Santa  Rita  Mts.,  Santa  Catalina 
Mts.),  to  California  (Mohave  Desert,  Los  Angeles  Co.,  Argus  Mts., 
Onyx,  March  13). 

10.  Carpophilus  sayi  spec,  now 

Carpophilus  niger  (Say)  of  authors,  in  error  =  Colastus  riiger  (Say). 
Holotype  (cf)  and  allotype  from  Bear  Lake,  Warren  County,  Pennsylvania 

in  the  collection  of  the  author.    Paratypes  from  New  York  to  Virginia 

west  to  Illinois  in  the  author's  collection. 

Oval,  slightly  oblong,  subopaque,  sparsely  pubescent,  dark  piceous, 
legs  and  antennae  (except  club)  dark  rufous,  pronotal  margins  and 
humeri  often  rufous.  There  is  a  tendency  for  the  humeri  and  margins 
of  the  pronotum  to  be  paler.  Head  very  densely  punctate.  Prothorax 
with  width  to  length  as  1.5  to  1,  sides  moderately  arcuate,  narrowed 
in  front,  margins  bluntly  crenulate,  hind  angles  moderately  prominent, 
hind  margin  sinuate  on  each  side,  disc  slightly  flattened,  a  feeble 
oblique  impression  on  each  side  of  the  scutellum,  surface  densely, 
variosely  punctate.  A  narrow  smooth  median  line  on  the  posterior 
half  of  the  pronotum.  Elytra  conjointly  with  width  to  length  as 
1.2  to  1,  slightly  narrowed  posteriorly,  disc  slightly  flattened,  surface 
a  little  more  sparsely  punctate  than  the  pronotum.  Abdomen  much 
more  finely  punctate  than  the  elytra.  Prosternum  densely  punctate. 
In  the  male  a  large,  vague,  shallow  depression  on  each  side,  before  the 
hind  margin  of  the  hypopygidium  (these  depressions  may  be  moder- 
ately deep  and  connected) ;  additional  segment  not  visible  from  above. 
The  female  with  a  distinct,  blunt  carina  on  the  pygidium.  Length 
3-4.5  mm. 

This  species  is  closely  related  to  lugubris,  but  differs  in  being  more 
oval,  darker,  and  shallower  foveae  on  the  male  hypopygidium.  A 
female  from  Albuquerque,  New  Mexico  (writer's  coll.)  is  evidently 
this  species. 


172  bulletin:  museum  of  comparative  zoology 

This  species  occurs  (April-October)  from  Quebec  to  Georgia,  west 
to  Texas  (Dallas),  Iowa  (Mt.  Pleasant),  and  Manitoba  (Aweme); 
also  New  Mexico  (Albuquerque). 

11.  Carpophilus  lugubris  Murray 

Carpophilus  lugubris  Murray,  1864,  Trans.  Linn.  Soc.  London,  24,  355. 
Types:  from  Caracas,  Venezuela  and  Florida  in  the  British  Museum. 

Oblong  oval;  moderately  convex;  sparsely  pubescent;  uniformly 
fuscous  (rarely  black  with  paler  elytra)  except  for  rufescent  elytral 
humeri  and  dark  piceous  antennal  clubs.  Head  and  pronotum  rather 
coarsely,  very  densely  punctate.  Prothorax  with  width  to  length  as 
1.5  to  1;  sides  moderately  arcuate,  slightly  narrowed  in  front,  margins 
narrowly  reflexed;  sinuate  before  and  behind  the  moderately  prominent 
hind  angles.  Elytra  conjointly  with  width  to  length  as  1.1  to  1,  densely, 
very  shallowly  punctate.  Dorsal  segments  more  finely,  sparsely  punc- 
tate than  the  elytra.  Prosternum  densely  obsoletely  punctate.  In  the 
male  two  deep,  circular,  depressions  on  the  hypopygidium;  additional 
segment  not  visible  from  above.  In  the  female  the  pygidium  is  more 
or  less  bluntly  carinate,  the  carina  shining  and  tuberculiform  at  its 
apex.   Length  3-4.5  mm. 

This  species  is  very  near  sayi  but  more  parallel,  paler,  and  has  differ- 
ent male  characters.  Some  specimens  from  Virginia,  Pennsylvania, 
Ohio,  and  Illinois  seem  to  be  intermediate  between  sayi  and  lugubris, 
but  are  here  treated  as  sayi. 

This  species  occurs  (June-October)  from  Brazil  through  Middle 
America  to  Arizona  (Globe,  Huachuca  Mts.,  Duncan,  Cornville),  New 
Mexico  (Las  Vegas  Hot  Sprgs.,  Jemez  Mts.,  Taos  Co.,  Albuquerque), 
Texas  (Cypress  Mills),  Utah  (Green  River),  "W.T."  (A.N.S.P.), 
Colorado  (Mason ville,  Colorado  Springs,  Denver),  Kansas,  and  Iowa; 
also  Black  Mts.,  N.  C. 

12.  Carpophilus  californicus  Schaeft'er 

Carpophilus  californicus  Schaeffer,  1911,  Journ.  N.  Y.  Ent.  Soc,  19,  115. 
Type:  from  Tulare  County,  California  (O.  Dietz)  in  the  U.S.N.M. 

Very  closely  related  to  sayi  but  differing  in  having  narrower  pro- 
notal  margins,  pronotal  disc  not  so  evidently  flattened,  pronotum 
usually  darker/  elytra  bright  rufous  with  suture,  apices,  and  lateral 
margins  piceous  or  black,  and  a  more  or  less  deep  transverse  depression 
preceding  the  hind  margin  of  the  pygidium,  and  the  pygidium  bluntly 


parsons:  a  revision  of  nearctic  nitidulidae  173 

carinate  in  the  female.  Male  hypopygidium  with  a  crescentic,  shallow 
depression  before  the  hind  margin.    Length  3.5-4.5  mm. 

Although  usually  distinguished  by  the  large,  bright  rufous  elytral 
spots,  some  specimens  in  the  U.S.N.M.  from  Wash.  Terr,  and  Cali- 
fornia (Santa  Cruz  Mts.,  Los  Gatos)  have  the  rufous  spots  obsolete 
and  only  shown  clearly  by  large  humeral  spots. 

This  species  occurs  (June- August)  in  Wash.  Terr.,  California  (Tulare 
Co.,  Kaweah,  Madera  Co.,  Sylvania,  Los  Gatos,  Santa  Cruz  Mts.,  Los 
Angeles  Co.),  Arizona  (Huachuca  Mts.,  Tucson,  McNary,  7200  ft.) 
and  Texas  (Brewster  Co.). 

13.  Carpophilus  rufiventris  Schaeffer 

Carpophilus  rufiventris  Schaeffer,  1911,  Journ.  N.  Y.  Ent.  Soc,  19,  116. 
Type:  from  the  Huachuca  Mts.,  Arizona  in  the  Cornell  Univ.  Coll. 

Elongate  oval,  depressed,  covered  with  rather  dark  pubescence, 
piceous  or  black,  underneath  rufous,  legs  and  antennae  paler.  Head 
rather  coarsely,  closely  punctate.  Prothorax  with  basal  and  apical  mar- 
gin nearly  equal,  sides  feebly  arcuate,  anterior  angles  broadly  rounded, 
basal  angles  distinct,  punctures  on  the  disc  distinctly  separated.  Ely- 
tra more  sparsely  punctate  than  the  pronotum.  Dorsal  segments  more 
finely  and  densely  punctate  than  the  elytra.  In  the  male  the  hypopy- 
gidium is  simple;  the  additional  segment  not  visible  from  above. 
Length  5-5.5  mm. 

Known  only  from  the  Huachuca  Mts.,  Arizona. 

14.  Carpophilus  deflexus  Sharp 

Carpophilus  deflexus  Sharp,  1899,  Biol.  Centr.-Amer.,  Col.,  2,  290.    Schaeffer, 

1911,  Journ.  N.  Y.  Ent.  Soc,  19,  118. 
Types:  from   Mexico    (Hoge)   and   Guatemala    (Champion)   in  the  British 

Museum. 

Moderately  depressed ;  strongly  punctate ;  nigroferrugineous ;  humeri 
feet,  and  antennae  rufous,  antennal  club  fuscous.  The  margin  of  the 
pronotum  is  lightly  impressed  before  the  posterior  angles.  In  the  male 
a  single  broad  depression  on  the  middle  of  the  hypopygidium;  basal 
half  of  the  middle  tibiae  much  slenderer  than  the  apical  half.  In  the 
female  the  pygidium  is  slightly  convex  toward  the  apex.  Length 
4-4.5  mm. 

Sharp  states  that  deflexus  can  be  separated  from  lugubris  by  the 
unusually  coarse  punctation,  the  depression  on  the  pronotal  margins,, 


174  bulletin:  museum  of  comparative  zoology 

and  the  peculiar  middle  tibiae  of  the  male.   Also  lugubris  is  less  convex 
than  deflexus. 

This  species,  known  to  the  writer  only  by  the  types,  was  described 
from  Mirador,  Mexico  and  Cerro  Zunil  and  Duenas,  Guatemala. 
Schaeffer  doubtfully  referred  two  females  (now  in  Cornell  Univ.  coll.) 
from  the  Huachuca  Mts.,  Arizona  to  this  species. 

15.  Carpophilus  funebris  Sharp 

Carpophilus  funebris  Sharp,  1889,  Biol.  Centr.-Amer.,  Col., 2,  288;  pi. 9,  fig.  10. 
Types:  from  Guatemala  and  Panama  (Champion)  in  the  British  Museum. 

Oblong,  feebly  convex,  very  sparsely  and  finely  pubescent,  uniformly 
black,  except  that  the  antennae  and  feet  are  piceous,  antennal  club 
darker.  Head  and  pronotum  densely,  rugosely  punctate.  Prothorax 
with  width  to  length  as  1.9  to  1,  sides  moderately  arcuate,  slightly  nar- 
rowed anteriorly,  margins  very  narrowly  reflexed,  sinuate  before  and 
behind  the  small  hind  angle.  Elytra  conjointly  as  wide  as  long, 
shallowly,  variosely  punctate.  Dorsal  segments  more  finely  and  much 
more  sparsely  punctate  than  the  elytra.  Presternum  densely,  rugosely 
punctate.  In  the  male  a  vague,  shallow  depression  on  each  side,  near 
the  hind  margin  of  the  hypopygidium.  In  the  female  the  pygidium  is 
carinate. 

The  types  are  from  Cerro  Zunil,  Guatemala  and  Volcan  de  Chiriqui, 
Panama.  Sharp  also  mentions  atypical  specimens  from  Mexico.  The 
above  description  is  based  on  a  single  male  collected  July  15,  1938, 
Santa  Catalina  Mts.,  Arizona  in  the  M.C.Z.  (Fall  collection). 

16.  Carpophilus  obsoletus  Erichson 

Carpophilus  obsoletus  Er.,  1843,  in  Germar,  Zeitschr.  fur  Ent.,  4,  259. 

Carpophilus  cribellatus  Motsch.,  1858,  Etud.  Ent.,  7,  41. 

Carpophilus  strigipennis  Motsch.,  1858,  Etud.  Ent.,  7,  41. 

Carpophilus  funereus  Reitt.,  1884,  Nitid.  Japans,  p.  259. 

Types:  of  obsoletus  in  the  Berlin  Museum,  of  cribellatus  from  East  Africa  and 
Corsica  and  of  strigipennis  from  Ceylon  and  Siam  both  presumably  in  the 
Zool.  Mus.,  Univ.  of  Moscow,  of  funereus  from  Japan  presumably  in  the 
National  Museum  in  Budapest. 

Oblong  oval,  convex,  sparsely  covered  with  long  cinereous,  rarely 
testaceous,  pubescence.  Occasionally  all  black  above,  or  piceous, 
usually  black  with  elytra  dark  piceous  and  the  humeral  umbone  pale. 
Antennae  and  legs  fuscous,  the  legs  often  becoming  testaceous  towards 
the  extremities.  Antennal  club  piceous.    Head  densely,  rather  coarsely 


parsons:  a  revision  of  nearctic  nitidulidae  175 

punctate,  finely  alutaceous.  Prothorax  with  width  to  length  as  1.5  to  1 , 
apex  very  feebly  emarginate,  sides  feebly  arcuate,  slightly  narrowed  in 
front,  densely  punctate  at  center  and  very  densely,  more  coarsely, 
rugosely  punctate  at  the  sides;  finely  alutaceous;  a  large  vague  depres- 
sion near  the  hind  angles  but  not  near  the  margin.  Hind  angles  variably 
subrectangular.  Scutellum  pentagonal.  Elytra  conjointly  with  width 
to  length  as  1.3  to  1,  slightly  longer  than  the  pronotum,  about  as 
coarsely  but  more  densely  punctate  than  pronotum  at  center,  punc- 
tures becoming  obsolete  apically  and  rugose  at  margin.  Presternum 
densely  punctate,  prosternal  process  carinate.  Male  hypopygidium 
simple  or  with  two  vague  foveae.  Male  and  female  pygidium  simple  or 
variably  acuminate  and  reflexed.    Length  2.5-3.5  mm. 

Like  most  widespread  species  obsoletus  varies  greatly  in  secondary 
sexual  characters,  punctation,  convexity,  proportions,  etc. 

This  species  occurs  in  Madagascar,  Corsica,  China,  Japan,  and  the 
Oriental  region,  and  apparently  is  recently  introduced  into  the  Lnited 
States  where  it  is  found  in  California  (Indio,  M.C.Z.:  Fall  collection; 
Castro  Valley,  Feb.  27,  1938,  in  the  Univ.  of  Calif,  coll.  and  writer's 
coll.).  These  agree  with  specimens  from  China  in  the  writer's  collection. 

17.  Carpophilus  brevipennis  (Blanchard) 

Nitidula  brevipennis  Blanchard,  1842,  Voy.  d'Orbigny,  Am.  mer.  Ins.,  p.  64. 

Carpophilus  lacertosus  Murray,  1864,  Trans.  Linn.  Soc.  London,  24,  354. 

Carpophilus  purpureipennis  Murray,  1864,  Trans.  Linn.  Soc.  London,  24, 
354,  396. 

Carpophilus  ignobilis  Fall,  1910,  Trans.  Amer.  Ent.  Soc,  36,  124. 

Types:  of  brevipennis  from  Arica,  Peru  presumably  at  Paris,  of  lacertosus  and 
purpureipennis  both  from  Venezuela  in  the  British  Museum,  of  ignobilis 
from  the  Santa  Rita  Mts.,  Arizona  in  the  M.C.Z.  (Fall  collection). 

Moderately  elongate  oval,  subdepressed,  sparsely  pubescent,  cas- 
taneo-piceous,  legs  and  antennae,  except  club,  paler.  Head  coarsely, 
moderately  densely  punctate.  Prothorax  with  width  to  length  as  1.4 
to  1,  sides  evenly  feebly  arcuate,  very  slightly  narrowed  in  front, 
margins  very  narrow,  hind  margin  sinuate  on  each  side  behind  the 
moderately  prominent  hind  angles,  punctation  rather  coarse  and  dense, 
the  punctures  on  the  disc  usually  separated  by  less  than  their  diame- 
ters, disc  with  a  very  narrow,  median,  impunctate  line  on  basal  half. 
Elytra  conjointly  with  width  to  length  as  1.1  to  1,  punctate  about  as 
the  pronotum.  Dorsal  segments  much  more  finely  punctate  than  the 
elytra.  In  the  male  the  hypopygidium  is  simple,  the  additional  segment 
not  visible  from  above.   The  female  pygidium  is  very  bluntly  carinate 


176  bulletin:  museum  of  comparative  zoology 

and  the  lateral  margins  more  or  less  reflexed.  Length  3.5,  width  1.6  mm. 

This  species  is  perhaps  most  closely  related  to  lugubris  but  is  more 
depressed  and  parallel.  It  also  tends  to  approach  calif 'ornicus,  but  the 
latter  is  larger,  more  convex,  and  more  coarsely  punctate.  In  the  Fall 
coll.  (M.C.Z.)  are  specimens  from  the  Huachuca  Mts.,  Arizona  with 
rufous  elytra. 

This  species  is  found  in  Yucca  macrocarpa  and  Agave  palmeri  (May- 
July)  in  Arizona  (Oracle,  Tucson,  Santa  Rita  Mts.,  5-8000  ft.,  Hua- 
chuca Mts.),  New  Mexico,  Texas,  through  Mexico,  Guatemala  (Cape- 
tillo),  Venezuela,  to  Peru  and  Brazil. 

18.  Carpophilus  dimidiatus  (Fabricius) 

Nitidula  dimidiatus  Fabr.,  1792,  Ent.  Syst.,  1,  261. 

Carpophilus  luridus  Murray,  1864,  Trans.  Linn.  Soc.  London,  24,  377. 

Carpophilus  mutilatus  Erichson,  1843,  in  Germar,  Zeitschr.  fur  Ent.,  4,  258. 

For  complete  synonymy  see  Grouvelle,  1913. 

Types:  of  dimidiatus,  from  the  West  Indies,  possibly  at  Kiel;  of  luridus  from 
Europe,  North  America,  South  America,  East  Indies,  Ceylon  in  the  British 
Museum;  of  mutilatus  from  Brazil,  West  Indies,  Portugal,  Sicily  in  the 
Berlin  Museum. 

Oblong,  convex,  surface  finely  granular,  feebly  shining,  sparsely 
pubescent;  color  varying  from  piceous  to  testaceous  with  the  elytra 
always  paler.  Head  rather  densely,  coarsely  punctate,  clypeus  much 
more  sparsely,  finely  punctate.  Pro  thorax  with  width  to  length  as 
1.5  to  1,  sides  very  feebly  arcuate,  narrowed  in  front,  hind  angles 
obtuse  not  prominent,  surface  sparsely,  coarsely  punctate.  Elytra  con- 
jointly a  little  longer  than  wide,  as  sparsely  but  much  more  finely  punc- 
tate than  the  pronotum.  Prosternum  densely  punctate.  In  the  male 
the  hypopygidium  is  simple,  the  additional  segment  not  visible  from 
above.   Pygidium  simple  in  the  female.    Length  2 — 3.5  mm. 

The  above  description  is  of  typical  dimidiatus.  The  species  is  so 
variable  that  a  number  of  variations  or  possible  distinct  species  have 
been  described.  The  form  mutilatus  is  larger  and  narrower,  more 
finely  and  shallowly  punctate;  the  form  luridus  has  the  pro  thorax  more 
quadrate  than  in  mutilatus  and  approaches  dimidiatus  in  punctation. 
Since  all  three  forms  are  cosmopolitan  and  intergrade,  it  seems  best 
to  make  them  all  one  variable  species. 

This  species  occurs  in  all  tropical  and  temperate  parts  of  the  world. 
In  the  United  States  dimidiatus  is  found  at  all  times  of  the  year  from 
Quebec  to  Florida  west  through  Texas  and  Kansas  to  California  (as 
far  north  as  Redlands). 


parsons:  a  revision  of  nearctic  nitidulidae  177 

19.  Carpophilus  floridanus  Fall 

Carpophilus  floridanus  Fall,  1910,  Trans.  Amer.  Ent.  Soc,  36,  122. 
Type:  from  Enterprise,  Florida  in  the  M.C.Z.  (Fall  collection). 

Closely  related  to  dimidiatus,  but  the  head,  prothorax,  and  elytra 
concolorous  (rarely  the  elytra  more  pale),  brown;  dorsal  surface  of 
the  abdomen  and  sometimes  the  metasternum  darker.  Also  differs 
from  dimidiatus  in  finer  punctation,  slightly  stouter  legs,  the  hind 
tibiae  of  the  male  subcylindrical  for  a  short  distance  at  base,  then 
rather  abruptly  widening,  the  inner  outline  arcuate.  Length  2 — 
2.5  mm. 

This  species  is  easily  distinguished  from  dimidiatus  by  the  male 
hind  tibiae. 

This  species  is  known  (April-October)  in  South  Carolina  (Yenassea), 
Florida  (Enterprise,  Sanford,  Marathon),  and  Alabama  (Mobile). 

20.  Carpophilus  nitens  Fall 

Carpophilus  nitens  Fall,  1910,  Trans.  Amer.  Ent.  Soc,  36,  125. 

Type:  from  Mobile,  Alabama  (H.  P.  Loding)  in  the  M.C.Z.  (Fall  collection). 

Oblong,  subovate,  moderately  convex,  surface  shining,  sparsely 
pubescent;  piceous  brown,  beneath  paler.  Head  moderately  punctate. 
Prothorax  with  width  to  length  as  1.5  to  1,  subparallel  basally,  sides 
arcuately  narrowed  in  front,  hind  angles  well  defined,  surface  coarsely, 
sparsely  punctate,  with  a  median,  basal,  impunctate  line.  Posterior 
half  of  scutellum  impunctate.  Elytra  conjointly  with  width  to  length 
as  1.1  to  1,  a  little  more  finely  punctate  than  the  pronotum  and  the 
punctures  becoming  obsolete  at  the  apices.  Prosternum  densely  coarsely 
punctate.  In  the  male  the  hypopygidium  is  simple,  the  additional 
segment  almost  visible  from  above.  The  pygidium  is  simple  in  the 
female.   Length  2.7-3  mm. 

This  species  occurs  (April-June,  Sept.-March)  from  New  Jersey 
(Avenel,  Lakehurst)  and  Ohio  (Columbus)  to  Georgia  (Tybee  Isl., 
Millidgeville  in  Ergot),  west  through  Alabama  (Mobile),  to  California 
(Santa  Barbara,  Santa  Ana,  Fresno,  north  to  Alameda  Co.). 

21.  Carpophilus  marginatus  Erichson 

Carpophilus  marginatus  Er.,  1843,  in  Germar,  Zeitschr.  fur  Ent.,  4,  262. 
Type:  from  North  Carolina  (Zimmermann)  in  the  Berlin  Museum. 

Oval,  slightly  oblong,  sides  of  prothorax  and  elytra  continuous,  finely 
sparsely  pubescent,  moderately  shining,  rufous  or  rufo-piceous,  pos- 


178  bulletin:  museum  of  comparative  zoology 

terior  fourth  of  elytra  and  sometimes  the  sutural  margins  somewhat 
darker.  Head  rather  finely,  densely  punctate.  Prothorax  with  width 
to  length  as  1.8  to  1,  sides  straight,  arcuately  narrowed  in  front,  widest 
at  the  rectangular  hind  angles,  surface  densely  punctate.  Scutellum 
pentagonal.  Elytra  conjointly  with  width  to  length  as  1.2  to  1,  nar- 
rowed posteriorly,  apices  squarely  truncate,  more  densely,  obsoletely 
punctate  than  the  pronotum.  Prosternum  sparsely  punctate.  In  the 
male  the  hypopygidium  is  simple,  the  additional  segment  not  visible 
from  above.  The  female  pygidium  often  has  a  faint  suggestion  of  a 
carina.   Length  1.5-2  mm. 

The  peculiar  outline  and  very  small  size  distinguishes  marginatus. 

This  species  occurs  on  freshly  cut  oak  (May-November,  chiefly  July) 
from  "Poughkeepsie"  (N.  Y.  State  List),  and  New  Jersey  (Camden), 
to  Florida,  west  to  Alabama  (Tuskegee),  north  to  Michigan  (Detroit) 
and  Lake  Superior;  also  Oregon  (Leconte  coll.). 

22.  Carpophilus  corticinus  Erichson 

Carpophilus  corticinus  Er.,  1843,  in  Germar,  Zeitschr.  fiir  Ent.,  4,  263. 
Type :  from  eastern  United  States  (Knoch)  in  the  Berlin  Museum. 

Oval,  slightly  oblong,  subdepressed,  feebly  shining,  sparsely  pube- 
scent, castaneo-piceous,  rarely  dark  piceous,  legs  rufo-piceous,  anten- 
nal  club  fuscous.  Head  and  pronotum  moderately  densely,  finely  punc- 
tate. Prothorax  with  width  to  length  as  1.6  to  1,  as  broad  at  base  as  at 
apex,  sides  broadly  arcuate,  margins  rather  broadly  reflexed,  hind 
angles  subrectangular.  Elytra  conjointly  a  little  wider  than  long, 
punctate  as  in  the  pronotum  but  with  the  interstices  more  granular. 
Prosternum  densely  punctate.  In  the  male  the  hypopygidium  is  deeply 
emarginate  for  the  additional  segment,  which  is  nearly  visible  from 
above.   Length  2.8-3.4  mm. 

Most  closely  related  to  brachypterus,  corticinus  differs  in  being  larger, 
more  depressed,  and  in  the  differently  shaped  pronotum. 

This  species  occurs  (April-Sept.,  chiefly  June)  from  New  York 
(Harrison),  New  Jersey  (Fort  Lee),  and  Ohio  (Cincinnati)  to  Georgia, 
west  to  Texas,  north  to  Michigan  (Detroit,  Gd.  Ledge). 

23.  Carpophilus  brachypterus  (Say) 

Nitidula  brachypterus  Say,  1825,  Journ.  Acad.  N.  S.  Philad.,  5,  183. 
Carpophilus  carbonatus  Leconte,  1859,  Smiths.  Contr.  Knowl.,  p.  6. 
Types:  of  brachypterus  from  eastern  United  States  is  lost,  of  carbonatus  from 
Nebraska  and  Lake  Superior  in  the  M.C.Z.  (Leconte  collection). 


parsons:  a  revision  of  nearctic  nitidulidae  179 

Oblong  oval,  subdepressed,  surface  finely  granular,  very  sparsely 
pubescent,  piceous  to  black.  Head  and  pronotum  sparsely  punctate. 
Prothorax  with  width  to  length  as  1.6  to  1;  apex  and  base  equal,  sides 
moderately  arcuate,  hind  angles  small  but  distinct.  Elytra  conjointly 
with  width  to  length  as  1  to  1.1,  apices  strongly  truncate,  face  more 
finely,  sparsely  punctate  than  the  pronotum.  Presternum  nearly 
smooth.  In  the  male  the  hypopygidium  is  not  emarginate,  but  the 
additional  segment  is  not  visible  from  above.   Length  1.8 — 2.5  mm. 

This  species  occurs  (April-August)  from  Ontario  (Prince  Edward 
Co.)  and  Quebec  (Rigaud)  to  North  Carolina  (Southern  Pines,  March 
26),  west  to  Texas,  Nebraska  (Lincoln),  Kansas  (Douglas  Co.,  Bene- 
dict, Onaga),  Iowa  (Mt.  Pleasant),  South  Dakota  (Sioux  Falls)  and 
White  Fish  Point,  Lake  Superior. 


24.   Carpophilus  discoideus  Leconte 

Carpophilus  discoideus  Lee,  1858,  Proc.  Acad.  N.  S.  Philadelphia,  10,  62. 
Carpophilus  apicalis  Lee,  1859,  Smiths,  Contr.  Knowl.,  p.  6. 
Tribrachys  caudalis  Lee,  1859,  Proc.  Acad.  N.  S.  Philadelphia,  11,  70. 
Types:  of  discoideus  (no.  6963)  from  Arizona;  of  apicalis  from  Georgia  and 

Nebraska;  of  caudalis  (no.  6964)  from  Nebraska  are  all  in  the  M.C.Z. 

(Leconte  collection). 

Oval,  slightlyoblong,  subdepressed,  sparsely  pubescent;  rufo-piceous 
to  piceous,  legs  paler,  each  elyton  with  a  large  pale  discal  spot.  Head 
and  pronotum  moderately  sparsely  punctate.  Prothorax  with  width 
to  length  as  1.7  to  1;  apex  and  base  equal,  sides  moderately  arcuate, 
hind  angles  small  but  distinct.  Elytra  conjointly  as  wide  as  long, 
punctate  like  the  pronotum,  but  more  obsoletely  punctate  toward 
the  apices.  Presternum  smooth  or  nearly  smooth.  Male  hypopygidium 
simple  but  deeply  emarginate  for  the  additional  segment.  Female 
pygidium  deflexed  at  apex,  so  that  it  appears  truncate  from  above. 
Length  2.2-3  mm. 

Evidently  closely  related  to  decipiens,  discoideus  differs  in  being 
usually  darker,  smaller,  less  depressed,  and  narrower.  But  the  key 
character  and  the  female  pygidium  seem  to  offer  the  only  dependable 
differences. 

This  species  occurs  (April-August)  in  Washington,  California  (Los 
Gatos,  Santa  Cruz  Mts.,  Sisson,  Sylvania,  Pomona,  Imperial  Co.), 
Wyoming  (Nat.  Park),  Nevada  (Reno),  Arizona  (Ft.  Yuma,  Santa 
Rita  Mts.),  Utah  (Uinta  Co.),  Colorado  (Telluride),  New  Mexico 
(Gallup,  Silver  City,  Albuquerque),  Texas,  Nebraska,  Michigan  (Port 


180  bulletin:  museum  of  comparative  zoology 

Huron)  and  Lake  Superior;  also  "111."  (A.N.S.P.),  "Geo."  (Leconte 
coll.)  and  "Mass."  (A.N.S.P.). 

25.  Carpophilus  decipiens  Horn 

Carpophilus  decipiens  Horn,  1879,  Trans.  Amer.  Ent.  Soc,  7,  279. 

T}'pes:  from  Tejon,  California,  Arizona,  and  Lower  California.  Cotypes  in 
M.C.Z.  (Leconte  collection)  and  Philad.  Acad.  Nat.  Sci.  (Horn  col- 
lection). 

Oblong  oval,  depressed,  sparsely  pubescent,  piceous,  elytra  and  legs 
paler.  Head  and  pronotum  sparsely,  rather  coarsely  punctate.  Pro- 
thorax  with  width  to  length  as  1.5  to  1,  base  very  slightly  narrower 
than  the  apex,  sides  moderately  arcuate,  slightly  sinuate  posteriorly, 
hind  angles  distinct  but  slightly  retracted,  disc  flat.  Elytra  conjointly 
very  little  longer  than  wide,  more  granular  and  more  finely,  sparsely 
punctate  that  the  pronotum.  Prosternum  densely  punctate.  In  the 
male  the  hypopygidium  is  deeply  emarginate  for  the  additional  seg- 
ment, which  is  nearly  visible  from  above.  Female  pygidium  not  trun- 
cate at  apex.   Length  2.4-3.5  mm. 

This  species  occurs  (March-Nov.,  Jan.,  chiefly  July)  from  Alaska 
(Nome),  through  Canada  to  California  (Castro  Valley,  Alameda  Co., 
Santa  Clara  Co.,  Canta  Cruz  Co.,  Fresno  Co.,  Pomona,  Los  Angeles, 
San  Bernardino  Mts.,  6000  ft.),  east  through  Arizona  (Williams,  Pinal 
Mts.,  Tucson,  Huachuca  Mts.),  New  Mexico  (Albuquerque)  and 
Texas  (Chisos  Mts.)  to  Nebraska  and  Louisiana  (Opelousas). 

26.  Carpophilus  zuni  Casey 

Carpophilus  zuni  Casey,  1884,  Contr.  Coleopt.  N.  A.,  pt.  1,  p.  34. 

Type:  from  Arizona  (Morrison)  in  the  U.S.N.M.  (Casey  collection).  Evidently 
this  specimen  came  from  the  Leconte  collection  because  there  is  in  that 
collection  (apparently  substituted)  an  Epuraea  labelled  "zuni  type"  in 
Casey's  handwriting. 

Elongate,  depressed,  pubescence  sparse  and  very  fine;  piceo-cas- 
taneous,  beneath  rufous,  including  the  legs  and  antennae.  Head 
minutely  punctulate  and  rugulose.  Prothorax  one-half  wider  than 
long,  width  at  base  and  apex  equal,  sides  arcuate,  strongly  sinuate 
before  the  hind  angles,  margins  broadly  reflexed  (rarely  moderately 
so),  surface  minutely  and  very  closely  punctulate.  In  both  sexes  the 
pygidium  has  three  strong  posteriorly  convergent  carina.  Length 
3.1  mm. 


parsons:  a  revision  of  nearctic  nitidulidae  181 

This  species  resembles  an  Epuraea  and  is  remarkable  in  the  broadly 
reflexed  pronotal  margins  and  the  singular  pygidium. 

A  rare  species,  zuni  occurs  (July  9-August  17)  in  Arizona  (Williams) 
and  New  Mexico  (Beulah,  Albuquerque). 

27.  Carpophilus  tempestivus  Erichson 

Carpophilus  tempestivus  Er.,  1843,  in  Germar,  Zeitschr.  fur  Ent.,  4,  260. 
Carpophilus  tempestivus  var.  terminatus  Murray,  1864,  Trans.  Linn.  Soc.  Lon- 
don, 24,  389. 
Types:  both  from  Cuba  (Gundlach)  in  the  Berlin  Museum. 

Oblong,  moderately  elongate,  finely  granular,  moderately  convex, 
shining,  very  finely  and  sparsely  pubescent,  pale  rufous,  suture  and 
apices  of  elytra  often  narrowly  piceous,  antennal  club  sometimes 
darker.  Prothorax  with  width  to  length  as  1.4  to  1,  sides  feebly  arcu- 
ate, sinuate  before  the  hind  angles,  which  are  small  and  retracted,  sur- 
face sparsely  punctate.  Elytra  conjointly  a  little  longer  than  wide, 
more  sparsely  punctate  than  the  pronotum.  Prosternum  very  sparsely 
punctate.  In  the  male  the  hypopygidium  is  simple,  the  additional  seg- 
ment not  visible  from  above.  In  the  female  the  pygidium  is  bluntly 
carinate.    Length  1.7-2.5  mm. 

Murray  described  the  variety  terminatus  for  those  specimens  with 
only  the  elytral  apices  piceous;  a  variation  so  slight  that  it  cannot  be 
dignified  with  a  name. 

This  species  occurs  throughout  the  year  from  Georgia  to  Florida 
(Enterprise,  Haulover,  Lake  Harney,  Indian  River,  St.  Lucie,  Bis- 
cayne  Bay),  west  to  Louisiana  (Lake  Mary,  Winnfield)  and  Arkansas 
(Hot  Springs) ;  also  in  the  West  Indies  (Cuba,  Porto  Rico,  Montserrat). 

28.  Carpophilus  antiquus  Melsheimer 

Carpophilus  antiquus  Melsh.,  1844,  Proc.  Acad.  N.  S.  Philadelphia,  2,  105. 
Type:  from  Pennsylvania  in  the  M.C.Z.  (Melsheimer  collection). 

Oblong,  moderately  convex,  surface  finely  granular,  moderately 
shining,  very  sparsely,  very  finely  pubescent;  rufous  to  rufo-piceous, 
paler  beneath,  at  least  the  apical  fourth  of  elytra  always  piceous.  Head 
and  pronotum  sparsely,  rather  coarsely  punctate.  Prothorax  with 
width  to  length  as  1.7  to  1,  base  and  apex  of  equal  length,  sides  feebly 
arcuate,  hind  angles  subrectangular.  Scutellum  mostly  impunctate. 
Elytra  conjointly  as  wide  as  long,  a  little  more  coarsely  and  sparsely 
punctate  than  the  pronotum.    Prosternum  at  middle  very  sparsely 


182  bulletin:  museum  of  comparative  zoology 

punctate.  In  the  male  the  hypopygidium  is  simple,  the  additional  seg- 
ment not  visible  from  above,  and  the  pygidium  reflexed  at  apex.  The 
female  pygidium  is  simple.   Length  2-3  mm. 

This  species  occurs  (April-September)  from  "Can."  (A.N.S.P.), 
Massachusetts  (Sagamore),  and  New  York  (Flatbush),  to  Florida 
(Atlantic  Beach),  west  to  Texas,  Missouri  (Webster  Groves,  St. 
Charles),  Kansas  (Neosho  Co.),  and  Iowa  (Mt.  Pleasant). 


NITIDULINAE 

Nitidulinae  Er.,  1843,  in  Germar,  Zeitschr.  fur  Ent.,  4,  226. 

This  subfamily  grades  imperceptibly  into  Carpophilinae,  so  that 
the  differences  seem  superficial.  The  Nitidulinae  are  more  heterogen- 
eous than  the  other  subfamilies  and  probably  should  be  subdivided. 
In  the  following  key  the  genera  could  not  be  placed  in  the  order  of 
their  relationships.  Since  they  are  described  in  their  natural  order, 
the  numbers  after  the  genera  in  the  key  refer  to  this  arrangement. 

Key  to  genera  of  Ncarctic  Nitidulinae 

1 .  Prothorax  not  margined  at  base ;  head  horizontal 2 

Prothorax  margined  at  base;  head  vertical 15 

2.  Prosternum  depressed  behind  the  coxae,  not  prolonged 3 

Prosternum  elevated  behind,  often  prolonged 12 

3.  All  tarsi  very  distinctly  dilated 4 

Tarsi  not  dilated,  or  but  feebly  so 7 

4.  Antennal  grooves  strongly  convergent 5 

Antenna!  grooves  parallel,  passing  directly  backwards 

Stelidota  (4) 

5.  Labrum  bilobed 6 

Labrum  feebly  emarginate Nitidula  (6) 

6.  Posterior  tibiae  of  the  male  slightly  arcuate,  slender  at  basal  half, 

suddenly  broadened  apically  (not  true  of  all  exotic  species); 

middle  tibiae  slender,  similar  in  both  sexes Haptoncus  (1) 

Posterior  tibiae  of  both  sexes  slender,  similar,  or  the  middle  tibiae 
dissimilar,  that  of  the  male  being  sinuate  within  and  thickened 
at  tip Epuraea  (2) 

7.  Mentum  broad,  covering  the  base  of  the  maxillae .  Prometopia  (7) 
Mentum  not  covering  the  maxillae 8 


PARSONS :   A    REVISION    OF   NEARCTIC    NITIDULIDAE  183 

S.  Front  not  lobed  over  the  antennae 9 

Front  lobed  over  the  insertion  of  the  antennae 10 

9.  Tip  of  mandibles  slightly  bifid Phenolia  (10) 

Tip  of  mandibles  not  bifid Omosita  (5) 

10.  Antennal  grooves  strongly  convergent  behind Soronia  (9) 

Antennal  grooves  parallel 11 

11.  Elytra  not,  or  merely  apparently  costate Lobiopa  (8) 

Elytra  distinctly  costate Amphotis  (11) 

12.  Head  without  antennal  grooves 13 

Head  with  distinct  antennal  grooves 14 

13.  Anterior  tibia  bidentate  at  middle Perthalycra  (13) 

Anterior  tibia  not  toothed  externally Thalycra  (12) 

Anterior  tibia  with  outer  apical  angle  greatly  prolonged  in  the 

form  of  a  large  triangular  tooth Quadrifrons  (14) 

14.  Tarsi  not  dilated;  body  oval,  pubescent Pocadius  (15) 

Front  tarsi  dilated;  body  parallel  and  glabrous .  .  .Orthopeplus  (3) 

15.  Mesosternum  protuberant  in  front;  middle  coxae  widely  sepa- 

rated   16 

Mesosternum  small,  oblique,  not  protuberant 18 

16.  Prosternum  prolonged,  broadly  dilated  at  tip;  body  glabrous.  .17 
Prosternum  less  prolonged,  feebly  dilated  at  tip,  body  pubescent 

Amplucrossus  (17) 

17.  Labrum  deeply  bilobed;  hind  tarsi  longer  than  middle 

Oxycnemus  (21) 

Labrum  feebly  bilobed,  hind  and  middle  tarsi  of  equal  length .... 
Camptodes  (16) 

18.  Metasternum    not    protuberant;    middle    coxae    narrowly    sepa- 

rated   19 

Metasternum  protuberant,  widely  separating  the  middle  coxae; 
prosternum  not  prolonged  at  tip Cyllodes  (20) 

19.  Hind  tarsi  longer  than  the  others;  body  glabrous.  .  .Pallodes  (19) 
Hind  tarsi  equal  to  the  others;  body  pubescent.  .  .Cychramus  (18) 

1.  Haptoncus  Murray 
Plates  4,  12 

Haptoncus  Murray,  1864,  Trans.  Linn.  Soc.  London,  24,  401. 

Genotype:  Haptoncus  tetragonus  Murr.  =  Haptoncus  ocularis  (Fairm.). 
Haptoncura  Reitter,  1875,  Verh.  Nat.  Ver.  Bri'mn.,  13,  61  et  64. 

Genotype:  Epuraea  luteola  Er. 


184  bulletin:  museum  of  comparative  zoology 

Body  small,  slightly  convex.  Head  broad,  clypeus  indistinct,  slightly 
porrect.  Antennae  a  little  longer  than  the  head,  first  segment  enlarged 
on  the  outside,  second  convex  as  long  as  the  third,  club  large,  oval, 
pubescent.  Antennal  grooves  short,  convergent.  Labrum  long,  deeply 
bilobed.  Mandibles  strongly  or  feebly  bidentate.  Lacinia  broad  and 
rounded  at  tip,  heavily  bearded.  Maxillary  palpi  with  first  segment 
small,  second  much  larger  and  clavate,  third  smaller  than  the  second, 
fourth  cylindrical  and  much  longer  than  the  second.  Ligula  with 
rather  large  laterally  projecting  paraglossae,  the  palpi  with  first  two 
segments  small,  the  third  greatly  enlarged.  Mentum  transverse,  more 
or  less  emarginate  in  front.  Pronotum  as  broad  as  the  elytra.  Scutel- 
lum  not  round  posteriorly.  Epipleurae  broad  and  attaining  the  elytral 
apices.  Elytra  long,  the  pygidium  and  penultimate  segment  ordi- 
narily visible  from  behind,  but  not  from  above.  Prosternal  process 
widened  and  rounded  posteriorly,  sometimes  reaching  the  metasternum. 
Mesocoxae  a  little  further  apart  than  the  procoxae;  the  metacoxae 
about  twice  as  far  apart  as  the  mesocoxae.  In  the  male  there  is  an 
additional  segment,  behind  the  pygidium,  which  is  visible  from  above. 
Femurs  canaliculate,  tarsi  feebly  dilated,  front  tarsi  more  strongly 
dilated.    Claws  simple. 

This  genus  connects  the  Nitidulinae  with  the  Carpophilinae.  It  is 
very  similar  to  Carpophilus,  but  differs  in  the  longer  elytra,  different 
labial  palpi,  and  the  undeflexed  eighth  abdominal  segment  of  the  male. 

Haptoncus  contains  34  species.  Except  for  one  Brazilian  species 
and  the  tropicopolitan  lutcolus,  the  genus  is  Old  World. 

Haptoncus  luteolus  (Erichson) 

Plates  4,  figs.  1-8;  pi.  12,  fig.  11 

Epuraea  luleola  Ei\,  1843,  in  Germar,  Zeitschr.  fur  Ent.,  4,  272. 
Epuraea  texana  Crotch,  1874,  Trans.  Amer.  Ent.  Soc,  3,  76. 
For  complete  synonymy  see  Grouvelle,  1913. 

Types:  of  luteolus  from  Cuba  (Otto)  in  the  Berlin  Museum;  of  texana  from 
Texas,  no.  8310  in  the  M.C.Z.  (Leconte  coll.). 

Oval,  slightly  oblong,  moderately  shining,  sparsely  pubescent; 
uniformly  testaceous,  except  for  the  black  eyes  and  fulvous  antennal 
club.  Head  finely,  sparsely  punctate.  Prothorax  with  width  to  length 
as  1.9  to  1,  sides  feebly  arcuate,  narrowing  anteriorl}',  margins  narrowly 
reflexed,  hind  angles  rectangular,  surface  rather  finely,  densely  punc- 
tate. Elytra  a  little  longer  than  wide,  narrowed  posteriorly,  apices 
truncate,  surface  a  little  more  sparsely  and  coarsely  punctate  than  the 
pronotum.    Middle  tibiae  simple  in  both  sexes.    In  the  male  the 


parsons:  a  revision  of  nearctic  nitidulidae  185 

posterior  tibiae  have  the  basal  two-fifths  slender  and  the  apical  por- 
tion suddenly  about  twice  as  wide;  the  additional  segment  is  acutely 
rounded.   Length  2-2.5  mm. 

A  tropicopolitan  species,  luteolus  occurs  throughout  the  year  in  the 
United  States  from  California  (Elsinore  Lake,  Pasadena,  Tustin, 
Vista),  Arizona  (Yuma),  Texas  (Fedor),  Alabama  (Mobile),  to 
Florida  (many  localities) ;  also  Tennessee,  Ohio  (Columbus)  and  New 
Jersey  (Hopatcong).  The  recent  northern  records  indicate  that 
luteolus  is  being  spread  by  human  agency. 

2.  Epuraea  Erichson 

Plates  4,  12 

Epuraea  Er.,  1843,  in  Germar,  Zeitschr.  fur  Ent.,  4,  267. 
Dadopora  C.  G.  Thorns.,  Skand.  Col.,  1859,  1:  68;  1862,  4,  168;  1867,  9:  378. 
Epuraeanella  Crotch,  1874,  Trans.  Amer.  Ent.  Soc,  5,  76. 
Omosiphora  Reitt.,  1875,  Verh.  Nat.  Ver.  Brtinn.,  13,  56  et  63. 
Micrurula  Reitt.,  1884,  Wien.  Ent.  Zeit.,  3,  209. 
Micruria  Reitt.,  1874,  Verh.  Nat.  Ver.  Briinn.,  13,  58  et  64. 
Genotype  of  Epuraea :  Nitidula  decemguttata  Fabr. 

Body  rather  small,  more  or  less  oblong.  Head  rather  small,  clypeus 
indistinct.  Antennae  a  little  longer  than  the  head,  first  segment 
strongly  enlarged  anteriorly,  second  convex  as  long  as  the  third, 
third  to  fifth  elongate,  sixth  and  seventh  short,  eighth  more  or  less 
transverse,  club  rather  large  and  oval.  Antenna!  grooves  rather  feeble, 
strongly  convergent  posteriorly.  Labrum  rather  deeply  bilobed. 
Mandibles  with  a  single  tooth  behind  which  is  a  smaller  tooth  and  a 
beard.  Lacinia  broad  and  rounded  at  tip,  heavily  bearded.  Maxillary 
palpi  with  first  segment  very  small,  the  second  clavate,  the  third  very 
short  and  transverse,  the  fourth  cylindrical  and  nearly  as  long  as  the 
others  together.  Mentum  strongly  transverse,  feebly  emarginate 
anteriorly.  Labial  palpi  with  first  segment  small,  second  clavate,  the 
third  greatly  enlarged  and  rounded  or  securiform  (subg.  Dadopora). 
Pronotum  as  broad  or  nearly  as  broad  as  the  elytra.  Elytra  truncate 
or  entire;  epipleurae  broad  and  attaining  the  apices.  Prosternal  process 
widened  and  rounded  behind  the  coxae.  Mesocoxae  about  as  far  apart 
as  the  procoxae,  the  hind  coxae  far  apart  (Subg.  Epuraeanella)  or  not. 
Middle  and  hind  tibiae  variously  developed,  sometimes  sexually 
dimorphic  (see  key).  The  three  middle  ventral  segments  shorter  than 
the  first  and  fifth.  In  the  male  the  additional  eighth  segment  is  visible 
from  above  (from  beneath  in  liebeeki).    Tarsi  dilated;  sometimes  the 


186  bulletin:  museum  of  comparative  zoology 

posterior  tarsi  are  feebly  dilated.  Claws  simple  or  toothed  (Subg. 
Micrurula). 

This  genus  is  most  closely  related  to  Haptoncus  from  which  it  differs 
in  details  of  the  mouthparts. 

The  genus  Epuraea  contains  nearly  200  species  found  in  all  regions 
of  the  earth  except  South  America.  Epuraea  is  particularly  well  devel- 
oped in  the  Holarctic  region. 

The  members  of  this  genus  are  most  commonly  found  at  sap  in  the 
spring.  Some  are  found  in  fungi,  in  bees'  nests,  on  flowers,  or  under 
old  leaves. 

Since  the  species  could  not  all  be  keyed  in  the  order  in  which  they 
are  described,  the  number  after  each  species  refers  to  its  order  in  the 
natural  arrangement. 

Key  to  Nearctic  Epuraea 

1.  Middle  tibiae  dissimilar  in  the  two  sexes,  that  of  the  male  sinuate 

within  and  thickened  at  tip,  that  of  the  female  slender 2 

Middle  tibiae  similar  in  the  two  sexes,  slender 21 

2.  Intercoxal  process  of  abdomen  broad,  truncate 3 

Intercoxal    process    of    abdomen    narrow,    acute,    metasternum 

usually  notched  for  its  reception 7 

3.  Length  5  mm.  or  more,  form  broadly  oblong 4 

Length  less  than  5  mm.,  form  more  oval  than  oblong 5 

4.  Pronotal  margins  moderately  explanate,  hind  angles  rectangular .  . 

monogama  (1) 

Pronotal  margins  not  explanate,  hind  angles  obtuse .  .  .  liebecki  (2) 

5.  Color  yellow,  elytra  conjointly  as  wide  as  long horni  (3) 

Color  testaceous  to  piceous,  elytra  conjointly  longer  than  wide .  .  6 

6.  Elytra  narrower  at  apex,  margins  reflexed helvola  (4) 

Elytra  scarcely  narrower  at  apex,  margins  very  narrowly  reflexed 

rufa  (5) 

7.  Elytra  obliquely  prolonged,  not  truncate 8 

Elytra  truncate  at  apex 10 

8.  Length  3  mm.  or  longer,  pronotum  not  at  all  or  moderately  sinuate 

before  the  hind  angles 9 

Length  2.4-3.2  mm.,  pronotum  strongly  sinuate  before  the  hind 
angles papagona  (8) 

9.  Middle  tibiae  of  male  feebly  dilated  at  tip Integra  (7) 

Middle  tibiae  of  male  rather  strongly  dilated ambigua  (6) 


parsons:  a  revision  of  nearctic  nitidulidae  187 

10.  Form  oblong  oval 11 

Form  elongate,  parallel;  middle  tibiae  of  male  feebly  sinuate.  .18 

11.  Middle  tibiae  of  male  strongly  sinuate  within;  the  inward  pro- 

longation of  the  tip  well  marked 12 

Middle  tibiae  of  male  feebly  sinuate,  tip  merely  thickened  ....  14 

12.  Prothorax  broadest  at  or  near  the  base,  hind  angles  rectangular. . 

erichsoni  (11) 

Prothorax  distinctly  narrowed  at  base 13 

13.  Sides  of  pronotum  simply  arcuate,  hind  angles  not  prominent .  .  . 

rufida  (9) 

Sides  of  pronotum  sinuate  posteriorly,  hind  angles  rather  acute .  . 
corticina  (10) 

14.  Large,  pale  yellow  species  with  sides  of  thorax  curved  at  base.  .  17 
Smaller,  testaceous  to  fuscous,  with  sides  of  thorax  obliquely 

narrowed  and  more  or  less  sinuate  at  base 15 

15.  Hind  angles  of  pronotum  acute  (perhaps  also  rectangular) 

terminalis  (14) 

Hind  angles  of  pronotum  subrectangular  or  rectangular 16 

16.  Fuscous  above,  elytral  margins  very  narrowly  reflexed 

adumbrata  (12) 

Pale  testaceous  to  rufo-testaceous  above,   elytral  margins  less 
narrowly  reflexed avara  (13) 

17.  Hind  angles  of  thorax  obtuse,  margin  very  narrowly  reflexed.  .  .  . 

fulvescens  (15) 

Hind  angles  of  thorax   acute  and  prominent,   margin   broadly 
reflexed duryi  (16) 

18.  Prothorax  one-half  wider  than  long orantula  (20) 

Prothorax  one-third  wider  than  long 19 

19.  Antennal  segment  3  elongate,  4-8  short pla?iulata  (19) 

Antennal  segments  3-5  moderately  elongate (20) 

20.  Surface  moderately  shining,  distinctly  punctate.  .  .truncatella  (18) 
Surface  subopaque,  obsoletely  punctulate linearis  (17) 

21.  Abdominal  intercoxal  process  broad,  obtuse 22 

Abdominal  intercoxal  process  triangular,  more  or  less  acute  ...  26 

22.  Elytra  not  spotted 23 

Elytra  spotted 25 

23.  Elytra  very  broadly  truncate  behind,  apex  subequal  in  width  to 

base;  male  first  ventral  with  2  longitudinal  rows  of  hairs 

alternans  (21) 

Elytra  narrowing  to  the  truncate  apex;  male  first  ventral  not 
modified 24 


188  bulletin:  museum  of  comparative  zoology 

24.  Elytra   narrowly   margined;   pubescence   above   gray,    not   con- 

spicuous   obtusicollis  (22) 

Elytra  more  widely  margined :  pubescence  above  long,  conspicuous 
due  to  silvery  lustre populi  (23) 

25.  Disc  of  pronotum  uniformly  dark  colored;  posterior  male  femora 

simple;  body  oblong,  depressed flavomaculata  (24) 

Pronotum  with  a  median  longitudinal  pale  stripe;  posterior  male 

femora  obtusely  subangulate;  body  form  more  oval  and  convex 

peltoides  (25) 

26.  Last  antennal  segment  much  larger  than  preceding .  dcpressa  (26) 
Last  antennal  segment  smaller  than  preceding 27 

27.  Prothoracic  margin  narrowly  explanate 28 

Prothoracic  margin  broadly  explanate 29 

28.  Less  than  3  mm.  long,  apex  of  pronotum  distinctly  emarginate .  .  . 

labilis  (27) 

Length  of  3  mm.  or  more,  apex  of  pronotum  feebly  emarginate .  . 
umbrosa  (28) 

29.  Elytra  conjointly  emarginate  at  apex scapkoides  (29) 

No  alternate. 

The  species  of  this  genus  are  extremely  variable,  and  consequently 
very  difficult  to  key  accurately.  The  females  can  only  be  named  by 
guess  work,  by  association  with  similar  males.  Almost  every  collection 
contains  some  aberrant  specimens  and  even  distinct,  unnamed  species. 
These  cannot  be  described  until  each  is  represented  by. a  series  of 
both  sexes. 

1.  Epuraea  monogama  Crotch 

Epuraea  monogama  Crotch,  1874,  Trans.  Amer.  Ent.  Soc,  5,  76. 

Type:  from  Vancouver  and  Sierra  Nevada,  California  in  a  small  globular 

fungus  on  dead  pine,  lectotype  no.  7957  from  Calif,  in  the  M.C.Z.  (Leconte 

coll.). 

Very  large,  broadly  oblong,  depressed;  above  rufo-piceous  to  dark 
piceous,  more  rufous  beneath;  moderately  shining;  sparsely  covered 
with  short  brown  pubescence.  Head  moderately  densely  punctulate. 
Antennae  rufous;  segments  3,  4,  5  equal;  6,  7,  8  equal,  each  half  the 
length  of  the  three  preceding  segments.  Prothorax  feebly  convex; 
its  width  to  length  as  1.7  to  1;  narrowed  in  front;  sides  moderately 
arcuate,  explanate,  slightly  reflexed,  not  fimbriate;  hind  angles  rec- 
tangular; hind  margin  bisinuate.  Elytra  conjointly  with  width  to 
length  as  1  to  1.1;  sides  feebly  arcuate,  margin  rather  broadly  and 
strongly  reflexed;  disc  punctate  as  in  the  pronotum.   Male  and  female 


parsons:  a  revision  of  nearctic  nitidulidae  189 

pygidia  fimbriate.  Middle  tibiae  of  male  sinuate  within  and  thickened 
at  tip,  of  the  female  simple.  Male  eighth  dorsal  segment  visible  from 
above.   Length  5-5.5,  width  2.6-3  mm. 

Comparisons  with  liebecki  are  to  be  found  under  the  latter  species. 

This  species  occurs  (May-July)  from  British  Columbia  (North  Bend, 
Salmon  Arm,  Vancouver)  through  Washington  (Easton),  Idaho 
(Moscow  Mt.),  to  California  (Napa,  Cameno,  along  the  Sierra  Nevada) 
in  Nevada  and  Texas  (Rivers  collector). 

2.  Epuraea  liebecki  spec.  nov. 

Very  large,  broadly  oblong,  depressed,  feebly  shining,  sparsely 
pubescent.  Color  above  dark  ferrugineous,  beneath  (except  antennal 
club)  pale  ferrugineous.  Prothorax  very  feebly  convex,  with  width 
to  length  as  1.6  to  1,  narrowed  in  front,  sides  moderately  arcuate, 
not  explanate,  finely  fimbriate,  hind  angles  broadly  rounded,  hind 
margin  slightly  bisinuate;  surface  finely  alutaceous,  densely,  rather 
coarsely  punctate,  each  puncture  bearing  a  short  recurved  dark  seta. 
Elytra  conjointly  with  width  to  length  as  1  to  1.1,  lateral  margins 
evenly  and  very  feebly  arcuate,  not  explanate,  very  narrowly  reflexed, 
finely  fimbriate.  The  sutural  half  of  each  elytron  with  about  seven 
vague  rows  of  obsolete  tubercles,  each  tubercle  bearing  a  moderately 
long  recumbent  dark  seta.  Surface  of  elytra  more  finely  and  sparsely 
punctate  than  the  pronotum,  each  puncture  bearing  a  short  recumbent 
seta.  Pygidium  with  long  pale  fimbriae.  Middle  tibiae  of  male  feebly 
sinuate  within  and  feebly  thickened  at  tip.  Male  eighth  dorsal  seg- 
ment visible  only  from  beneath.   Length  5-6.3,  width  2.8-3.4  mm. 

Although  resembling  monogama,  liebecki  is  broader,  duller,  lateral 
pronotal  margins  fimbriate  but  not  explanate,  head  more  flat,  prono- 
tum more  strongly  emarginate  at  apex,  hind  angles  more  obtuse,  and 
surface  more  coarsely  punctate. 

This  species  is  known  from  three  males  from  Arizona,  holotype  in  the 
M.C.Z.  (Liebeck  coll.);  a  paratype  in  the  collection  of  the  author; 
and  a  paratype  collected  July  14  at  Carr  Canyon,  Huachuca  Mts. 
(A.M.N.H.). 

3.  Epuraea  horni  Crotch 

Epuraea  Horni  Crotch,  1874,  Trans.  Amer.  Ent.  Soc,  5,  76. 
Type:  from  Grimsby,  Canada  (Pettit  coll.)  in  the  Philadelphia  Acad.  Nat. 
Sci. 

Broadly  oval,  moderately  shining,  sparsely  covered  with  short 
fulvous  pubescence,  color  fulvous  to  testaceous.   Head  rather  densely 


190  bulletin:  museum  of  comparative  zoology 

punctulate;  antennae  proportioned  as  in  monogama;  anterior  fourth 
of  presternum  transversely  wrinkled.  Prothorax  with  width  to  length 
as  1.6  to  1,  sides  moderately  arcuate  and  gradually  narrowed  from 
base  to  apex,  feebly  sinuate  before  the  subrectangular  hind  angles, 
apex  moderately  emarginate,  lateral  margins  more  widely  explanate 
posteriorly  and  very  slightly  reflexed,  surface  moderately  densely 
punctulate.  Elytra  conjointly  as  wide  as  long,  broadest  near  the 
middle,  margins  rather  broadly  explanate  and  feebly  reflexed,  surface 
more  sparsely  punctulate  than  the  pronotum.  Epipleurae  very  sparsely 
punctate.  Male  middle  tibiae  feebly  sinuate  within,  and  only  moder- 
ately thickened  and  prolonged  at  tip.  Length  3.7-4.5,  width  2-2.4  mm. 

The  form  of  horni  is  nearest  helvola  but  even  broader. 

This  species  occurs  from  Canada   (Grimsby)   and  Pennsylvania 
(Crooked  Creek)  south  to  North  Carolina,  west  to  Illinois. 

4.  Epuraea  helvola  Erichson 
Plates  4,  figs.  9-16;  pi.  12,  fig.  12 

Epuraea  helvola  Er.,  1843,  in  Germar,  Zeitschr.  flir  Ent.,  4,  273. 

Omosita  castanea  Melsh.,  1846,  Proc.  Acad.,  Philad.,  2,  106. 

Epuraea  rufa  Reitt.  (non  Say),  1873,  Verh.  Nat.  Ver.  Briinn.,  12,  28. 

Types:  of  helvola  from  Pennsylvania  in  the  Berlin  Museum;  of  castanea  from 
Pennsylvania  in  the  M.C.Z.  (Melsheimer  coll.);  of  rufa  from  North 
Carolina  probably  in  the  Hungarian  National  Museum,  Reitter  coll.). 

Broadly  oval;  moderately  convex;  moderately  shining,  covered  with 
short,  sparse,  pale  pubescence;  color  rufous  to  dark  piceous,  usually 
piceous  brown,  epipleurae  and  legs  paler.  Head  coarsely,  densely 
punctate.  Prothorax  with  width  to  length  as  1.6  to  1,  apex  deeply 
emarginate,  base  feebly  bisinuate,  sides  strongly  arcuate  and  narrowing 
at  base,  feebly  sinuate  in  front  of  the  subacute  hind  angles,  margins 
broadly  explanate  and  slightly  reflexed,  surface  densely  punctate  and 
subgranulate.  Elytra  conjointly  with  width  to  length  as  1  to  1.1, 
suture  slightly  elevated,  margin  reflexed,  obsoletely  punctate  and  sub- 
granular.  Male  middle  tibiae  strongly  sinuate  and  dilated  at  tip. 
Length  2.7-3.7  mm. 

Closely  resembling  rufa,  helvola  differs  in  the  more  deeply  emarginate 
prothorax,  the  more  attenuate  elytra,  and  the  broadly  reflexed  elytral 
margins. 

This  species  occurs  (May-Oct.)  from  New  Hampshire  to  Virginia 
(Afton,  Crooked  Corner)  and  Kentucky,  west  to  Iowa  (Mt.  Pleasant), 
and  Mantiba  (Aweme,  Winnipeg). 


parsons:  a  revision  of  nearctic  nitidulidae  191 


5.  Epuraea  rufa  (Say) 

Nitidula  rufa  Say,  1825,  Journ.  Acad.  Philad.,  5,  180. 

Omosita  badia  Melsh.,  1846,  Proc.  Acad.  Philad.,  2,  106. 

Epuraea  rotundicollis  Reitt.,  1873,  Verh.  Nat.  Ver.  Briinn.,  12,  25,  34. 

Types :  of  rufa  from  eastern  United  States  is  lost ;  of  badia  from  Pennsylvania 

is  in  the  M.C.Z.  (Melsheimer  coll.);  of  rotundicollis  from  boreal  America 

in  the  National  Museum,  Budapest  (Reitter  coll.). 

Oval;  moderately  convex;  color  sometimes  rufous,  usually  rufo- 
piceous,  beneath  rufous;  moderately  shining;  sparsely  covered  with 
short  fulvous  pubescence.  Head  densely  punctate.  Prothorax  with 
width  to  length  as  1.7  to  1,  apex  moderately  emarginate,  base  feebly 
bisinuate,  sides  strongly  arcuate  and  narrowing  at  base,  feebly  sinuate 
before  the  subacute  and  moderately  prominent  hind  angles,  margin 
broadly  explanate  but  not  reflexed,  surface  subgranular  but  not  densely 
punctate.  Elytra  conjointly  with  width  to  length  as  1  to  1.2,  suture 
slightly  elevated,  margin  narrow  and  slightly  reflexed,  surface  densely 
punctate,  subgranular.  Male  middle  tibiae  strongly  sinuate  and 
dilated  at  tip.    Length  2.9-3.5  mm. 

Comparisons  with  its  nearest  relative,  helvola,  will  be  found  under 
the  latter.  This  species  occurs  (March-October,  chiefly  June)  beneath 
leaves,  at  sap,  and  in  fungi  from  Ontario  (Prince  Edward  Co.)  and 
Quebec  (Montreal)  to  Georgia  (Clayton),  west  to  Missouri,  Kansas 
(Lawrence),  Nebraska  (Lincoln),  Minnesota  (Goodhue  Co.,  bred  from 
fallen  seeds  of  Acer  saccharum),  and  Lake  Superior  (White  Fish  Point, 
Isle  Roy  ale). 

6.  Epuraea  ambigua  Mannerheim 

Epuraea  ambigua  Mann.,  1843,  Bull.  Moscow,  16  (pt.  2),  256. 
Type:  from  Kenai  Peninsula,  Alaska.   A  cotype  (no.  7959)  is  in  the  M.C.Z. 
(Leconte  coll.)  and  cotypes  are  presumably  in  the  Zool.  Mus.,  Helsingfors. 

Oblong  oval,  fulvous  to  dark  rufous,  elytra  often  clouded  with 
fuscous,  moderately  shining,  very  sparsely  covered  with  fulvous 
pubescence.  Prothorax  with  width  to  length  as  1.6  to  1,  apex  feebly 
emarginate,  base  very  feebly  bisinuate,  sides  moderately  arcuate, 
obliquely  narrowing  (but  slightly  if  at  all  sinuate)  before  the  sub- 
rectangular  hind  angles,  margin  narrowly  explanate  (posterior  third 
more  broadly)  and  slightly  reflexed,  surface  rather  densely  punctate. 
Elytra  conjointly  with  width  to  length  as  1  to  1.4,  apices  prolonged 
not  truncate,  margin  very  narrowly  reflexed,  slightly  more  coarsely 


192  bulletin:  museum  of  comparative  zoology 

punctate  than  the  pronotum.  Male  middle  tibiae  feebly  sinuate  within 
and  strongly  prolonged  inward.    Length  3.4-3.8  mm. 

This  species  occurs  (May-August)  from  Alaska  (Kenai)  through 
British  Columbia  (Quesnel  Lake)  and  Washington  (Olympia)  to 
California  (Siskiyou  Co.,  Eldorado  Co.,  Santa  Cruz  Mts.,  San  Mateo 
Co.,  Fieldbrook,  Los  Gatos). 

7.  Epuraea  Integra  Horn 

Epuraea  Integra  Horn,  1897,  Trans.  Amer.  Ent.  Soc,  7,  212. 
Type:  cotypes  from  Fort  Whipple,  Arizona  (Palmer)  and  Colorado  (Morrison) 
are  in  the  Philad.  Acad.  Nat.  Sci.  and  the  M.C.Z.  (Leconte  coll.). 

Oblong  oval,  rufo-testaceous,  elytra  sometimes  fuscous,  moderately 
shining,  sparsely  covered  with  short  fulvous  pubescence.  Head  densely 
punctate.  Prothorax  with  width  to  length  as  1.7  to  1,  base  slightly 
wider  than  apex;  sides  moderately  arcuate,  near  the  base  obliquely 
narrowed  and  slightly  sinuate  before  the  rectangular,  moderately 
prominent  hind  angles ;  margin  moderately  explanate,  slightly  reflexed ; 
apex  moderately  emarginate;  base  slightly  bisinuate,  surface  densely 
punctulate  and  subgranular.  Elytra  conjointly  with  width  to  length 
as  1  to  1.3,  margin  narrowly  reflexed,  apices  conjointly  rounded  and 
covering  the  pygidium,  suture  slightly  dehiscent  at  tip,  surface  densely 
punctulate  and  subgranular.  Male  middle  tibiae  feebly  sinuate  and 
feebly  dilated  at  tip.    Length  2.8-3.5  mm. 

Although  related  to  ambigua,  Integra  differs  in  the  male  middle 
tibiae  and  the  more  prominent  hind  angles  of  the  pronotum. 

This  species  occurs  (April-July)  in  Nevada  and  Colorado,  south  to 
Arizona  (Williams,  Fort  Whipple,  Pinal  Mts.,  Globe,  Santa  Rita  Mts., 
Chiricahua  Mts.)  and  New  Mexico  (Beulah).  Sharp  records  Integra 
from  Guatemala  (7000-9000  ft.,  Quiche  Mts.).  Cockerell  collected  it 
in  the  nest  of  Bomb  us  juxtus  at  Beulah,  New  Mexico,  in  July. 

8.  Epuraea  papagona  Casey 

Type:  from  Arizona  (Morrison)  no.  6967,  labelled  "type"  in  Casey's  hand- 
writing, in  the  M.C.Z.  (Leconte  coll.). 

Oblong  oval,  flavo-testaceous,  moderately  shining,  sparsely  covered 
with  short  fulvous  pubescence.  Head  densely  punctate.  Prothorax 
with  width  to  length  as  1.5  to  1,  base  slightly  wider  than  apex,  sides 
moderately  arcuate,  near  the  base  strongly  sinuate,  before  the  acute 
or  rectangular  hind  angles,   margins  narrowly  explanate  except  for 


parsons:  a  revision  of  nearctic  nitidulidae  193 

posterior  halves  which  are  broadly  explanate,  base  bisinuate,  surface 
densely  punctulate.  Elytra  conjointly  with  width  to  length  as  1  to  1.2, 
margin  narrowly  reflexed,  the  apex  of  each  elytron  evenly  rotundo- 
truneate,  suture  not  dehiscent  at  tip,  surface  a  little  more  coarsely  and 
sparsely  punctate  than  the  pronotum.  Male  middle  tibiae  very  feebly 
sinuate  within  and  very  feebly  thickened  at  tip.   Length  2.4-3.2  mm. 

Very  closely  related  to  integra,  papagona  tends  to  differ  in  its  smaller 
size,  acute  posterior  pronotal  angles,  more  truncate  elytral  apices 
and  apical  sutural  angles  not  dehiscent. 

This  species  occurs  in  June  on  Popuhis  tremuloides  in  Colorado, 
Arizona  (Williams),  and  New  Mexico  (Albuquerque).  Sharp's  record 
of  northern  Sonora  is  almost  certainly  based  on  specimens  Morrison 
collected  in  what  is  now  southern  Arizona. 


9.  Epuraea  rufida  (Melsheimer) 

Omosita  rufida  Melsh.,  1846,  Proc.  Acad.  Philad.,  2,  106. 

Type:  from  Pennsylvania  is  not  in  the  Melsheimer  collection  (M.C.Z.)  but 

may  yet  be  found  in  the  general  collection,  among  which  Melsheimer '£ 

specimens  were  distributed  by  Samuel  Henshaw. 

Oblong  oval,  testaceous  to  dark  rufous,  moderately  shining,  sparsely 
covered  with  short  fulvous  pubescence.  Head  densely,  rather  coarsely 
punctate;  antennal  segments  4,  5  as  long  as  3.  Prothorax  with  width 
to  length  as  1.6  to  1,  apex  feebly  emarginate,  base  feebly  bisinuate, 
sides  moderately  arcuate,  feebly  narrowed  but  not  sinuate  before  the 
subrectangular  hind  angles;  margins  moderately  widely  explanate 
and  very  slightly  reflexed;  surface  moderately  coarsely  and  densely 
punctate,  subgranular.  Elytra  conjointly  with  width  to  length  as 
1  to  1.1,  margin  narrowly  reflexed,  apices  truncate,  surface  densely 
punctate,  subgranular.  Male  middle  tibiae  very  strongly  sinuate 
within  and  strongly  thickened  and  prolonged  inward.  Length  3.5- 
4.1  mm. 

Comparisons  with  its  closest  relative  corticina,  will  be  found  after 
the  description  of  the  latter.  Although  resembling  crichsoni,  rufida 
is  larger,  more  finely  punctate,  pronotal  margin  broader,  and  the 
pronotum  more  narrowed  posteriorly. 

This  species  occurs  (April-Sept.)  beneath  bark  of  oak  and  on 
flowers  of  linden  from  Ontario  (Rosseau)  to  South  Carolina  (Charles- 
ton), west  to  Louisiana  (Vowell's  Mill)  north  to  Michigan  (Gd.  Ledge). 


194  bulletin:  museum  of  comparative  zoology 


10.  Epuraea  corticina  Erichson 

Epuraea  corticina  Er.,  1843,  in  Germar,  Zeitschr.  fur  Ent.,  4,  270. 
Type:  from  North  America  (probably  eastern  Pennsylvania)  in  the  Berlin 
Museum  (Koch  coll.). 

Oblong  oval,  fulvous  to  fuscous,  usually  rufo-testaceous  with  disc 
of  pronotum  and  elytra  often  clouded  with  a  darker  color,  moderately 
shining,  sparsely  covered  with  short  fulvous  pubescence.  Antennal 
segments  4  and  5  shorter  than  3.  Prothorax  with  width  to  length  as 
1.5  to  1,  apex  slightly  narrower  than  base,  rather  strongly  arcuate, 
feebly  narrowed  and  sinuate  before  the  usually  acute  (rarely  rectan- 
gular) hind  angles,  margins  narrow  and  very  feebly  reflexed,  surface 
densely  and  rather  finely  punctate,  finely  alutaceous.  Elytra  con- 
jointly with  width  to  length  as  1  to  1.3,  margin  narrowly  reflexed, 
surface  more  coarsely  and  sparsely  punctate  than  the  pronotum. 
Male  middle  tibiae  sinuate  within  and  greatly  dilated  at  tip.  Length 
3.1-3.6  mm. 

The  convexity  of  the  prothorax  and  the  sinuation  of  its  sides  are 
variable.  This  species  is  closely  related  to  rufida  but  is  slightly  smaller, 
more  convex,  prothorax  wider,  its  sides  more  arcuate  and  hind  angles 
more  acute,  usually  darker,  and  the  male  middle  tibiae  less  prolonged 
inwards. 

This  species  occurs  (April-Sept.,  Dec.)  under  oak  bark  from  New 
York  (Rochester,  N.  Y.  State  List  )to  Florida  (St.  Augustine),  west 
through  Alabama  (Mobile)  to  Louisiana  (Winnfield),  Mississippi 
(Meridian,  Lucedale),  Kansas  (Douglas  Co.),  Iowa  (Burlington,  Mt. 
Pleasant),  and  Wisconsin;  also  "Nev."  (A.N.S.P.). 


11.  Epuraea  erichsoni  Reitter 

Epuraea  Erichsoni  Reitter,  1873,  Verh.  Nat.  Ver.  Briinn.,  12,  25,  35. 
Type :  from  North  America,  cotypes  in  the  Vienna  Museum  and  Paris  Museum 
(Marseul  coll.). 

Oblong  oval,  fulvous  to  dark  rufous,  usually  luteo-testaceous, 
margins  of  elytra  more  or  less  fuscous,  moderately  shining,  sparsely 
covered  with  short  yellow  pubescence.  Head  sparsely  punctate. 
Prothorax  with  width  to  length  as  1.6  to  1,  apex  very  feebly  emarginate, 
base  feebly  sinuate,  sides  feebly  arcuate,  only  slightly  narrowed  before 
the  rectangular  hind  angles,  margin  narrowly  and  feebly  reflexed, 
surface  densely,  rather  coarsely  punctate.    Elytra  conjointly  with 


parsons:  a  revision  of  nearctic  nitidulidae  195 

width  to  length  as  1  to  1.2,  margin  narrowly  reflexed,  apices  truncate, 
surface  less  densely  punctate  than  the  pronotum.  Male  middle  tibiae 
strongly  sinuate  within  and  strongly  thickened  at  tip.  Length  2.2- 
3  mm. 

It  is  similar  to  labilis  but  has  a  less  emarginate  pronotum  and 
different  middle  male  tibiae. 

This  species  occurs  (April-August)  in  the  early  spring  beneath  bark 
and  at  sap,  later  on  flowers  of  maple,  huckleberry,  and  various  marsh 
plants  from  Ontario  (Rosseau)  and  Quebec  (Montreal)  south  to 
Florida,  west  to  Texas,  Nebraska,  and  Manitoba  (Cedar  Lake). 


12.  Epuraea  adumbrata  Mannerheim 

Epuraea  adumbrata  Mann.,  1852,  Bull.  Moscow,  25  (pt.  2),  336. 
Type:  from  Sitka,  Alaska,  a  eotype  (no.  7960)  is  in  the  M.C.Z.  (Leconte  coll.) 
and  cotypes  are  presumably  in  the  Zool.  Mus.  at  Helsingfors. 

Oblong  oval,  moderately  shining,  color  of  eotype  fuscous,  beneath 
pale,  except  for  antennal  club,  underside  of  meso-  and  metathorax 
and  abdomen  which  are  fuscous;  covered  with  fine  yellow  pubescence. 
Head  rather  finely,  densely  punctate.  Prothorax  with  width  to  length 
as  1.6  to  1,  apex  feebly  emarginate,  base  moderately  bisinuate,  sides 
rather  feebly  arcuate,  moderately  narrowed  and  very  slightly  sinuate 
before  the  subrectangular  hind  angles,  margins  moderately  broadly 
explanate  and  very  slightly  reflexed,  surface  densely  punctate,  sub- 
granular.  Elytra  conjointly  with  width  to  length  as  1  to  1.2,  margins 
very  narrowly  reflexed,  apex  of  each  elytron  truncately  rounded, 
surface  very  slightly  more  coarsely  and  sparsely  punctate  than  the 
pronotum.  Male  middle  tibia  very  feebly  sinuate  and  thickened  at 
tip.    Length  3  mm. 

The  above  description  is  of  the  eotype.  Horn  was  confused  about 
this  species.  Specimens  from  Olympia,  Washington  (Liebeck  coll. : 
M.C.Z.)  have  unicolorous  antennae,  the  pronotum  more  coarsely 
punctate  and  with  less  explanate  margins  than  the  eotype.  Although 
very  closely  related  to  terminalis,  adumbrata  differs  in  being  darker, 
pronotum  more  convex,  and  more  explanate,  and  more  sparsely  punc- 
tate, and  the  elytra  less  explanate. 

This  species  occurs  (May-July)  from  Alaska  (Sitka,  Tschunuktnu 
River,  Kenai  Peninsula)  to  Washington  (Olympia)  and  Colorado 
(Douglas  Co.),  east  to  Quebec  (Montreal)  and  south  to  North  Carolina 


196  bulletin:  museum  of  comparative  zoology 

13.  Epuraea  terminalis  Mannerheim 

Epuraea  terminalis  Mann.,  1843,  Bull.  Moscow,  16  (pt.  1),  95. 

Epuraea  immunda  Sturm,  1844,  Deutschl.  Fn.  Ins.,  16,  59. 

Epuraea  infuscata  Maklin,  1853,  Bull.  Moscow,  26  (pt.  2),  206. 

For  complete  synonymy  see  Grouvelle,  1913. 

Types:  of  terminalis  from  Finland  (at  sap  on  birch)  presumably  in  the  Zool. 
Mus.  at  Helsingfors;  of  immunda  from  Germany  presumably  in  the 
Zool.  Mus.  at  Munich ; of  infuscata  from  Kenai  Peninsula,  Alaska,  a  cotype 
(no.  8309)  is  in  the  M.C.Z.  (Leconte  coll.)  and  cotypes  are  presumably 
in  the  Zool.  Mus.  at  Helsingfors. 

Oblong  oval,  moderately  shining,  sparsely  and  finely  pubescent, 
color  rufo-testaceous,  elytra  laterally  and  apically  tending  to  be 
clouded  with  fuscous,  beneath  rufo-testaceous,  metasternum  darker, 
antennae  unicolorous  or  with  club  fuscous.  Head  densely  punctulate. 
Prothorax  with  width  to  length  as  1.7  to  1,  apex  very  feebly  emar- 
ginate,base  very  feebly  bisinuate, sides  moderately  arcuate,  moderately 
explanate,  and  slightly  reflexed,  more  or  less  distinctly  sinuate  before 
the  prominent,  acute  hind  angles,  surface  densely  punctulate,  finely 
alutaceous.  Elytra  conjointly  with  width  to  length  as  1  to  1.1,  sides 
rather  strongly,  evenly  arcuate,  margin  narrowly  reflexed,  surface 
more  coarsely  and  sparsely  punctate  than  the  pronotum.  Intercoxal 
process  rather  broad  and  triangular.  Male  middle  tibiae  abruptly  but 
only  moderately  thickened  at  tip.    Length  2.5-3  mm. 

The  species  described  by  Horn  under  immunda  is  not  this,  but 
another  unnamed  one  mentioned  next.  Arrow  had  sent  Fall  a  European 
specimen  of  terminalis  determined  by  Grouvelle  which  enabled  Fall 
to  determine  that  Horn's  "immunda"  was  another  species.  The 
European  terminalis,  with  one  of  its  forms,  in  the  writer's  collection 
also  show  that  it  occurs  in  the  New  World. 

This  species  occurs  in  Europe,  across  Siberia,  and  (May-July)  from 
Alaska  (Anchorage)  south  through  British  Columbia  (Terrace)  to 
Colorado  (Douglas  Co.),  east  to  Wisconsin  (Bayfield),  Quebec  (Jol- 
iette),  and  Maine  (Paris). 

Epuraea  sp.  nee  terminalis  (immunda  auct.) 

There  is  a  species,  widespread  in  western  United  States,  that  is 
labelled  immunda  in  many  collections,  but  is  not  immunda  {  =  termin- 
alis).  A  series  of  this  species  is  in  the  Fall  collection  with  the  label 
"immunda"  turned  down.  The  Horn  collection  has  a  series  from 
Salada  Beach,  California.  It  is  difficult  to  determine  just  what  the 
species  is. 


parsons:  a  revision  of  nearctic  nitidulidae  197 


14.  Epuraea  avara  (Randall) 

Nitidula  avara  Rand.,  1838,  Boston  Journ.  Nat.  Hist.,  2,  18. 
Epuraea  nulrila  Lee,  1857,  Pacific  R.R.  Report.    App.  1,  p.  36. 
Types:  of  antra  from  Maine  (at  sap  on  prostrate  sugar  maple)  is  lost;  of 
nubila  from  San  Jose,  California  (no.  6908)  in  the  M.C.Z.  (Leconte  coll.). 

Elongate  oval,  moderately  shining,  sparsely  and  finely  pubescent, 
rufo-testaceous,  often  with  three  indistinct  fuscous  spots  on  each 
elytron.  Head  densely  punctate.  Prothorax  with  width  to  length  as  1.5 
to  1,  apex  slightly  narrower  than  base,  apex  moderately  emarginate, 
base  moderately  bisinuate,  sides  feebly  arcuate,  the  posterior  third 
feebly  narrowed  to  the  rectangular  hind  angles,  margin  moderately 
broad  and  slightly  reflexed,  surface  densely  punctate,  finely  alutaceous. 
Elytra  conjointly  with  width  to  length  as  1  to  1.2,  apices  rotundo- 
truncate,  margins  narrowly  reflexed,  surface  finely  alutaceous,  more 
sparsely  and  coarsely  punctate  than  the  pronotum.  Male  middle 
tibiae  very  feebly  sinuate  within  and  slightly  thickened  at  tip.  Length 
2.3-3.5  mm. 

This  is  a  very  variable  species.  In  particular,  a  specimen  from 
El  Dorado  Crk.,  N.  W.  Terr.  (Fall  coll.:  M.C.Z.)  is  more  widely 
explanate  and  more  sparsely  punctate.  Specimens  from  B.  C,  Calif., 
and  Maine  tend  to  be  darker,  pronotum  with  less  explanate  margins 
and  more  obtuse  hind  angles. 

This  species  occurs  especially  at  sap  of  maple  and  birch  (May- 
August,  chiefly  June)  from  Yukon  (El  Dorado  Crk.),  British  Columbia 
(Cawrston),  and  Quebec  (Joliette)  south  to  California  (San  Jose), 
Nevada,  New  Mexico  (Albuquerque),  and  South  Carolina. 


15.  Epuraea  fulvescens  Horn 

Epuraea  fulvescens  Horn,  1879,  Trans.  Amer.  Ent.  Soc,  7,  290,  296. 
Type:  from  Grimsby,  Canada  in  the  Philadelphia  Acad.  Nat.  Sci. 

Oblong  oval,  moderately  shining,  sparsely  covered  with  yellow 
pubescence,  color  above  and  beneath  fulvous,  antennal  club  sometimes 
darker.  Prothorax  with  width  to  length  as  1.7  to  1,  apex  feebly  emar- 
ginate, base  feebly  bisinuate,  sides  very  feebly  arcuate,  not  sinuate 
before  the  more  or  less  obtusely  subrectangular  hind  angles,  margin 
very  narrowly  explanate,  surface  rather  coarsely  and  densely  punc- 
tate, finely  alutaceous.  Elytra  conjointly  with  width  to  length  as 
1  to  1.2,  margin  moderately  narrowed,  apex  of  each  elytron  broadly 
rounded,  surface  very  slightly  more  coarsely  and  sparsely  punctate 


198  bulletin:  museum  of  comparative  zoology 

than  the  pronotum.    Male  middle  tibiae  slightly  stouter  than  the 
posterior  and  feebly  thickened  at  tip.   Length  3-3.5  mm. 

This  very  rare  species  occurs  in  June  from  Canada  (Grimsby)  to 
Georgia  (Clayton). 

16.  Epuraea  duryi  Blatchley 

Epuraea  duryi  Blatchley,  1910,  Coleoptera  of  Indiana,  p.  639,  fig.  240. 
Type:  from  Crawford  Co.,  Indiana  in  the  Blatchley  coll.  at  Purdue  University, 
Lafayette,  Ind. 

Broadly  oval,  subdepressed.  Uniform  pale  yellow,  sparsely  pubes- 
cent, distinctly  shining.  Head  finely  and  sparsely  punctate.  Thorax 
two-thirds  wider  than  long,  widest  at  middle,  the  sides  thence  con- 
verging and  nearly  straight  to  apex,  feebly  curved  to  base;  disk  finely 
and  rather  sparsely  punctate,  broadly  and  shallowly  impressed  near 
the  hind  angles.  Elytra  together  a  little  longer  than  wide,  tips  sub- 
truncate;  disk  finely  and  rather  sparsely  punctate.  Abdomen  finely 
granulate-punctate.  Intercoxal  process  rather  broad,  but  acute  at 
apex.   Length  3.5-4.7  mm. 

Since  duryi  is  unknown  to  the  writer,  the  above  description  is  copied 
from  Blatchley.  In  the  writer's  collection  is  a  female  from  East  Dorset, 
Vt.,  which  is  much  nearer  duryi  than  any  other  species.  But  it  is 
rufo-testaceous  and  has  the  pronotum  somewhat  differently  shaped 
and  punctate. 

This  species  is  known  only  from  Blatchley 's  records  of  Indiana 
(Crawford  Co.,  June  27-28)  and  Ohio  (Cincinnati,  collected  by 
Charles  Dury  and  presumably  in  his  collection). 

17.  Epuraea  linearis  Maklin 

Epuraea  linearis  Maklin,  1853,  Bull.  Moscow,  26,  205. 

Type:  cotype  (no.  8308)  from  the  interior  of  the  Kenai  Peninsula,  Alaska  is 

in  the  M.C.Z.  (Leconte  coll.)  and  cotypes  are  presumably  in  the  Zool. 

Mus.  at  Helsingfors. 

Oblong  to  elongate,  parallel;  subopaque;  piceo-rufous,  elytra  darker 
than  the  pronotum;  when  dark  piceous  or  black  the  pronotal  margins 
may  be  testaceous;  sparsely  covered  with  pale  pubescence.  Head 
sparsely,  obsoletely  punctulate.  Antennae  rufous,  segments  6-8  very 
short.  Prothorax  with  width  to  length  as  1.5  to  1,  very  little  wider 
at  base  than  at  apex,  sides  evenly  very  feebly  arcuate,  margin  very 
narrowly  reflexed,   apex  very  feebly  emarginate,   base  very  feebly 


parsons:  a  revision  of  nearctic  nitidulidae  199 

Insinuate,  hind  angles  subrectangular,  surface  variably  obsoletely 
punctulate,  subgranulate.  Elytra  conjointly  with  width  to  length  as 
1  to  1.5,  apices  rotundo-truncate,  margin  very  narrowly  reflexed, 
surface  slightly  more  coarsely  and  sparsely  punctate  than  the  prono- 
tum.    Length  2.7-3  mm. 

A  specimen  from  Quesnel  Lake,  B.  C.  (Kans.  Univ.  coll.)  has  the 
lateral  margins  more  broadly  explanate  and  the  apex  of  the  pronotum 
more  distinctly  emarginate.  Examples  from  the  southwest  (U.S.N.M.) 
have  the  discs  of  the  pronotum  and  elytra  mainly  black. 

This  species  occurs  on  pine  and  spruce  (May-Sept.)  from  Alaska 
(Kenai  Peninsula,  Seward,  Sitka)  through  British  Columbia  (Quesnel 
Lake,  Vancouver),  Alberta  (Edmonton),  Oregon  (Astoria),  Montana 
(Sula),  South  Dakota  (Black  Hills),  Colorado  (Veta  Pass)  to  Arizona 
(Chiricahua  Mts.)  and  New  Mexico  (Cloudcroft);  also  New  Hamp- 
shire (Waterville:  U.S.N.M.).    This  last  record  should  be  rechecked. 


18.  Epuraea  truncatella  Mannerheim 

Epuraea  truncatella  Mann.,  1846,  Bull.  Moscow,  19  (pt.  2),  514. 

Epuraea  nigra  Maklin,  1853,  Bull.  Moscow,  26  (pt.  3),  204. 

Types:  of  truncatella  from  Sitka,  Alaska  presumably  in  the  Zool.  Mus.  at 
Helsingfors;  of  nigra  a  cotype  from  Kenai  Peninsula,  Alaska  is  in  the 
M.C.Z.  (Leconte  coll.)  and  cotypes  are  presumably  in  the  Zool.  Mus.  at 
Helsingfors. 

Elongate,  parallel,  sparsely  pubescent,  moderately  shining,  color 
piceo-testaceous  to  nearly  black,  antennae  unicolorous  or  with  club 
darker.  Head  sparsely  punctate.  Prothorax  with  width  to  length  as 
1.3  to  1,  apex  feebly  emarginate,  base  truncate,  sides  feebly  arcuate 
and  at  posterior  third  narrowed  and  more  or  less  strongly  sinuate 
before  the  subrectangular  or  rectangular  hind  angles,  margin  narrowly 
explanate  but  more  widely  posteriorly,  more  or  less  feebly  reflexed, 
surface  densely  punctate,  finely  alutaceous.  Elytra  conjointly  with 
width  to  length  as  1  to  1.4,  narrowly  reflexed,  slightly  more  sparsely 
punctate  than  the  pronotum,  finely  alutaceous.  Male  middle  tibiae 
sinuate  within  and  strongly  dilated  at  tip.   Length  2.5-3  mm. 

In  color  and  degree  of  elongation  truncatella  varies  considerably. 
It  is  easily  confused  with  planulata  and  is  compared  under  the  latter. 

This  species  occurs  (April-August)  from  Alaska  (Kenai  Peninsula, 
Seward)  through  Yukon  (Klondike),  British  Columbia  (Terrace), 
Alberta  (Edmonton),  Ontario  (Rosseau),  Quebec  (Hull)  to  Labrador 
(Ungava  Bay),  south  to  California  (Sisson,  Los  Gatos,  Lassen  Co.  on 


200  bulletin:  museum  of  comparative  zoology 

Pinus  jeffreyi),  Nevada,  Colorado  (La  Veta),  New  Mexico  (Cloud- 
croft,  Las  Vegas,  11000  ft.),  Indiana  (Lawrence  Co.  in  decaying  fungi), 
West  Virginia  (Kingmont),  and  Virginia  (Lee  Co.). 

19.  Epuraea  planulata  Erichson 

Epuraea  planulata  Er.,  1843,  in  Germar,  Zeitschr.  fur  Ent.,  4,  271. 

Epuraea  placida  Maklin,  1853,  Bull.  Moscow,  35,  203,  sep.  p.  111. 

Types:  of  planulata  from  Sitka,  Alaska  in  the  Berlin  Museum;  of  placida  a 
cotype  (no.  8311)  from  Kenai  Peninsula,  Alaska  is  in  the  M.C.Z.  (Leconte 
coll.)  and  cotypes  are  presumably  in  the  Zool.  Mus.  at  Helsingfors. 

Elongate,  rufous  to  piceous  usually  rufo-piceous,  when  pale  the 
elytra  often  clouded  with  a  darker  color;  moderately  shining;  sparsely 
covered  with  pale  pubescence.  Head  sparsely  punctulate;  antennal 
segment  3  moderately  elongate,  4  and  5  shorter.  Prothorax  with 
width  to  length  as  1.4  to  1,  apex  feebly  emarginate,  slightly  narrower 
at  apex  than  at  base,  sides  very  feebly  arcuate,  more  or  less  feebly 
narrowing  and  more  or  less  feebly  sinuate  before  the  rectangular  hind 
angles,  base  truncate,  margin  very  narrowly  or  moderately  explanate 
and  slightly  or  not  at  all  reflexed,  surface  densely  punctate,  finely 
alutaceous.  Elytra  conjointly  with  width  to  length  as  1  to  1.4,  each 
elytral  apex  broadly  rounded,  margin  very  narrowly  reflexed,  surface 
slightly  more  coarsely  punctate  than  the  pronotum.  Length  2.5-3  mm. 

It  is  not  easy  to  separate  planulata  from  truncatella,  but  the  former 
has  differently  formed  antennae;  the  pronotum  is  more  depressed, 
its  sides  less  arcuate  and  sinuate  posteriorly,  its  margins  less  explanate. 

In  Leng's  Catalogue  boreella  Zetterst.  is  given  as  possibly  the  same 
as  planulata.  In  the  writer's  collection  is  a  series  from  Europe  which 
show  boreella  to  be  more  closely  related  to  truncatella,  from  which  it 
differs  in  the  sides  of  the  pronotum  being  more  arcuate,  more  sinuate, 
etc. 

This  species  occurs  (May-July)  from  Alaska  (Kenai  Peninsula, 
Sitka)  through  British  Columbia  (Terrace),  Alberta  (Edmonton),  to 
Quebec  (Montreal),  south  to  Washington,  Nevada,  Colorado  (Ouray, 
8000  ft.),  and  in  the  east  to  North  Carolina  (Toxaway  Lake). 


20.  Epuraea  ornatula  Notman 

Epuraea  ornatula  Notman,  1919,  Journ.  N.  Y.  Ent.  Soc,  27,  102. 
Type:  from  Cochrane,  Ontario  (August  22-30)  in  the  collection  of  Howard 
Notman. 


parsons:  a  revision  of  nearctic  nitidulidae  201 

Oblong,  slightly  elongate,  rather  convex,  rufo-testaceous.  Pro- 
thorax  one-half  wider  than  long,  narrowed  in  front,  sides  moderately 
arcuate  from  apex  to  one-third  from  the  base,  thence  obliquely  nar- 
rowed to  the  posterior  angles  which  are  obtuse,  distinct,  but  finely 
rounded.  Pronotal  margins  widely  explanate,  narrowly,  strongly 
renexed.  Third  antennal  segment  twice  as  long  as  wide,  one-third 
longer  than  fourth,  fourth  and  fifth  equal,  six-eight  shorter.  Elytra 
twice  the  length  of  the  prothorax.  Intercoxal  process  narrow  and 
triangularly  acute.  Male  middle  tibiae  faintly  sinuate  on  inner  edge 
and  strongly  dilated  at  tip.   Length  2.25,  width  1  mm. 

Since  the  type  of  ornatula  was  not  seen,  the  exact  identity  of  this 
species  is  a  question.  Notman  compares  it  with  boreclla  (evidently 
meaning  planulata)  but  says  that  ornatula  is  smaller,  differently  formed 
and  colored.  In  the  writer's  collection  is  a  series  from  North  Elba, 
New  York  which  agree  with  Notman 's  description  except  for  being 
rufo-piceous  and  the  antennae  somewhat  intermediate. 

This  species  is  known  definitely  only  from  Cochrane,  Ontario  and 
possibly  from  North  Elba,  Essex  co.,  N.  Y.  (Oct.). 

21.  Epuraea  alternans  Grouvelle 

Epuraea  alticola  Fall.  1907,  (nee  Sharp)  Trans.  Amer.  Ent.  Soc.,  33,  223. 
Epuraea  alternans  Grouv.,  1912  (1913),  Ann.  Soc.  Ent.  France,  81,  394. 
Type:  from  11,000  ft.,  Las  Vegas  Range,  New  Mexico  in  the  M.C.Z.   (Fall 
coll.). 

Broadly  obtusely  oval,  testaceous,  moderately  shining,  sparsely 
covered  with  fine,  yellow  pubescence.  Head  moderately  sparsely 
punctate.  Prothorax  with  width  to  length  as  1.7  to  1,  apex  strongly 
emarginate,  base  feebly  bisinuate,  sides  moderately  arcuate,  the  pos- 
terior third  narrowed  and  very  slightly  sinuate  before  the  subrec- 
tangular  hind  angles,  margins  moderately  explanate  and  slightly  re- 
flexed,  surface  sparsely  punctate  and  finely  granular.  Elytra  con- 
jointly with  width  to  length  as  1  to  1.1,  convex,  margins  narrowly 
reflexed,  apices  rather  distinctly  truncate,  surface  more  coarsely  and 
densely  punctate  than  the  elytra.  First  ventral  segment  with  two 
longitudinal  lines  of  hairs  at  the  middle.  Intercoxal  process  broad, 
obtuse.   Length  2.4,  width  1.4  mm. 

This  species  is  distinctive  in  the  ventral  rows  of  hairs  and  the  very 
truncated  elytra.  It  is  related  to  ovata  but  is  more  depressed,  elytral 
apices  more  truncate,  the  pronotum  less  explanate,  etc. 

It  is  known  only  from  the  male  holotype  (no.  24,486). 


202  bulletin:  museum  of  comparative  zoology 

22.  Epuraea  obtusicollis  Reitter 

Epurea  obtusicollis  Reitt.,  1873,  Verh.,  Nat.  Ver.  Briinn,  12,  24,  32. 

Epuraea  ovata  Horn,  1879,  Trans.  Amer.  Ent.  Soc,  7,  298. 

Type:  Amer.   bor.    (Mus.   Chevrolat);  of  ovata,  from   Michigan  (Schwarz), 

Canada  (Pettit)  and  California  (Crotch)  in  the  Philad.  Acad.  Nat.  Sci. 

and  a  cotype  no.  7962  from  Michigan  is  in  the  M.C.Z.  (Leconte  coll.). 

Oval;  rufo-piceous,  rarely  testaceous,  margins  paler;  moderately 
shining;  convex,  particularly  the  elytra;  sparsely  covered  with  pale 
yellow  pubescence.  Head  moderately  densely  punctate.  Prothorax 
with  width  to  length  as  1.7  to  1,  apex  narrower  than  base  and  moder- 
ately deeply  emarginate,  sides  strongly  arcuate  posteriorly  and  strongly 
narrowed  to  retracted,  small,  distinct,  rectangular  hind  angles,  margins 
narrowly  to  widely  explanate  and  moderately  reflexed;  base  very 
feebly  insinuate;  surface  rather  sparsely  punctate  and  finely  aluta- 
ceous.  Elytra  often  fuscous,  conjointly  with  width  to  length  as  1  to 
1.2,  sides  gradually  narrowing  to  the  apices  which  are  conjointly 
rounded  and  not  truncate,  margins  rather  narrowly  reflexed,  surface 
more  coarsely  and  densely  punctate  than  the  pronotum.  Male  middle 
tibiae  simple.   Length  2-3  mm. 

Horn's  description  of  obtusicollis  was  based  on  the  type.  Subse- 
quently he  received  specimens  from  the  District  of  Columbia  (Ulke) 
which  he  named  this  species.  It  is  similar  to  ovata  except  that  it 
averages  smaller  (2  mm.),  is  more  finely  punctate,  the  pronotal  and 
elytral  margins  more  narrow,  and  the  color  testaceous  or  rarely 
piceous.  The  form  is  known  from  Mass.  (Sherborn),  New  York, 
District  of  Columbia,  and  California  (Lake  Tahoe).  Since  the  variable 
ovata  grades  into  obtusicollis,  it  seems  impossible  to  retain  the  former 
as  a  distinct  species. 

This  species  occurs  under  beech  bark,  in  fungus,  and  in  the  fall  under 
old  leaves  and  in  humus  (May-Sept.,  chiefly  June)  from  Quebec 
(Montreal,  Quebec)  and  Maine  (Mt.  Katadin,  5060  ft.)  to  North 
Carolina  (Black  Mts.),  west  through  Pennsylvania,  Indiana,  Nebraska 
(Nebraska  City),  Colorado  (Garland),  Arizona  to  California  (Pasa- 
dena, Lake  Tahoe),  north  to  Alberta  (Edmonton)  and  Manitoba 
(Winnipeg). 

23.  Epuraea  populi  Dodge 

Epuraea  populi  Dodge,  1939,  Ent.  News,  50,  288. 

Type:  from  Itaska  Park,  Minnesota,  June  15  (allotype,  July  9)  in  the  U.S.N.M. 

Paratypes  are  in  the  M.C.Z.,  A.N.S.P.,  A.M.N.H.,  F.M.N.H.,  H.  R. 

Dodge  coll.,  and  C.  T.  Parsons  coll. 


parsons:  a  revision  of  nearctic  nitidulidae  203 

Broadly  oblong-oval,  uniformly  dark  piceous,  somewhat  paler  be- 
neath, moderately  shining,  sparsely  covered  with  rather  long,  silvery 
grey  pubescence.  Head  densely  punctate,  rather  deeply  foveate 
between  the  eyes.  Prothorax  with  width  to  length  as  1.8  to  1,  apex 
moderately  emarginate  and  distinctly  narrower  than  the  base,  base 
feebly  bisinuate,  sides  moderately  arcuate  and  very  slightly  narrowed 
before  the  subrectangular  hind  angles,  margin  broadly  explanate  and 
slightly  reflexed,  an  oblique  depression  on  each  side  of  the  disc  before 
the  hind  angles,  surface  rather  sparsely,  obsoletely,  and  finely  punc- 
tate, finely  alutaceous.  Elytra  conjointly  with  width  to  length  as 
1  to  1.1,  sides  evenly,  feebly  arcuate,  apices  rather  distinctly  truncate, 
margin  very  narrowly  explanate,  slightly  reflexed,  surface  slightly 
more  coarsely  and  sparsely  punctate  than  the  pronotum.  Intercoxal 
process  broadly  triangular.    Length  2.9  mm. 

This  species  occurs  on  the  bark  of  dead  or  dying  aspen  Popuhis 
trcmuloides  (May  27-July  25)  in  Minnesota  (Itaska  Park)  and 
Michigan. 

24.  Epuraea  flavomaculata  Maklin 

Epuraea  flavomaculata  Maklin,  1853,  Bull.  Moscow,  26,  205. 
Epuraea  depressa  (111.)  of  authors,  in  error. 

Type:  from  Kenai  Peninsula,  Alaska  is  presumably  in  the  Zool.  Mus.  at 
Helsingfors. 

Rather  broadly  oblong-oval,  rarely  broadly  oval,  shining,  very 
sparsely  pubescent,  color  brown  to  piceous,  lateral  margins  and  an 
anterior  and  posterior  spot  on  the  disc  of  each  elytron  testaceous, 
the  anterior  pair  of  spots  are  larger  than  the  posterior  and  more  often 
tend  to  be  contiguous  along  the  suture,  beneath  brown  to  piceous. 
Head  densely,  rather  coarsely  punctate.  Prothorax  with  width  to 
length  as  1.8  to  1,  apex  moderately  emarginate,  base  feebly  bisinuate, 
sides  rather  feebly  arcuate,  posterior  third  moderately  narrowed  to 
subrectangular  hind  angles,  margins  moderately  explanate  and  feebly 
reflexed,  surface  densely  punctate  and  finely  alutaceous.  Elytra  con- 
jointly with  width  to  length  as  1  to  1.2,  margin  moderately  narrowly 
reflexed,  apices  moderately  prolonged,  surface  more  coarsely  and 
sparsely  punctate  than  the  pronotum.  Male  middle  tibiae  simple. 
Length  2.5-3.4  mm. 

Apparently  most  closely  related  to  peltoides,  flavomaculata  differs 
in  being  more  oblong,  less  convex,  with  different  color  and  posterior 
male  femora. 

This  species  occurs  (May-Sept.,  chiefly  June)  from  Ontario  (Rainy 


204  bulletin:  museum  of  comparative  zoology 

R.  Dist.,  Beaver  Mine)  to  New  Hampshire  (Mt.  Washington)  west 
through  Michigan  (Detroit)  to  Manitoba  (Winnipeg)  and  Alberta 
(Edmonton);  also  New  Mexico  (Cloudcroft,  9000  ft.). 

25.  Epuraea  peltoides  Horn 

Epuraea  peltoides  Horn,  1879,  Trans.  Amer.  Ent.  Soc,  7,  298. 
Type:  cotypes  from  Michigan  (Schwarz)  and  Maryland  in  the  Philadelphia 
Acad.  Nat.  Sci.  and  the  M.C.Z.  (Leconte  coll.,  no.  7963). 

Oval  to  rather  broadly  oval,  dark  piceous  above  with  the  following 
markings  testaceous  to  fuscous :  pronotal  margins  and  a  median  longi- 
tudinal stripe  on  basal  half  of  pronotum,  the  margin  of  each  elytron 
and  four  spots  of  which  one  on  the  humeral  umbone  and  one  posterior 
to  it  at  the  elytral  two-fifths  are  of  equal  size;  a  larger  spot  on  the 
suture  at  the  elytral  three-fifths,  and  the  largest  spot  at  the  inner 
basal  angle  of  the  elytron;  beneath  testaceous  to  fuscous;  moderately 
shining,  sparsely  covered  with  pale  greyish  pubescence.  Head  sparsely 
punctate.  Pro  thorax  with  width  to  length  as  1.8  to  1,  apex  strongly 
emarginate,  base  feebly  bisinuate,  sides  rather  strongly  arcuate,  hind 
angles  prominent  and  rectangular,  margin  more  or  less  broadly  ex- 
planate,  feebly  or  moderately  reflexed,  surface  rather  sparsely  punc- 
tate. Elytra  conjointly  with  width  to  length  as  1  to  1.1,  sides  evenly 
feebly  arcuate,  margin  narrowly  reflexed,  apices  feebly  truncate. 
Intercoxal  process  moderately  broad  and  obtuse  at  tip.  Male  pos- 
terior femora  are  obtusely  subangulate  near  the  tip.  Length  2.5-3.2 
mm. 

This  species  occurs  (May-Sept.,  chiefly  in  the  spring)  from  Ontario 
and  Quebec  (Montreal)  to  Virginia,  west  to  Indiana  and  Wisconsin 
(Madison). 

26.  Epuraea  depressa  (Illiger) 

Nitidula  depressa  Illiger,  1798,  Kafer  Preuss.,  1,  386. 

Nitidula  aestiva  Fabr.,  1775,  Syst.  Ent.,  p.  77. 

Epuraea  convexiuscula  Mann.,  1843,  Bull.  Moscow,  16  (pt.  2),  255. 

For  complete  synonymy  see  Grouvelle,  1913. 

Types:  of  depressa  from  Germany  either  in  the  Naturh.  Mus.  at  Braunschweig 
or  in  the  Berlin  Museum;  of  aestiva  from  Europe  (on  flowers)  possibly  at 
Kiel  or  Copenhagen;  of  convexiuscula  from  Sitka,  Alaska,  cotypes  pre- 
sumably in  the  Zool.  Mus.  at  Helsingfors  and  a  cotype  no.  8312  in  the 
M.C.Z.  (Leconte  coll.). 

Oval,  slightly  oblong;  convex;  rufo-testaceous  or  rufous,  sometimes 
an  elongate  fuscous  spot  on  each  elytron;  moderately  shining;  sparsely 


parsons:  a  revision  of  nearctic  nitidulidae  205 

covered  with  testaceous  pubescence.  Head  densely  punctate;  terminal 
segment  of  antennae  somewhat  quadrangular,  as  large  or  larger  than 
the  two  preceding  segments  together,  that  of  the  female  larger  than 
that  of  the  male.  Prothorax  with  width  to  length  as  1.8  to  1,  apex 
moderately  emarginate  and  distinctly  narrower  than  the  base,  base 
very  feebly  bisinuate,  sides  feebly  evenly  arcuate  sometimes  very 
feebly  obliquely  narrowed  before  the  subrectangular  hind  angles, 
margin  narrowly  explanate  and  very  slightly  reflexed,  disc  with  a 
vague  depression  on  each  side  near  the  hind  angles,  surface  densely 
rather  coarsely  punctate,  finely  subrugose.  Elytra  conjointly  with 
width  to  length  as  1  to  1.25,  margin  very  narrowly  reflexed,  apices 
separately  rounded  and  feebly  truncate,  surface  more  sparsely  truncate 
than  the  presternum.  Intercoxal  process  acutely  oval  in  front.  Length 
2.5-3.5  mm. 

This  is  more  convex  than  any  other  Nearctic  Epuraea  and  easily 
recognized  by  the  greatly  enlarged  terminal  segment  of  the  antenna. 
Comparisons  with  its  closest  Nearctic  relative  will  be  found  under 
labilis. 

This  species  occurs  on  flowers  in  the  spring  (May-July)  in  Europe, 
northern  Asia,  and  from  Alaska  (Unalaska  I.,  Sitka)  through  British 
Columbia  (North  Bend),  Manitoba  (Aweme),  to  Ontario  (Prince 
Edward  Co.)  south  to  California  (Alameda  Co.,  Lake  Tahoe),  Nevada, 
New  Mexico  (Beulah),  Texas  and  Florida. 


27.  Epuraea  labilis  Erichson 

Epuraea  labilis  Er.,  1843,  in  Germar,  Zeitschr.  fur  Ent.,  4,  272. 

Type:  from  North  America  (probably  Pennsylvania)  in  the  Berlin  Museum. 

Oval,  slightly  oblong,  distinctly  convex,  rufo-testaceous,  moderately 
shining,  sparsely  covered  with  pale  pubescence.  Head  rather  densely 
and  coarsely  punctate.  Prothorax  with  width  to  length  as  1.7  to  1, 
apex  slightly  narrower  than  the  base  and  feebly  emarginate,  sides 
feebly  arcuate  and  very  slightly  obliquely  narrowed  before  the  sub- 
rectangular  hind  angles,  margin  narrowly  explanate  and  slightly  or 
not  at  all  reflexed,  surface  rather  coarsely  and  moderately  densely 
punctate.  Elytra  conjointly  with  width  to  length  as  1.2  to  1,  apex 
rather  distinctly  truncate,  sides  very  narrowly  reflexed,  punctate  as 
in  the  pronotum.  Intercoxal  process  broadly  triangular.  Length 
2-2.5  mm. 

Evidently  closely  related  to  depressa,  labilis  differs  in  the  much 


206  bulletin:  museum  of  comparative  zoology 

smaller  terminal  antennal  segment,  the  more  acute  intereoxal  process, 
body  slightly  less  convex,  and  the  elytral  apices  more  truncate. 

This  species  occurs  on  flowers  of  dogwood,  elder,  etc.  (May-Sept., 
chiefly  in  the  spring)  from  Ontario  (Toronto)  and  Quebec  (Joliette) 
to  Georgia,  west  to  Texas,  Kansas  (Douglas  Co.),  and  Manitoba 
(Winnipeg). 

28.  Epuraea  umbrosa  Horn 

Epuraea  umbrosa  Horn,  1879,  Trans.  Amer.  Ent.  Soc,  7,  300. 

Type:  from  Fort  Cobb,  Caddo  Co.,   Oklahoma,  lectotype  no.  3209  in  the 

Philadelphia  Acad.  Nat.  Sci.  and  cotype  no.  7964  in  the  M.C.Z.  (Leconte 

coll.). 

Oval,  slightly  oblong,  moderately  shining,  rufo-testaceous  to  fer- 
rugineous  (cotype  is  pale  testaceous),  elytra  usually  somewhat  clouded 
with  fuscous,  so  that  an  oval  pale  intra-humeral  spot  and  another 
subapical  spot  are  indicated,  sparsely  covered  with  yellow  pubescence. 
Head  densely  punctate,  antennae  unicolorous.  Prothorax  with  width 
to  length  as  1.5  to  1,  apex  feebly  emarginate,  base  moderately  Insin- 
uate, sides  evenly  moderately  arcuate  and  slightly  narrower  at  base 
than  at  middle,  hind  angles  subrectangular,  margin  very  narrowly 
reflexed,  surface  rather  coarsely  moderately  densely  punctate,  obso- 
letely  subgranular.  Elytra  conjointly  with  width  to  length  as  1  to  1.5, 
apices  truncate,  margin  narrowly  reflexed,  surface  punctate  as  in  the 
pronotum.   Male  middle  tibiae  simple.    Length  3-3.5  mm. 

This  species  seems  to  be  most  nearly  related  to  labilis,  but  is  larger, 
the  pronotum  less  emarginate  apically  and  less  explanate  laterally. 
A  pair  from  Cloudcroft,  New  Mexico  (Kans.  Univ.  coll.)  is  very  aber- 
rant in  having  the  pronotum  and  elytra  much  more  broadly  reflexed. 
Also  the  pronotum  of  one  is  broader  than  usual.  These  specimens 
resemble  an  elongate  ferrugineous  populi. 

This  species  occurs  (March  26-Sept.  1)  from  Texas  (Lee  Co., 
Columbus,  Fedor)  through  Oklahoma  (Ft.  Cobb,  Caddo  Co.),  Arkan- 
sas, Georgia,  to  North  Carolina  (Southern  Pines)  and  New  York  (Lake 
George) ;  also  the  aberrant  pair  from  Cloudcroft,  New  Mexico. 

29.  Epuraea  scaphoides  Horn 

Epuraea  scaphoides  Horn,  1879,  Trans.  Amer.  Ent.  Soc,  7,  300. 
Type:  from  Colorado  (Morrison)  in  the  Philadelphia  Acad.  Nat.  Sci.  (holo- 
type  no.  3208). 

Elongate  oval,  depressed,  uniformly  rufo-testaceous,  rather  feebly 
shining,  very  finely  and  sparsely  pubescent.  Head  moderately  densely 


parsons:  a  revision  of  nearctic  nitidulidae  207 

punctate;  the  third  and  fourth  antennal  segments  of  equal  length 
and  about  three-fourths  the  length  of  the  second.  Prothorax  one-third 
wider  than  long,  slightly  narrower  in  front,  apex  deeply  emarginate, 
base  truncate,  sides  feebly  arcuate,  hind  angles  rectangular,  margins 
broadly  explanate  and  strongly  reflexed,  surface  moderately  finely, 
densely  punctate.  Elytra  conjointly  one-third  longer  than  wide, 
moderately  narrower  posteriorly,  apices  circularly  conjointly  emar- 
ginate, margin  broadly  explanate  and  strongly  reflexed,  surface 
punctate  as  in  the  pronotum.  Intercoxal  process  triangular,  acute. 
Length  3  mm.,  width  1.6  mm. 

As  Horn  says,  this  is  a  most  peculiar  species,  since  it  resembles  a 
miniature  Embaphion  with  the  elytra  conjointly  emarginate 

It  is  known  only  from  the  male  holotype. 


3.  Orthopeplus  Horn 

Plates  5,  12 

Orthopeplus  Horn,  1879,  Trans.  Amer.  Ent.  Soc,  7,  311. 
Genotype:  Orthopeplus  quadricollis  Horn. 

Body  elongate,  parallel,  glabrous,  head  broad  and  concave  above, 
clypeus  indistinct.  Antennae  longer  than  the  head,  first  segment  en- 
larged, second  convex,  third  to  fifth  about  of  equal  length;  club  large 
not  compact.  Antennal  grooves  broad,  convergent  behind.  Labrum 
feebly  bilobed.  Mandibles  acute  at  tip,  feebly  toothed  on  inner  sur- 
face. Maxillary  palpi  with  first  segment  small,  next  two  about  of 
equal  length,  the  third  thick  and  truncate  at  tip.  Mentum  apparently 
feebly  emarginate  in  front.  Pronotum  as  broad  as  the  elytra.  Pro- 
sternal  process  moderately  expanded  behind  the  coxae,  elevated  at 
tip,  and  subconically  protuberant.  Elytra  long,  exposing  only  the  tip 
of  the  pygidium;  epipleurae  rather  narrow,  attaining  the  apices. 
Mesosternum  not  carinate.  The  procoxae  and  metacoxae  about  twice 
as  far  apart  as  the  nearly  contiguous  mesocoxae.  First  and  fifth  ventral 
segments  long,  about  of  equal  length;  the  second  to  fourth  short  and 
of  equal  length.  An  additional  deflexed  dorsal  segment  is  clearly  seen 
in  the  male.  Anterior  tarsi  moderately  dilated,  other  tarsi  simple. 
Claws  simple. 

This  genus  is  rather  closely  related  to  Epuraea,  differing  in  details 
of  maxillae,  antennae,  prosternal  process,  and  tarsi.  Orothopeplus  con- 
tains only  one  rare  species  from  the  cordilleran  region  of  the  United 
States. 


208  bulletin:  museum  of  comparative  zoology 

Orthopeplus  quadricollis  Horn 
Plates  5,  figs.  1-5;  pi.  12,  fig.  13 
Orthopeplus  quadricollis  Horn,  1879,  Trans.  Amer.  Ent.  Soc,  7,  312. 
Type:  from  Colorado  (Morrison)  in  the  Philadelphia  Academy  of  Natural 
Sciences. 

Elongate,  parallel,  moderately  convex,  glabrous,  moderately  shining, 
rufo-piceous,  elytra  darker.  Head  broadly  concave,  minutely  punc- 
tate. Prothorax  with  width  to  length  as  1.1  to  1,  very  slightly  nar- 
rower posteriorly,  apex  feebly  emarginate,  sides  very  feebly  arcuate 
and  narrowly  margined,  base  very  feebly  arcuate,  disc  moderately 
convex  and  transversely  flattened  anteriorly,  surface  finely  densely 
punctate.  Elytra  parallel,  very  narrowly  margined,  apices  rotundo- 
truncate,  surface  more  coarsely  and  sparsely  punctate  than  the  pro- 
notum.  More  distinctly  punctate  beneath;  abdomen  sparsely  pube- 
scent.  Length  2.5,  width  1  mm. 

This  species  occurs  on  Pinus  ponderosa  (June-Sept.)  from  Colorado 
(Estes  Park)  and  New  Mexico  (Cloudcroft)  to  Arizona  (Grand  Can- 
yon, Flagstaff,  Santa  Catalina  Mts.). 

4.  Stelidota  Erichson 
Plates  4,  12 
Stelidota  Er.,  1843,  in  Germar,  Zeitschr.  fiir  Ent.,  4,  300. 
Genotype:  Nitidula  geminata  Say. 

Body  oval,  rather  convex,  moderately  small.  Head  small,  clypeus 
may  or  may  not  be  distinct.  Antennae  a  little  longer  than  the  head, 
first  segment  strongly  enlarged  anteriorly,  second  convex,  third  to 
fifth  narrow  and  elongate,  sixth  to  eighth  short,  club  oval.  Antennal 
grooves  subocular,  parallel,  and  moderately  deep.  Labrum  bilobed. 
Mandibles  with  a  small  tooth  behind  the  apex,  bearded.  Lacinia 
short,  broad,  rounded  at  tip,  heavily  bearded  apically  and  on  inner 
side.  Maxillary  palpi  with  first  segment  small,  second  clavate,  third 
short  and  transverse,  fourth  cylindrical,  about  as  long  as  the  other 
three.  Ligula  with  rather  small  paraglossae;  labial  palpi  with  first 
segment  minute,  second  clavate,  third  thick,  oblong,  with  or  without  a 
seta  at  apex.  Mentum  transverse,  broadly  and  deeply  emarginate 
anteriorly.  Pronotum  as  broad  or  broader  than  the  elytra.  Elytra 
tapering  apically;  epipleurae  broad,  attaining  the  apices.  Prosternal 
process  broad,  elevated  and  rounded  behind  the  coxae.  Mesocoxae 
a  little  further  apart  than  the  procoxae.  Metacoxae  nearly  twice  as 
far  apart  as  the  mesocoxae.   The  male  additional  dorsal  segment  may 


parsons:  a  revision  of  nearctic  nitidulidae  209 

be  distinctly  visible  or  scarcely  evident.  Middle  and  posterior  tibiae 
sometimes  apically  dilated  in  the  male.  Tarsi  moderately  dilated. 
Claws  simple. 

Stelidota  is  intermediate  between  Epuraea  and  Ipidia  and  most 
closely  related  to  Epuraea.  The  Brazilian  Pseudostelidota  is  unknown 
to  the  writer. 

The  genus  Stelidota  contains  about  40  species  which  are  generally 
distributed  except  in  continental  Africa.  It  is  primarily  a  tropical 
genus  and  the  three  North  American  species  seem  to  have  a  Neotropi- 
cal origin.  The  species  are  found  at  sap  in  the  spring,  and  later  at 
rotten  fruit,  fungi,  and  under  chips. 

Key  to  Nearctic  species 

1.  Prothorax  at  apex  deeply  emarginate,  base  distinctly  bisinuate, 

margin  broad  and  deplanate 2 

Prothorax  at  apex  feebly  emarginate,  base  truncate,  margin  narrow 

and  not  deplanate  at  base strigosa 

2.  Prothorax  arcuately  narrowed  from  base  to  apex,  broadest  at  base .  . 

geminata 

Prothorax  with  sides  more  arcuate  at  base,  so  that  the  thorax  is 
narrower  at  base  than  a  little  in  front octomacalata 

Stelidota  strigosa  (Gyllenhal) 

Nitidula  strigosa  Gyll.,  1808,  Syn.  Insect.,  1  (pt.  2),  140. 
Nitidula  lusca  Gyll.,  loc  cit. 

Types:  of  both  species  from  St.  Eustatius  Isl.,  Lesser  Antilles  (Forsstrom) 
presumably  in  the  Zool.  Mus.  of  the  University,  Upsala. 

Oval,  narrower  posteriorly,  moderately  shining,  rather  sparsely 
pubescent,  testaceous  to  rufo-piceous,  elytra  indistinctly  maculate  in 
the  paler  specimens.  Prothorax  nearly  twice  as  wide  as  long,  nar- 
rowed in  front,  sides  arcuate,  hind  angles  subrectangular,  margin 
narrow  not  deplanate,  disc  moderately  convex,  surface  coarsely, 
densely,  substrigosely  punctate.  Each  elytron  not  subcostate  but 
with  11  rows  of  coarse,  closely  placed  punctures,  between  which  are 
rows  of  sparsely  spaced  fine  punctures,  each  of  which  bears  a  pale  hair. 
Beneath  densely,  rather  coarsely  punctate.   Length  1.5 — 2.5  mm. 

This  species  occurs  throughout  the  year  but  chiefly  in  the  spring 
from  Michigan  (Marquette)  and  New  Jersey  to  Florida  (generally 
distributed)  west  to  Kansas  (Onaga)  and  Arizona,  south  through 
Central  America  and  the  West  Indies  into  South  America. 


210  bulletin:  museum  of  comparative  zoology 

Stelidota  geminata  (Say) 

Plates  4,  figs.  17-23;  pi.  12,  fig.  14 

Nitidula  geminata  Say,  1825,  Journ.  Acad.  Philad.,  5,  181. 
Type:  of  geminata  from  eastern  United  States  is  lost. 

Oval,  narrower  posteriorly,  moderately  shining,  sparsely  punctate, 
testaceous  to  rufo-piceous,  elytra  with  indistinct  pale  spots.  Head 
coarsely,  densely,  shallowly  punctate.  Prothorax  twice  as  wide  as 
long,  narrower  in  front,  apex  deeply  emarginate,  base  Insinuate,  sides 
regularly  arcuate  from  base  to  apex,  margin  broad,  deplanate,  hind 
angles  rectangular,  disc  moderately  convex,  surface  coarsely,  densely 
punctate.  Elytra  slightly  broader  than  the  pronotum.  Each  elytron 
with  9  costae  each  of  which  has  a  row  of  fine  punctures,  each  puncture 
bearing  a  short  pale  hair.  Between  the  costae  are  rows  of  large,  shallow 
punctures.  Beneath  moderately  densely,  coarsely  punctate.  In  the 
male  the  middle  and  posterior  tibiae  distinctly  arcuate,  the  former 
suddenly  dilated  in  its  distal  half,  the  latter  in  the  distal  third.  Length 
2-3  mm. 

This  species  occurs  (Feb.  20-Oct.  23)  chiefly  in  the  spring  from 
Massachusetts  (Tyngsboro,  Springfield)  to  Florida  (Capron,  Haulover, 
Edgewater,  Miami,  Paradise  Key),  west  to  Iowa  (Mt.  Pleasant),  Mis- 
souri (St.  Louis)  and  Texas  (Columbus),  south  through  Middle 
America  to  Colombia  and  Brazil. 

Stelidota  octomaculata  (Say) 

Nitidula  octomaculata  Say,  1825,  Journ.  Acad.  Philad.,  5,  181. 
Stelidota  biseriata  Reitt.,  1874,  Verh.  Nat.  Ver.  Briinn,  12,  15. 
Types:  of  octomaculata  from  the  Arkansas  River  in  eastern  Colorado  is  lost; 
of  biseriata  from  Baltimore,  Maryland,  Cuba,  and  Brazil  presumably  in 
the  National  Museum,  Budapest  (Reitter  coll.)  and  a  cotype  "Am.  sept." 
in  the  Philadelphia  Acad.  Nat.  Sci. 
Oval,  narrower  posteriorly,  moderately  shining,  sparsely  pubescent, 
dark  rufous  to  piceous,  elytra  with  more  or  less  indistinct  pale  spots. 
Thorax  twice  as  wide  as  long,  narrower  in  front,  apex  deeply  emargi- 
nate, base  bisinuate,  sides  arcuate,  more  abruptly  so  posteriorly,  hind 
angles  subrectangular,  margin  broad,  moderately  deplanate,  surface 
densely,  coarsely  punctate.    Elytra  as  broad  as  the  pronotum.    Each 
elytron  with  9  rows  of  large,  very  shallow,  oval,  closely  placed  punc- 
tures between  which  are  rows  of  very  sparsely  placed  fine  punctures, 
each  bearing  a  short  pale  hair.    Beneath  coarsely,  densely  punctate. 
In  the  male  the  eighth  dorsal  segment  is  particularly  evident.  Length 
2.2—3.5  mm. 


parsons:  a  revision  of  nearctic  nitidulidae  211 

Horn  placed  biseriata  as  a  synonym  of  geminata,  but  the  cotype  in 
his  collection  belongs  to  octomacidata. 

This  species  occurs  (April-Oet.,  chiefly  in  the  spring)  from  Ontario 
(Toronto)  and  Quebec  (Montreal)  to  Florida,  west  to  New  Mexico 
(Las  Vegas  Hot  Springs),  Arizona  (Tucson),  Nebraska  (West  Pt.), 
Michigan  (Lansing,  Adrian,  Marquette),  and  Wisconsin  (Clinton ville). 

5.  Omosita  Erichson 

Plate  4,  figs.  24-31;  pi.  12,  fig.  15 

Omosita  Er.,  1843,  in  Germar,  Zeitschr.  fur  Ent.,  4,  298. 
Genotype:  Silpha  colon  Linn. 

Oblong  oval,  moderately  convex.  Antennae  longer  than  the  head, 
first  segment  enlarged,  second  convex  and  as  long  as  the  third,  club 
large  and  compact.  Antennal  grooves  deep,  slightly  convergent  pos- 
teriorly. Labrum  feebly  bilobed.  Mandible  usually  pointed  with  a 
tooth  on  inner  side,  but  may  be  blunt  and  untoothed.  Lacinia  broad 
and  rounded  at  tip,  heavily  bearded.  Maxillary  palpi  with  first  seg- 
ment small,  second  much  longer  and  clavate,  third  shorter  than  the 
second,  fourth  cylindrical  and  a  little  longer  than  the  second.  Ligula 
with  rather  large  laterally  projecting  paraglossae,  the  palpi  with  first 
segment  small,  the  next  two  long  and  of  equal  length.  Mentum  trans- 
verse, emarginate  in  front.  Epipleurae  broad  and  attaining  the 
elytral  apices.  Elytra  long;  pygidium  exposed.  Prosternal  process 
broad  and  expanded  behind  the  coxae.  Mesocoxae  a  little  further 
apart  than  the  procoxae;  metacoxae  slightly  further  apart  than  the 
mesocoxae.  Male  eighth  dorsal  segment  scarcely  visible.  The  tarsi, 
particularly  the  anterior  pair,  are  strongly  dilated.    Claws  simple. 

This  genus  is  more  or  less  intermediate  between  Nitidula  and 
Epuraea. 

Omosita  contains  nine  species,  of  which  two  occur  in  New  Zealand, 
one  is  Indian,  one  is  from  Mexico  and  Guatemala,  three  are  Palaearctic, 
and  two  are  Holarctic.  There  is  evidence  that  the  Holarctic  forms 
originated  in  the  Old  World. 

Posterior  halves  of  elytra  mainly  testaceous colon 

Posterior  halves  of  elytra  mainly  piceous discoidca 

Omosita  (Saprobia)  colon  (Linn.) 

Silpha  colon  Linn.,  1758,  Syst.  Nat.,  ed.  X,  p.  362. 
See  Grouvelle,  1913,  for  complete  synonymy. 

Type:  from  Europe,  presumably  in  the  collection  of  the  Linnaean  Society  of 
London. 


212  bulletin:  museum  of  comparative  zoology 

Oval,  moderately  convex,  sparsely  pubescent.  Piceous,  except  for 
clypeus,  antennae,  margins  of  pronotum,  some  small  basal  elytral 
spots,  and  a  large  apical  elytral  spot,  which  are  testaceous  or  rufous. 
The  large  apical  elytral  spot  encloses  a  small  piceous  spot.  Beneath 
dark  rufous.  Prothorax  with  width  to  length  as  1.6  to  1,  margins 
broadly  renexed,  moderately  arcuate,  surface  very  densely,  coarsely 
punctate.  Elytra  conjointly  with  width  to  length  as  1  to  1.1,  a  little 
less  densely  and  coarsely  punctate  than  the  pronotum.  Length  2 — 
3.5  mm. 

For  an  account  of  the  biology  of  colon  see  Eichelbaum,  1903,  All. 
Zeitschr.  Ent.,  8:  81.  Comparisons  with  discoidea  are  under  the  latter 
species. 

This  species  occurs  (April -Sept.)  from  southeastern  Canada  to 
Florida,  west  to  Texas  (Dallas,  Brownsville),  New  Mexico,  Missouri 
(Kirkwood),  Nebraska  (West  Pt.),  Kansas  (Topeka,  Lawrence),  Iowa 
(Ames),  Oregon  (Corvalis)  and  British  Columbia;  south  into  Mexico 
(Orizaba  and  Paso  de  San  Juan,  Cordova);  also  northern  Eurasia. 

Omosita  (Saprobia)  discoidea  (Fabricius) 

Nitidula  discoidea  Fabr.,  1775,  Syst.  Ent.,  p.  78. 

Nitidula  cincta  Heer,  1841,  Fauna  Helvetia,  1,  396. 

Omosita  inversa  Leconte,  1857,  Pacific  R.R.  Rep.  App.  I,  p.  36. 

Types:  of  discoidea  from  England  probably  in  the  British  Museum  (Banksian 

coll.);  of  cincta  from  Switzerland  in  the  Ent.  Inst,  of  the  Eidgen.  Techn. 

Hochschule  at  Zurich;  of  inversa  from  San  Jose,  California  in  the  M.C.Z. 

(Leconte  coll.). 

Oblong  oval,  moderately  convex,  rather  sparsely  pubescent.  Above 
testaceous,  except  for  the  head,  antennal  club,  and  posterior  third  of 
elytra,  which  are  piceous.  The  posterior  third  of  the  elytra  encloses 
several  pale  spots.  Beneath  dark  rufous.  Prothorax  with  width  to 
length  as  1.6  to  1,  margins  broad,  moderately  arcuate,  surface  densely, 
rather  coarsely  punctate.  Elytra  conjointly  with  width  to  length  as 
1  to  1.3,  more  sparsely  and  finely  punctate  than  the  pronotum. 
Length  2—3.2  mm. 

This  species  is  less  oval,  more  finely  punctate,  and  differently  marked 
from  colon. 

This  species  occurs  (April-Sept.)  in  Europe,  Northern  Asia,  and 
from  Alaska  (Skagway)  to  southern  California  (Los  Angeles,  San  Ber- 
nadino  Mts.),  also  from  Alberta  (Edmonton)  to  New  Mexico  (Las 
Vegas  Hot  Springs) ;  east  to  Colorado  by  1879,  to  Maryland  (Chester- 
town)  by  1899,  and  to  New  Jersey  and  New  York  by  1930.  Possibly 
discoidea  was  introduced  into  New  Jersey  and  Maryland  directly  from 
Europe. 


parsons:  a  revision  of  nearctic  nitidulidae  213 

6.  Nitidula  Fabricius 

Plates  5,  12 

Nitidula  Fabr..  1775,  Syst.  Ent.  p.  77. 
Genotype:  Silpha  rufipes  Linn. 

Body  oblong,  head  broad,  clypeus  indistinct,  slightly  porrect.  An- 
tennae a  little  longer  than  the  head,  first  segment  enlarged,  second 
convex,  third  long  and  slender,  club  large,  nearly  round  in  outline. 
Antennal  grooves  short  and  slightly  convergent.  Labrum  feebly  bi- 
lobed.  Mandibles  with  blunt  apices  and  no  secondary  teeth.  Lacinia 
broad,  rounded  at  tip,  heavily  bearded.  Maxillary  palpi  with  first  seg- 
ment small,  second  much  larger  and  clavate,  third  smaller  than  the 
second,  fourth  cylindrical  and  about  as  long  as  the  second.  Ligula 
with  large  paraglossae;  palpi  with  first  segment  small,  second  and 
third  long  and  about  of  equal  length.  Mentum  strongly  transverse, 
feebly  emarginate  in  front.  Prothorax  nearly  as  broad  as  the  elytra. 
Elytra  long,  exposing  only  the  tip  of  the  pygidium;  epipleurae  broad, 
nearly  attaining  the  apices.  Prosternal  process  greatly  expanded  be- 
hind the  coxae,  but  not  attaining  the  metasternum.  Mesocoxae  a 
little  further  apart  than  the  procoxae;  the  metacoxae  about  twice  as 
far  apart  as  the  mesocoxae.  Ventral  segments  about  of  equal  length, 
first  a  little  longer  than  the  rest.  Tarsi  feebly  dilated;  claws  simple. 
Male  eighth  dorsal  segment  just  visible  from  behind. 

This  genus  seems  nearest  to  Omosita.  The  beetles  breed  in  carrion 
and  fungi,  and  in  Europe  some  species  are  known  to  be  predaceous  on 
Scolytidae. 

Nitidula  contains  ten  Holarctic,  two  Nearctic,  and  three  Neotropical 
species.  Of  the  American  species  with  Holarctic  distribution  at  least 
two,  and  possibly  two  more,  are  introduced.  The  forms  vary  much  in 
shape,  pubescence,  and  markings. 

Key  to  Nearctic  Nitidula 

1.  Each  elytron  with  one  pale  spot bipunctata 

Elytra  plain  or  with  other  markings 2 

2.  Unicolorous  above,  piceous  or  black 3 

Elytra  maculate  or  at  least  paler  than  pronotum 4 

3.  Color  black nigra 

Color  piceous  (rarely  black) rufipes 

4.  Pronotum  moderately  convex 5 

Pronotum  feebly  convex,  with  yellow  margins flavomacvlata 

5.  Length  3 — 5  mm ziczac 

Length  1.6 — 3  mm camaria 


214  bulletin:  museum  of  comparative  zoology 

Nitidula  bipunctata  Linn. 

Silpha  bipunctata  L.,  1758,  Syst.  Nat.  ed.  X,  p.  359. 
For  complete  synonymy  see  Grouvelle,  1913. 

Type:  from  Europe,  probably  in  the  collection  of  the  Linnaean  Society  of 
London. 

Broadly  oval,  moderately  convex,  densely  pubescent,  color  above 
brown  to  black,  beneath  somewhat  paler  and  more  rufous ;  a  testaceous 
or  rufous  spot  on  the  disc  of  each  elytron  near  the  suture.  Prothorax 
with  width  to  length  as  1.7  to  1;  sides  usually  broadly  reflexed,  mod- 
erately arcuate,  narrowing  anteriorly,  posterior  angles  subrectangular. 
Head  and  pronotum  densely  covered  with  medium  and  minute  punc- 
tures. Elytra  conjointly  with  width  to  length  as  1  to  1.1,  finely  and 
sparsely  punctate.   Prosternum  coarsely  punctate.  Length  3 — 5  mm. 

This  species  is  very  variable  in  color,  punctation,  and  convexity  of 
pronotum.  Specimens  from  Alberta  and  Alaska  are  aberrant  in  being 
black  with  orange  elytral  spots,  pronotum  less  convex  and  with  finer 
punctation.  But  these  differences  are  found  separately  in  specimens 
from  other  regions. 

This  species  occurs  (April-July)  from  Alaska  (McKinley  Park) 
through  Yukon  (Dawson),  Manitoba  (Aweme),  Ontario  (Toronto) 
to  Quebec  (Montreal),  south  to  Virginia  (Middleton),  "Carolina" 
(Olivier),  Kentucky,  west  to  Texas,  Missouri  (Sedalia),  Kansas 
(Topeka),  Iowa,  and  Minnesota;  and  south  in  the  west  to  Oregon. 

Nitidula  nigra  Schaeffer 

Nitidula  nigra  Schaef.,  1911,  Journ.  N.  Y.  Ent.  Soc,  19,  117. 
Type:  from  Alaska  in  the  Cornell  University  collection  at  Ithaca. 

Oblong  oval,  moderately  convex,  densely  pubescent,  moderately 
shining,  dark  piceous  or  black,  legs  rufous.  Prothorax  with  width  to 
length  as  1.6  to  1,  disc  rather  flat,  margins  narrowly  reflexed,  sides 
feebly  arcuate,  narrowing  anteriorly,  hind  angles  rectangular,  densely 
covered  with  medium  and  minute  punctures.  Elytra  conjointly  with 
width  to  length  as  1  to  1.2,  finely  and  sparsely  punctate.  Length  3.5 — 
4  mm. 

This  species  is  hardly  distinguishable  from  rufipes  but  tends  to  be 
black  instead  of  piceous,  have  the  pronotum  narrower  at  apex,  its 
lateral  margins  more  reflexed,  and  the  surface  more  sparsely  punctate. 
Since  both  nigra  and  rufipes  are  very  variable,  these  differences  do 
not  hold  true.  However,  nigra  seems  to  be  geographically  distinct, 
and  should  probably  be  a  subspecies  of  rufipes. 


parsons:  a  revision  of  nearctic  nitidulidae  215 

This  species  occurs  (May-Sept.)  from  Alaska  (McKinley  Park, 
Rampart  House)  through  British  Columbia  (Cranbrook),  Yukon 
(Dawson,  White  Horse),  Alberta  (Edmonton,  Jasper)  to  Manitoba 
(Aweme,  Winnipeg).  Specimens  that  are  more  or  less  typical  have 
been  seen  from  as  far  south  as  Iowa. 

Nitidula  rufipes  (Linn.) 

Plate  5,  figs.  6-13 

Silpha  rufipes  L.,  1767,  Syst.  Nat.,  ed.  XII,  2  (pt.  2),  573. 
For  complete  synonymy  see  Grouvelle,  1913. 

Type:  from  Europe,  probably  in  the  collection  of  the  Linnaean  Society  of 
London. 

Oblong  oval,  moderately  convex  to  rather  depressed,  moderately 
densely  pubescent,  moderately  shining,  piceous  to  dark  piceous,  rarely 
black,  legs  paler.  Pro  thorax  with  width  to  length  as  1.6  to  1,  rather 
depressed  or  moderately  convex,  margins  narrowly  reflexed,  sides 
feebly  arcuate,  very  slightly  narrowed  anteriorly,  hind  angles  subrec- 
tangular,  densely  covered  with  medium  and  minute  punctures.  Elytra 
conjointly  with  width  to  length  as  1  to  1.2,  finely  and  sparsely  punc- 
tate.  Length  2 — 4  mm. 

This  species  is  very  variable  in  degree  of  convexity,  punctation,  and 
pubescence.  The  American  examples  tend  to  be  more  convex  than 
the  European. 

This  species  occurs  (April-Sept.)  from  British  Columbia  (Peachland, 
Quesnel  Lake)  through  Manitoba  (Winnipeg)  to  Ontario  (Toronto), 
south  to  Pennsylvania  (Harrisburg),  west  to  Kansas,  Wisconsin,  Lake 
Superior  (Port  Arthur),  and  Montana. 

Nitidula  flavomaculata  Rossi 

Nitidula  flavomaculata  Rossi,  1790,  Fauna  Etrusca,  1,  58. 
Nitidula  flexuosa  Oliv.,  1790,  Ent.,  2,  7.  PI.  1,  fig.  6. 
Type:  from  Italy,  probably  in  the  Berlin  Museum. 

Oblong  oval,  moderately  depressed,  densely  and  finely  pubescent. 
The  color  is  piceous  except  for  the  antennae  (except  the  club),  legs, 
lateral  margins  of  pronotum,  a  pair  of  humeral  spots,  which  may  or 
may  not  be  contiguous  with  a  pair  of  discal  elytral  spots  (which  may 
or  may  not  be  contiguous  with  each  other)  are  testaceous.  Prothorax 
with  width  to  length  as  1.5  to  1,  lateral  margins  slightly  narrowed 
anteriorly,  very  narrowly  reflexed,  moderately  arcuate,  more  strongly 


216  bulletin:  museum  of  comparative  zoology 

so  at  posterior  third,  hind  angles  obtuse,  surface  finely  and  densely 
punctate.  Elytra  conjointly  with  width  to  length  as  1  to  1.1,  more 
finely  and  sparsely  punctate  than  the  pronotum.   Length  3 — 5  mm. 

This  species  occurs  in  Europe,  North  Africa,  and  the  Near  East. 
Recently  Dodge,  1939,  has  reported  it  from  Oakland  Co.  Oct.,  1933) 
and  Alameda  Co.  (March,  1934),  California,  also  Washington,  D.  C, 
April  13,  1934.  The  writer  has  seen  specimens  from  California  (Mt. 
Diablo,  Altamont,  Antioch,  Davis,  Castro  Valley)  of  which  the  earliest 
date  is  April  1,  1933.  C.  A.  Frost  has  it  from  Maine  and  Massachusetts. 
Malkin  records  it  from  Manasquan  Beach,  New  Jersey  (Journ.  N.  Y. 
Ent.  Soc,  1941).  Evidently  it  has  been  introduced  into  the  west  and 
east  coasts  separately  and  has  already  become  naturalized. 

Nitidula  ziczac  Say 
Plate  12,  fig.  16 

Nitidula  ziczac  Say,  1825,  Journ.  Acad.  N.S.  Philad.,  6,  179. 

Nitidula  uniguttata  Melsh.,  1846,  Proc.  Acad.  N.S.  Philad.,  2,  106. 

Nitidula  humeralis  Lee,  1859,  Proc.  Acad.  N.S.  Philad.,  p.  70. 

Nitidula  inornata  Horn,  1879,  Trans.  Amer.  Ent.  Soc,  7,  303. 

Types:  of  ziczac  from  Pennsylvania  is  lost;  of  uniguttata  from  Pennsylvania  in 
the  M.C.Z.  (Melsheimer  coll.);  of  humeralis  from  Fort  Tejon,  California 
in  the  M.C.Z.  (Leconte  coll.);  of  inornata  not  found  in  the  Philadelphia 
Acad,  of  Sciences. 

Oblong,  moderately  convex,  densely  pubescent.  Typically  the  color 
is  rufo-piceous,  the  elytra  with  three  longitudinal  basal  spots  and  a 
median  sigmoid  band  testaceous.  The  elytra  markings  may  be  absent 
or  vary  in  their  degree  of  development.  Prothorax  with  width  to  length 
as  1.6  to  1,  lateral  margins  very  narrowly  reflexed,  moderately  arcuate, 
hind  angles  obtuse.  Elytra  conjointly  with  width  to  length  as  1  to  1.2. 
Pronotum  and  elytra  finely,  sparsely  punctate.  The  pubescence  over 
the  elytral  spots  tends  to  be  grey.   Length  3 — 5  mm. 

This  species  is  extremely  variable.  The  name  uniguttata  is  based  on 
a  very  small  specimen  (3.2  mm)  with  the  elytral  markings  greatly 
reduced.  Leconte's  humeralis  is  based  on  a  specimen  that  is  longer 
and  more  convex  than  usual  and  has  only  a  juxta-humeral  spot. 
Horn's  inornata  is  pale  piceous  and  entirely  immaculate. 

The  range  of  ziczac  is  (April-October)  all  over  the  United  States 
north  to  British  Columbia  (Peachland),  Alberta  (Lethridge),  Mani- 
toba (Winnipeg),  Michigan  (Detroit),  and  New  York  (Rochester: 
N.  Y.  State  List) ;  also  south  into  Mexico. 


parsons:  a  revision  of  nearctic  nitidulidae  217 

NlTIDULA  CARNARIA  (Schall.) 

Silpha  carnaria  Schall.,  1783,  Abh.  Schrift.  Nat.  Ges.  Halle,  1,  257. 
For  complete  synonymy  see  Grouvelle,  1913. 
Type:  from  Europe,  unknown  to  the  writer. 

Oblong  oval,  moderately  convex,  densely  pubescent,  piceous  with 
two  pale  spots  on  each  elytron.  These  spots  may  be  obsolete.  Pro- 
thorax  with  width  to  length  as  1.8  to  1,  lateral  margins  very  narrowly 
re  flexed,  apex  very  slightly  narrower  than  the  base,  sides  moderately 
arcuate,  hind  angles  obtuse,  surface  very  densely  covered  with  small 
and  minute  punctures.  Elytra  conjointly  with  width  to  length  as  1  to 
1.2,  more  finely  and  sparsely  punctate  than  the  pronotum.  Length 
1.6 — 3  mm. 

This  is  a  Palaearctic  species  which  has  been  introduced  into  the 
United  States.  Although  there  is  a  specimen  from  "Utah"  in  the  Le- 
conte  collection,  the  first  definite  record  seems  to  be  a  specimen  in  the 
writer's  collection  from  New  York,  July  14,  1894.  It  has  since  been 
found  (April-October)  from  Massachusetts  (Cambridge,  Lynn  Beach) 
to  New  Jersey  (Manasquan  Beach)  and  Pennsylvania  (Easton),  west 
to  Michigan  and  Wisconsin;  also  California  (Oakland). 


7.  Prometopia  Erichson 

Plates  5,  figs.  14-21 ;  pi.  12,  fig.  17 

Prometopia  Erichson,  1843,  in  Germar,  Zeitschr.  fur  Ent.,  4,  279.   Genotype: 
Nitidula  sexmaculata  Say. 

Body  large,  oval,  depressed.  Head  large,  clypeus  indistinct.  An- 
tennae longer  than  the  head,  first  segment  convex,  second  short  and 
convex,  third  slender  and  very  long  as  long  as  next  three  together, 
fourth  to  eighth  short  and  about  of  equal  length,  ninth  triangular,  club 
elliptical.  Labrum  nearly  semicircular,  feebly  bilobed.  Mandibles 
prominent,  bifid  at  tip,  and  a  tooth  behind  the  apex.  Lacinia  slender, 
rounded  at  tip,  with  a  short  beard.  Maxillary  palpi  long  and  slender, 
first  segment  small,  second  longer  and  clavate,  third  longer,  and 
fourth  slender  and  about  as  long  as  the  first  three.  Ligula  with  small 
paraglossae;  palpi  long  and  slender,  first  segment  minute,  second  longer 
than  the  third.  Mentum  large,  semi-circular,  anteriorly  with  a  small 
deep  emargination.  Pronotum  deeply  emarginate  anteriorly,  sides 
broadly  explanate,  as  wide  as  the  elytra.  Scutellum  small  and  broad. 
Elytra  entire,  covering  the  pygidium ;  epipleurae  very  broad,  attaining 


218  bulletin:  museum  of  comparative  zoology 

the  apices.  Prosternal  process  flat,  greatly  widened  behind  the  coxae, 
truncate  posteriorly.  Mesocoxae  twice  as  far  apart  as  the  procoxae, 
metacoxae  slightly  more  separated  than  the  mesocoxae.  First  ventral 
segment  as  long  as  next  two  together,  second  to  fifth  about  of  equal 
length.  Femurs  broad  and  flat.  Tarsi  very  feebly  dilated.  The  male 
eighth  dorsal  segment  visible  only  from  beneath.   Claws  simple. 

Prometopia  is  related  to  the  Palaearctic  Ipidia  and  the  Oriental 
Parametopia  but  is  not  very  near  any  Nearctic  genus. 

The  genus  contains  24  species  and  is  lacking  in  the  Palaearctic 
region.  Only  two  species,  evidently  of  Neotropical  origin,  are  Nearctic. 

Body  oval,  elytra  maculate sexmaculata 

Body  oblong-oval,  elytra  unicolorous bidentata 

Prometopia  sexmaculata  (Say) 

Nitidula  sexmaculata  Say,  1825,  Journ.  Acad.  N.S.  Philad.,  5,  178. 

Type:  from  eastern  United  States  is  lost,  but  there  is  an  autotype  from  Milton, 

Mass.,  May  2,  1829  in  the  T.  W.  Harris  collection  now  on  deposit  in  the 

Museum  of  Comparative  Zoology. 

Broadly  oval  to  oblong  oval,  depressed,  moderately  shining,  very 
finely  and  sparsely  pubescent,  pale  to  dark  piceous,  margins  rufous, 
each  elytron  with  an  irregular  H-shaped  basal  spot  and  a  round  spot 
at  apical  third  rufous,  beneath  dark  rufous.  Prothorax  twice  as  wide 
as  long,  narrower  in  front,  apex  deeply  emarginate,  base  truncate, 
sides  feebly  arcuate,  hind  angles  subrectangular,  margins  broadly 
explanate,  surface  covered  with  rather  coarse  and  very  fine  punctures 
intermixed,  each  puncture  bearing  a  short  hair.  Elytra  conjointly  as 
wide  as  long  in  the  male,  slightly  longer  than  wide  in  the  female,  surface 
rather  coarsely  punctate,  each  puncture  bearing  a  short  hair.  Length 
4.5 — 6.5  mm. 

This  species  occurs  at  sap  (April-Sept.,  chiefly  in  July)  from  New 
Hampshire  (Farmington,  Rumney)  to  Florida,  west  to  Texas  (Dallas, 
Anahuac),  Missouri  (St.  Louis),  Kansas  (Douglas  Co.,  Topeka),  and 
Iowa  (Iowa  City);  also  Santa  Barbara,  California  (U.S.N. M.).  Speci- 
mens from  Beeville,  Texas  and  St.  Louis,  Missouri  (U.S.N.M.)  are 
aberrant  in  being  more  oblong,  as  in  bidentata.  It  hibernates  beneath 
logs  and  under  bark. 

Prometopia  bidentata  Schaeffer 

Prometopia  bidentata  Schaef.,  1909,  Sci.  Bull.,  Mus.  Brooklyn  Inst.,  1,  375. 
Type:  no.  42,561  from  Arizona  (Huachuca  Mts.)  in  the  U.S.N.M. 


parsons:  a  revision  of  nearctic  nitidulidae  219 

More  elongate  than  sexmaculata  Say;  feebly  pubescent;  above  uni- 
colorous  piceous,  margins  of  thorax  and  elytra  pale,  legs,  antennae,  and 
underside  ferruginous.  Head  coarsely  punctate  with  smaller  punctures 
intermixed.  Prothorax  twice  as  wide  as  long,  sides  slightly  arcuate, 
narrowing  anteriorly,  apex  less  deeply  emarginate  than  in  sexmaculata, 
base  truncate,  hind  angles  rectangular,  margins  less  widely  explanate 
than  in  sexmaculata,  surface  covered  with  intermixed  coarse  and 
fine  punctures.  Elytra  slightly  longer  than  wide,  sides  feebly  narrowing 
to  apex,  apices  separately  rounded,  margins  explanate  and  slightly 
reflexed,  surface  confusedly  punctate.  Prosternum  and  metasternum 
coarsely  punctate;  abdomen  more  finely  punctate.  Middle  and  hind 
femora  obtusely  bidentate.   Length  6  mm. 

This  species  differs  from  sexmaculata  in  being  more  slender,  unicolor- 
ous,  having  narrower  margins,  and  different  femora.  There  is  nothing 
like  it  in  the  British  Museum. 

Aside  from  the  type,  bidentata  is  known  from  a  specimen  in  the  Cali- 
fornia Academy  of  Sciences  from  6000  ft.,  Mt.  Washington,  Nogales, 
Arizona,  July. 

8.  Lobiopa  Erichson 

Plates  5,  13 

Lobiopa  Er.,  1843,  in  Germar,  Zeitschr.  fur  Ent.,  4,  291. 
Cerophorus  (pars)  Castelnau,  1840,  Hist.  Nat.  Col.,  2,  10. 
Soronia  (pars)  Reitter,  1873,  Verh.  Nat.  Ver.  Briinn.,  12,  46.    Horn,  1879, 
Trans.  Am.  Ent.  Soc,  7,  306.   Genotype:  Lobiopa  cimicina  Er. 

Body  oval,  large,  depressed.  Head  large,  clypeus  indistinct,  front 
lobed  over  the  insertion  of  the  antennae.  Antennae  a  little  longer  than 
the  head,  first  segment  very  greatly  widened  anteriorly,  second  short 
convex,  third  elongate  about  as  long  as  next  three  together,  fourth  to 
eighth  short,  ninth  triangular,  club  oval.  Antennal  grooves  parallel. 
Labrum  feebly  bilobed.  Mandibles  prominent,  bifid  at  tip,  no  tooth 
behind  the  apex.  Lacinia  short,  rounded  at  tip,  heavily  bearded. 
Maxillary  palpi  with  first  segment  small,  third  short,  second  and 
fourth  long  about  of  equal  length.  Ligula  with  large  paraglossae,  palpi 
incrassate,  first  segment  minute,  second  clavate,  third  oval  about  as 
long  as  second.  Mentum  rectangular,  bisinuate  anteriorly.  Pronotal 
margins  broadly  explanate;  pronotum  about  as  wide  as  the  elytra. 
Scutellum  small  and  transverse.  Elytra  entire,  covering  the  pygidium. 
not  costate;  epipleurae  not  extending  around  the  apices.  Prosternal 
process   greatly   expanded   behind   the   coxae,    truncate   posteriorly. 


220  bulletin:  museum  of  comparative  zoology 

Mesocoxae  as  far  apart  as  procoxae,  metacoxae  slightly  further  apart, 
First  ventral  segment  as  long  as  next  two  together,  second  to  fifth 
about  of  equal  length.  Femurs  broad;  tarsi  very  feebly  dilated.  Claws 
simple.    The  male  eighth  dorsal  segment  visible  only  from  beneath. 

Lobiopa  is  most  closely  related  to  Soronia  but  is  related  also  to 
Prometopia. 

The  genus  Lobiopa  contains  about  25  species  in  the  New  World 
and  one  at  Cape  of  Good  Hope.  The  species  are  found  at  sap  and 
fungi  or  under  bark. 

Key  to  Nearctic  Lobiopa 

1 .  Six  or  seven  distinct  rows  of  setae  on  the  disc  of  each  elytron 2 

About  nine  distinct  rows  of  setae  on  the  disc  of  each  elytron .  .  setosa 

2.  From  above,  eyes  not  as  long  as  pronotal  emargination  is  deep 3 

From  above,  eyes  as  long  or  longer  than  pronotal  emargination  is 

deep 5 

3.  Distinctly  less  than  twice  as  long  as  wide 4 

Twice  as  long  as  wide oblonga 

4.  Submentum  finely  punctate,  length  3.6 — 5.3  mm undulata 

Submentum  coarsely  punctate,  length  5.3 — 6.7  mm falli 

5.  Above  with  pubescence,  setae,  and  coarsely  punctate,  length  more 

than  4.4  mm 6 

Above  nearly  glabrous,  finely  punctate,  length  3.5 — 4.5  mm 

briinneseens 

6.  Lateral  margins  narrowly  explanate ptmctata 

Lateral  margins  broadly  explanate insularis 

Lobiopa  setosa  Harold 

Lobiopa  setulosa  Leconte  (non  Erichson),  1863,  Smiths.    Misc.  Coll.  6,  63. 
Lobiopa  seiosa  Harold,  1868,  Col.  Hefte,  4,  104. 

Soronia  undulata  (pars)  Horn,  1879,  Trans.  Amer.  Ent.  Soc,  7,  307. 
Soronia  substriata  Hamilton,  1893,  Can.  Ent.,  25,  306. 

Types:  of  setosa  from  Illinois  (no.  6972)  in  the  M.C.Z.  (Leconte  coll.);  of 
substriata  from  Allegheny,  Pennsylvania  in  the  Carnegie  Museum. 

Broadly  oval,  depressed,  finely  pubescent,  upper  surface  setaceous, 
above  piceous  with  margins  testaceous  and  discs  of  pronotum  and 
elytra  with  irregular  testaceous  maculae,  beneath  dark  rufous.  Head 
rather  finely  densely  punctate,  pubescent  and  setaceous,  shallowly 
bi-impressed  between  the  eyes.  Fyes  not  as  long  as  pronotal  emargina- 
tion is  deep.    Pronotum  with  very  broadly  explanate,  feebly  arcuate 


parsons:  a  revision  of  nearctic  nitidulidae  221 

lateral  margins,  hind  angles  subrectangular,  surface  closely,  rather 
finely  punctate,  finely  pubescent,  sparsely  setaceous,  the  distal  half  of 
each  seta  recurved  posteriorly.  Prosternal  process  particularly  broad 
between  the  coxae.  Scutellum  transverse.  Elytra  with  broadly  expla- 
nate,  evenly  arcuate  margins,  surface  moderately  densely  and  finely 
punctate;  nine  more  or  less  distinct  rows  of  setae  on  each  elytron. 
Beneath  finely  punctate,  finely  pubescent.  Length  5 — 6.5  mm.,  width 
3.2 — 3.5  mm. 

This  rare  species  tends  to  be  broader,  more  depressed,  duller,  and 
darker  than  its  closest  relative  undulata.  This  species  occurs  (March 
21-Xovember)  in  Massachusetts  (Chicopee,  Brookline),  New  York 
(Staten  Island),  Pennsylvania  (Alleghenny),  Washington,  D.  C,  Vir- 
ginia (Fall's  Church),  North  Carolina,  Illinois  (Fairbury),  Michigan 
(Detroit),  Utah,  Washington  (Prescott),  and  British  Columbia  (Kam- 
loops).   In  Penn.  it  was  found  in  May  under  bark  of  Acer  rubrum. 

Lobiopa  oblonga  Parsons 

Lobiopa  oblonga  Pars.,  1938,  Psyche,  45,  159,  fig.  6. 

Type:  from  Marble  Fork  Bridge,  3000-5000  ft.,  Sequoia  National  Park, 
California,  June  12,  1929;  and  male  allotype,  Upper  Soda  Spring,  Siskiyou 
County,  California,  Aug.  6,  1906  in  the  Calif.  Acad.  Sci.  (Van  Dyke  coll.). 

Length  twice  the  width,  oblong,  oval,  feebly  convex.  Above  dull 
rufo-piceous  with  faint,  irregular,  pale  maculae.  Margins  of  thorax 
and  elytra  rufo-testaceous.  Beneath,  including  antennae  and  legs, 
dark  rufo-testaceous.  Head  pubescent;  closely,  finely  punctate;  very 
broadly,  shallowly  impressed  between  the  eyes.  The  lobes  over  the 
insertion  of  the  antennae  more  prominent  than  in  all  the  other  North 
American  species  except  falli.  Prothorax  more  emarginate  anteriorly 
than  in  brunnescens  but  less  so  than  in  the  other  North  American  spe- 
cies; with  broadly  explanate,  feebly  arcuate  lateral  margins;  hind 
angles  rather  broadly  rounded;  hind  margin  feebly  bisinuate;  surface 
closel}'  finely  punctate,  finely  pubescent,  sparsely  covered  with  short 
pale  setae.  Prosternal  process  relatively  more  narrow  between  the 
coxae  than  in  the  other  species.  Visible  part  of  scutellum  forming  an 
equilateral  triangle.  Elytra  with  broadly  explanate,  feebly  arcuate 
margins;  closely,  finely  punctate;  finely  pubescent;  each  elytron  with 
six  or  seven  rows  of  pale  setae.  Beneath  closely,  finely  punctate,  rather 
sparsely  pubescent.  Length  of  holotype  5  mm.,  width  2.5  mm.;  allo- 
type 4.2  mm.,  width  2.2  mm. 

This  species,  apparently  closest  to  falli,  is  distinctive  in  its  oblong 


222  bulletin:  museum  of  comparative  zoology 

form.   It  is  less  convex  than  brunnescens,  punctata,  and  falli  but  more 
convex  than  the  other  species. 

This  species  occurs  (June-August)  in  California.  In  addition  to  the 
two  types,  there  are  three  specimens  in  the  U.S.N.M.  (Lake  Tahoe, 
Idyllwild  in  the  San  Jacinto  Mts.,  and  one  reared  Jan.  17  from  Libo- 
cedrus  decurrens  at  Placerville). 

Lobiopa  undulata  (Say) 

Plates  5,  figs.  22-28;  pi.  13,  fig  1 

Nitidula  undulata  Say,  1825,  Journ.  Acad.  N.S.  Philad.,  5,  179. 
Soronia  undulata  Horn,  1879,  Trans.  Amer.  Ent.  Soc,  7,  307. 
Lobiopa  undulata  Sharp,  1890,  Biol.  Centr.-Amer.  Col.,  2,  pt.  1,  p.  321. 
Type:  from  eastern  United  States  is  lost. 

Broadly  oval,  feebly  convex,  feebly  shining,  finely  sparsely  pube- 
scent. Above  piceous,  with  more  or  less  faint  irregular  testaceous 
maculae.  Margins  of  thorax  and  elytra  testaceous.  Beneath,  including 
antennae  and  legs,  rufous.  Head  not  densely  punctulate;  front  shal- 
lowly,  semicircularly  impressed.  Prothorax  twice  as  wide  as  long; 
sides  flatly  arcuate;  hind  angles  broadly  rounded,  the  angle  itself 
small,  distinct,  and  retracted;  base  feebly  bisinuate,  surface  moder- 
rately  densely,  finely  punctate  at  middle,  less  densely  at  sides.  Elytra 
slightly  wider  than  the  prothorax,  humeral  angles  feebly  dentiform, 
each  elytron  with  7  or  8  rows  or  setae  which  are  strongly,  regularly 
recurved  backwards,  surface  more  coarsely  punctate  than  the  pro- 
notum.  Beneath  finely,  sparsely  punctate.  Length  3.6 — 5.3  mm., 
width  2.3 — 3.1  mm. 

This  species  varies  considerably  in  color,  shape,  and  size.  It  is 
found  at  sap  in  the  spring  and  autumn  and  hibernates  beneath  logs. 

This  species  occurs  (April-Oct.,  chiefly  in  the  spring  at  sap)  from 
Maine  to  Florida,  west  to  Texas  (Harris  Co.,  Alpine,  Kerryville,  San 
Diego),  Missouri  (Mackenzie  City),  Nebraska  (West  Pt.),  Kansas 
(Wilson  Co.,  Topeka),  Iowa  (Burlington),  and  Manitoba;  also  a 
series  labelled  "Cal."  (U.S.N.M.).  Sharp's  record  of  undulata  from 
"northern  Sonora"  must  be  falli,  since  there  is  Biologia  material 
labelled  "Mex."  in  the  B.  M.  which  is  falli. 

Lobiopa  falli  Parsons 
Lobiopa  falli  Pars.,  1938,  Psyche,  45,  161,  fig.  7. 
Type:  from  Arizona  in  the  M.C.Z.  (Leconte  coll.). 

More  oval  than  oblong;  feebly  convex.  Above  dull  rufo-piceous 
with  the  margins  of  the  prothorax  and  elytra  rufo-testaceous.    Also 


parsons:  a  revision  of  ne arctic  nitidulidae  223 

there  are  on  the  upper  surface  faint,  irregular,  pale  maculae,  in  particu- 
lar usually  a  transverse  pale  band  at  the  posterior  third  extending 
half  way  across  each  elytron.  This  band  is  more  evident  in  insularis 
and  undulata.  Beneath  rufo-piceous  with  the  legs  paler.  Head  with  a 
few,  thick,  erect  setae;  pubescent;  rather  coarsely  compactly  punc- 
tate; alutaceous;  with  a  broad,  transverse  impression  between  the 
eyes;  lobes  over  the  insertion  of  the  antennae  very  prominent,  more 
so  than  in  the  other  North  American  species.  Eyes  of  ordinary 
size.  Prothorax  as  emarginate  anteriorly  as  in  setosa  and  undulata, 
more  so  than  in  insularis  in  which  the  prothorax  is  more  emarginate 
than  in  oblonga.  Prothorax  with  lateral  margins  broadly  explanate, 
evenly  and  flatly  arcuate,  narrowing  shortly  before  the  acute  hind 
angles;  hind  margin  distinctly  bisinuate;  surface  closely  and  rather 
coarsely  punctate,  alutaceous,  pubescent,  sparsely  covered  with  thick 
setae.  Visible  part  of  scutellum  forming  a  strongly  transverse  triangle. 
Elytra  with  broadly  explanate  margins;  rather  close,  coarse,  obsolete 
punctures;  alutaceous;  finely  pubescent;  each  elytron  with  about  seven 
rows  of  thick  setae.  Beneath  coarsely  punctate,  sparsely  and  finely 
pubescent.   Length  5.3 — 6.7  mm.,  width  3.1 — 4.1  mm. 

This  species  varies  in  outline  and  in  color.  In  the  pale  specimens 
the  maculation  is  most  evident,  whereas  in  those  that  are  piceous  the 
maculation  is  not  discernible.  The  species  is  distinctive  in  the  promi- 
nent lobes  over  the  insertion  of  the  antennae,  transverse  scutellum, 
and  the  unusual  covering  of  thick  setae.  It  is  apparently  related  to 
undulata;  in  fact  there  are  specimens  from  Texas  in  the  Fall  collection 
which  approach  falli  in  the  maculation,  setae,  and  frontal  lobes.  But 
in  falli  the  scutellum  is  more  transverse,  punctures  beneath  more 
coarse,  and  shape  usually  more  oval. 

The  range  of  falli  is  central  and  southern  Arizona  east  to  Alpine, 
and  Chisos  Mts.,  Texas  (May- August). 

Lobiopa  brunnescens  (Blatchley) 

Soronia  brunnescens  Blatch.,  1917,  Can.  Ent.,  49,  238. 

Type:  from  Dunedin,  Florida   (June  10)  at  Purdue  University  (Blatchley 
coll.)  and  a  paratype  is  in  the  U.S.N.M. 

Oblong,  oval,  moderately  convex.  Uniformly  pale  reddish-brown, 
legs  slightly  paler.  There  may  be  a  trace  of  maculation  which  is  like 
that  of  insularis.  Head  finely,  sparsely  punctate,  broadly  impressed 
between  the  eyes.  Prothorax  two-thirds  wider  than  long,  apex  broadly 
and  shallowly  emarginate;  sides  flatly,  evenly  arcuate,  hind  angles 


224  bulletin:  museum  of  comparative  zoology 

obtuse,  lateral  margins  moderately  broadly  explanate,  surface  sparsely 
and  evenly  punctate.  Elytra  slightly  wider  than  the  prothorax,  mar- 
gins evenly  arcuate  and  more  broadly  explanate  than  the  pronotum, 
punctate  like  the  pronotum,  surface  glabrous.  Abdomen  minutely 
pubescent,  finely  and  densely  punctate.   Length  3.5  mm. 

Specimens  from  Louisiana  have  the  pronotum  slightly  more  coarsely 
punctate  than  in  the  types.  See  under  punctata  for  comparisons  with 
the  nearest  relative  of  brunnescens.  Aside  from  the  type  locality 
brunnescens  is  known  from  Covington,  Louisiana,  June  13  and  Martha's 
Vineyard,  Mass.,  Aug.  31,  1931  in  the  New  England  Museum  of 
Natural  History. 

Lobiopa  punctata  Parsons 

Lobiopa  -punctata  Pars.,  1938,  Psyche,  46,  163,  fig.  4. 
Type:  from  Miami,  Florida  in  the  M.C.Z.  (Fall  coll.). 

Oblong  oval,  rather  strongly  convex,  shining,  rufo-testaceous  above 
and  beneath.  Head  sparsely  pubescent,  closely,  coarsely  punctate; 
broadly  impressed  between  the  eyes;  frontal  lobes  more  transverse 
than  in  the  other  North  American  species.  Prothorax  as  emarginate 
in  front  as  brunnesccns,  therefore  less  emarginate  than  in  the  other 
North  American  species;  lateral  margins  narrowly  explanate  and 
evenly  arcuate;  hind  angles  broadly  rounded,  the  angle  itself  obtuse; 
hind  margin  feebly  Insinuate;  surface  closely,  coarsely  punctate,  with 
sparse  pubescence  and  sparser  small  setae.  Prosternal  process  only 
slightly  reflexed  behind  the  coxae.  Elytra  with  narrowly  explanate, 
feebly  arcuate  lateral  margins;  eight  rows  of  small  setae  on  each  ely- 
tron; finely  pubescent;  each  elytron  with  two  pale  spots  extending 
across  anterior  median  angle,  a  transverse  pale  band  across  inner  half 
at  posterior  third,  and  center  somewhat  darker.  Beneath  closely, 
coarsely  punctate,  finely  pubescent.  Length  5.2 — 4.5  mm.,  width 
3.1 — 2.5  mm. 

Described  from  four  males;  holotype  and  paratype  from  Miami, 
Florida,  March  11,  1924  in  the  M.C.Z.  (Fall  coll.);  one  paratype  from 
Miami,  Florida,  March  31,  in  the  Calif.  Acad.  Sci.  (Van  Dyke  coll.); 
and  a  paratype  from  Balaclava,  Jamaica,  A.  E.  Wright  in  the  M.C.Z. 

This  species  is  apparently  closest  to  brunnesccns,  particularly  in  the 
convexity  of  the  body,  and  degree  of  emargination  of  the  pronotum. 
It  differs  from  brunnesccns  in  its  larger  size,  much  coarser  punctation 
and  pubescence,  narrower  lateral  margins,  and  in  the  prosternal  process 
being  only  slightly  arched  longitudinally  between  the  coxae;  whereas 


parsons:  a  revision  of  nearctic  nitidulidae  225 

in  brunnescens  the  prosternal  process  is  strongly  arched  between  the 
coxae  and  reflexed  posteriorly. 

Lobiopa  insularis  (Castelnau) 

Nitidula  insularis  Cast.,  1840,  Hist.  Nat.  Col.,  2,  10  (Cerophorus). 

Lobiopa  contaminata  Er.,  1843,  in  Germar,  Zeitsehr.  fur  Ent.,  4,  296. 

Lobiopa  decumana  Er.,  loc.  cit.,  p.  295. 

Lobiopa  dimidiata  Er.,  loc.  cit.,  p.  295. 

Lobiopa  grandis  Er.,  loc.  cit.,  p.  294. 

Types:  of  insidaris  from  Cuba  probably  in  the  Paris  Museum;  of  contaminata 
(Brazil),  of  decumana  (Cuba),  of  dimidiata  (St.  Thomas,  Antilles.  Col- 
ombia), of  grandis  (Para,  Brazil)  all  in  the  Berlin  Museum. 

Oval,  feebly  convex,  moderately  shining,  finely  sparsely  pubescent. 
Color  dark  rufous  except  that  the  discs  of  the  pronotum  and  elytra 
are  piceous  broken  by  rufous  spots,  particularly  by  a  pale  band.  Head 
very  shallowly,  semicircularly  impressed  between  the  eyes,  sparsely, 
rather  coarsely  punctate.  Prothorax  nearly  twice  as  wide  as  long, 
lateral  margins  broadly  explanate,  feebly  arcuate,  hind  angles  obtuse, 
hind  margin  feebly  bisinuate,  surface  rather  coarsely,  sparsely  punc- 
tate, disc  covered  with  straight,  subclavate  setae.  Elytra  more  vaguely, 
coarsely  punctate  than  the  pronotum,  margins  broadly  explanate, 
each  elytron  with  7  rows  of  nearly  straight,  obliquely  set,  subclavate 
setae.  Beneath  very  finely  sparsely  punctate.  Length  5 — 6.5  mm., 
width  3.2—4.1  mm. 

As  the  synonymy  indicates,  insularis  is  a  highly  variable  species. 
It  is  more  shining  than  usual,  has  distinctive  setae,  and  is  more  oval 
than  undulata. 

This  species  occurs  (May-November)  from  Georgia  (Savannah, 
Valdosta)  to  Florida  (Orange  Co.),  west  through  Alabama  (Mobile, 
Kushla)  to  Texas  (Harris  Co.,  Brownsville),  south  through  Central 
America  and  the  West  Indies  to  Colombia  and  Brazil. 


9.  Soronia  Erichson 

Plate  6 

Soronia  Er.,  1843,  in  Germar,  Zeitsehr.  fur  Ent.,  4,  277. 

Genotype:  Nitidula  punctatissima  Uliger.    (cf.  Plate  6,  figs.  1-7). 

Oblong,  oval,  large,  depressed.  Head  large,  clypeus  indistinct,  front 
lobed  over  the  insertion  of  the  antennae.  Antennae  longer  than  the 
head,  first  segment  greatly  widened  anteriorly,  second  short  convex, 


226  bulletin:  museum  of  comparative  zoology 

third  elongate  about  as  long  as  fourth  and  fifth  together,  sixth  to  eighth 
short,  ninth  trapezoidal,  club  oval.  Antennal  grooves  strongly  con- 
vergent posteriorly.  Labrum  large,  feebly  bilobed  or  emarginate. 
Mandibles  with  simple  apex,  an  acute  cusp  behind  the  tip,  bearded. 
Lacinia  short,  rounded  at  tip,  and  heavily  bearded.  Maxillary  palpi 
with  first  segment  small,  second  long,  slightly  clavate,  third  short, 
fourth  as  long  as  the  second  and  third  together.  Ligula  with  large 
paraglossae,  palpi  incrassate,  first  segment  minute,  second  subclavate, 
third  enlarged,  longer  than  the  second.  Mentum  transverse,  bisinu- 
ately  emarginate  in  front.  Pronotal  margins  broadly  explanate;  pro- 
notum  about  as  wide  as  the  elytra.  Visible  part  of  scutellum  small, 
not  very  transverse.  Elytra  entire,  covering  the  pygidium,  feebly 
costate,  epipleurae  may  extend  to  the  suture.  Prosternal  process 
greatly  expanded  behind  the  coxae,  truncate  posteriorly.  Mesocoxae 
as  far  apart  as  procoxae,  metacoxae  twice  as  far  apart  as  mesocoxae. 
First  ventral  segment  not  as  long  as  the  next  two  together,  second  to 
fifth  about  of  equal  length.  Femurs  broad,  tarsi  very  feebly  dilated, 
claws  simple.  The  male  eighth  dorsal  segment  small,  visible  from 
beneath. 

Soronia  is  nearest  to  Lobiopa  but  is  more  oblong,  and  has  different 
antennal  grooves,  mentum,  antennae,  etc. 

The  genus  Soronia  contains  about  30  species,  generally  distributed 
in  the  Old  World,  but  only  three  species  are  known  from  the  New 
World,  one  each  from  North  America,  Brazil,  and  Mexico  to  Brazil. 
In  temperate  regions  at  least  the  beetles  occur  at  sap  under  the  bark 
of  deciduous  trees. 

Soronia  guttulata  (Leconte) 

Lobiopa  guttulata  Lee,  1863,  Smiths.  Misc.  Coll.,  6,  64. 

Type :  described  from  a  specimen  collected  by  Ulke  in  Illinois.  In  the  Leconte 
collection  (M.C.Z.)  there  is  no  specimen  from  Illinois  but  there  is  one 
from  Canada  bearing  the  Leconte's  name  label  and  labelled  "type,  6970. 

Elongate  oval,  feebly  convex,  feebly  shining,  finely,  sparsely  pube- 
scent. Dark  rufous,  head  and  discs  of  the  pronotum  and  elytra  piceous, 
broken  by  more  or  less  vague  pale  maculae,  particularly  a  testaceous 
band  across  inner  half  of  each  elytron  at  posterior  three-fifths.  Head 
with  sinuous  impression  between  the  eyes,  rather  densely,  finely  punc- 
tate. Prothorax  slightly  less  than  twice  as  wide  as  long,  narrowed  in 
front,  apex  broadly,  rather  deeply  emarginate,  margins  broadly  ex- 
planate, feebly  arcuate,  slightly  sinuate  just  before  the  sub-rectangu- 


parsons:  a  revision  of  nearctic  nitidulidae  227 

lar  hind  angles,  base  feebly  bisinuate,  disc  with  about  four  vague 
foveae  on  each  side  and  sometimes  a  median  impression,  surface 
moderately  densely  finely  punctate.  Elytra  slightly  broader  than  the 
prothorax,  margin  moderately  broad,  slightly  reflexed,  each  elytron 
with  about  five  vague  costae,  surface  more  sparsely  punctate  than  the 
pronotum.  Beneath  densely  punctate,  presternum  sparsely  punctate. 
Length  5 — 6  mm.,  width  2.8  mm. 

This  rare  species  occurs  usually  under  the  bark  of  Pinus  ponderosa 
(April-Oct.)  in  Canada  (probably  Ottawa),  New  York,  Pennsylvania, 
Michigan,  Iowa,  Montana  (Columbia  Falls,  reared  Oct.  24  at  Lame- 
deer),  Idaho  (Stiles,  Smith's  Ferry),  Colorado  (Evergreen),  Nevada, 
Arizona  (Santa  Catalina  Mts.),  California  (McCloud,  Carrville, 
Facht,  Lookout,  Monterey  Co.,  Jan.  6,  under  bark  of  Pinus  radiata). 

10.  Phenolia  Erichson 
Plates  6,  figs.  8-15;  pi.  12,  fig.  18 

Phenolia  Erichson,  1843,  in  Germar,  Zeitschr.  fur  Ent.,  4,  299. 
Genotype:  Nitidula  grossa  Fabr. 

Elongate  oval,  moderately  convex,  large.  Head  large,  feebly  im- 
pressed between  the  eyes,  clypeus  indistinct,  front  not  lobed  over  the 
insertion  of  the  antennae.  Antennae  longer  than  the  head,  first  seg- 
ment strongly  convex,  widened  anteriorly  but  not  auriculate,  second 
short  but  only  slightly  more  convex  than  the  next,  third  to  eighth  be- 
coming progressively  shorter,  club  abrupt  and  compact.  Antennal 
grooves  d'eep,  parallel.  Labrum  feebly  bilobed.  Mandibles  bifid  at 
tip,  not  toothed  on  inner  side,  feebly  bearded.  Lacinia  short,  rounded 
at  tip,  heavily  bearded.  Maxillary  palpi  with  first  segment  small, 
second  clavate,  third  short,  fourth  as  long  as  second  and  third  together. 
Paraglossae  short  and  transverse,  palpi  incrassate,  first  segment  min- 
ute, second  clavate,  third  as  long  as  the  second  and  thick.  Mentum 
feebly,  bisinuately  emarginate  in  front.  Pronotal  margins  broadly 
explanate;  pronotum  not  as  wide  as  the  elytra.  Scutellum  small,  not 
strongly  transverse.  Elytra  entire,  covering  the  pygidium;  feebly  cos- 
tate;  epipleurae  extending  to  the  apex  of  the  elytra  but  not  to  the 
suture.  Prosternal  process  broad  between  the  coxae,  expanded  and 
truncate  behind.  Procoxae  and  mesocoxae  equally  far  apart,  meta- 
coxae  twice  as  far  apart  as  the  mesocoxae.  First  ventral  segment  as 
long  as  the  next  two  together,  second  to  fifth  of  equal  length.  Anterior 
tarsi  feebly,  middle  more  feebly,  and  posterior  very  feebly  dilated. 
Claws  simple.   Male  eighth  dorsal  segment  visible  only  from  beneath. 


228  bulletin:  museum  of  comparative  zoology 

Phenolia  is  most  closely  related  to  Soronia.  Unfortunately  the 
Madagascan  Ornosia  and  Idosoronia  are  unknown  to  the  writer. 

The  genus  Phenolia  consists  only  of  one  eastern  Nearctic  species, 
found  beneath  bark  and  in  fungi. 

Phenolia  grossa  (Fabricius) 

Nitidula  grossa  Fabr.,  1801,  Syst.  Eleuth.,  1,  347. 

Type:  from  "Carolina"  presumably  in  the  Paris  Museum  (Bosc  coll.). 

Elongate  oval,  nearly  glabrous,  feebly  shining,  moderately  convex- 
Dark  rufo-piceous,  elytra,  except  margins,  darker  with  rufous  spots- 
Head  with  very  coarse,  shallow  punctures.  Prothorax  less  than  twice 
as  wide  as  long,  apex  a  little  narrower  than  base,  margins  broadly 
explanate,  slightly  reflexed,  moderately  arcuate,  slightly  sinuate  before 
the  subrectangular  hind  angles,  base  feebly  bisinuate,  disc  faintly 
impressed  on  each  side  of  middle,  alutaceous,  coarsely  and  finely  punc- 
tate. Elytra  with  rather  narrow  margins,  each  elytron  with  seven 
feeble  costae,  a  row  of  fine  punctures,  each  bearing  a  short  hair,  along 
each  costa,  the  intervals  vaguely,  biseriately,  coarsely  punctate.  Be- 
neath densely,  presternum  less  densely,  punctate.   Length  6 — 8.5  mm. 

This  species  occurs  (April-Sept.)  from  Ontario  (Toronto)  and  Maine 
to  North  Carolina  (Asheville,  Retreat),  and  Alabama  (Wadley),  west 
to  Texas,  Missouri  (St.  Louis),  Arkansas  (Hope),  Iowa  (Mt.  Pleasant, 
Guttenberg),  and  Minnesota  (Itaska  Park);  also  Wyoming. 

11.  Amphotis  Erichson 

Ampkotis  Er.,  1843,  in  Germar,  Zeitsehr.  fur  Ent.,  4,  290. 
Soronia  (pars)  Horn,  1879,  Trans.  Amer.  Ent.  Soc,  7,  287. 
Genotype:  Nitidula  marginata  Fabr. 

Elongate  oval,  moderately  convex,  large.  Head  moderately  large, 
clypeus  indistinct,  front  broadly  Iobed  over  the  insertion  of  the  an- 
tennae. Antennae  as  long  as  the  head,  first  segment  strongly  convex, 
widened  anteriorly  but  not  auriculate,  second  short  and  convex,  third 
narrow,  third  to  eighth  progressively  more  convex  and  shorter, 
club  rather  small,  oval,  compact.  Antennal  grooves  deep,  parallel. 
Labrum  large,  feebly  bilobed.  Mandibles  with  simple  apex,  an  acute 
cusp  behind  the  tip,  feebly  bearded.  Lacinia  short,  rounded  at  tip, 
heavily  bearded.  Maxillary  palpi  with  first  segment  minute,  second 
short  and  clavate,  third  slightly  shorter  than  the  second,  fourth  as 
long  as  the  first  three  together.    Ligula  with  very  small  paraglossae, 


parsons:   A  REVISION  of  nearctic  nitidulidae  229 

palpi  moderately  incrassate,  first  segment  minute,  second  clavate,  as 
long  as  the  third.  Mentum  deeply  emarginate  and  strongly  bisinuate 
in  front.  Pronotal  margins  broadly  explanate;  pronotum  nearly  as 
wide  as  the  elytra.  Scutellum  small,  moderately  transverse.  Elytra 
entire,  covering  the  pygidium,  costate;  epipleurae  extending  to  the 
suture.  Prosternal  process  greatly  expanded  behind  the  coxae,  trun- 
cate posteriorly.  All  the  coxae  equally  far  apart.  First  ventral  seg- 
ment at  middle  as  long  as  the  next  two  together,  second  to  fifth  about 
of  equal  length.  Tarsi  very  feebly  dilated;  claws  simple.  Male  eighth 
dorsal  segment  small,  visible  from  beneath. 

Grouvelle  places  Amphotis  among  tropical  Old  World  genera 
unknown  to  the  writer. 

The  genus  contains  three  Palaearctic  and  two  Nearctic  species, 
which  are  mainly  myrmecophilous,  but  are  also  found  under  bark  at 
fungi  or  on  flowers. 

Each  elytron  with  six  long  costae ulkei 

Each  elytron  with  eight  long  costae schwarzi 

Amphotis  ulkei  Leconte 
Plates  7,  figs.  1-8;  pi.  13,  fig.  2 

Amphotis  ulkei  Lee,  1866,  Proc.  Acad.  N.  S.  Philad.,  p.  376. 

Soronia  ulkei  Horn,  1879,  Trans.  Amar.  Ent.  Soc,  7,  307. 

Type:  lectotype  no.  6971  from  Washington,  D.  C.  and  a  cotype  from  Massa- 
chusetts in  the  M.C.Z.  (Leconte  coll.);  cotype  presumably  in  the  Carnegie 
Museum  (Ulke  coll.). 

Elongate  oval,  depressed,  feebly  shining,  nearly  glabrous.  Testaceous 
to  chestnut  brown,  sometimes  a  faint  rufous  band  on  elytra  at 
posterior  three-fifths;  discs  of  pronotum  and  elytra  tending  to  be 
darker.  Head  not  impressed,  densely  rather  finely  punctate.  Pro- 
thorax  one  and  one-half  times  as  broad  as  long,  narrowed  in  front, 
apex  very  deeply  emarginate,  base  very  feebly  bisinuate,  margins 
broadly  explanate,  feebly  arcuate,  hind  angles  subrectangular,  surface 
densely,  rather  finely  punctate,  sometimes  very  sparsely  pubescent. 
Elytra  slightly  wider  than  the  pronotum;  humeral  angles  slightly 
dentiform;  margins  broad  and  reflexed;  with  a  sutural  and  five  discal 
costae;  along  each  costa  is  a  row  of  fine  punctures  each  of  which  bears 
a  pale,  recumbent  hair;  the  intervals  irregularly,  transversely,  coarsely 
punctate;  margin  more  sparsely  and  finely  punctate.  Beneath  densely, 
presternum  less  densely,  punctate.   Length  6-7.5  mm. 

This  species  occurs  (April-Oct.).  from  Massachusetts  (West  Chop, 
Tyngsboro,    Springfield)    to    North    Carolina    (Welton)    and    South 


230  bulletin:  museum  of  comparative  zoology 

Carolina  (Long  Creek);  also  "Texas"  (U.S.N.M.)  in  the  nests  of 
Formica  schanfussi,  F.  Integra,  F.  truncicola  obscuriventris,  and  Cre- 
matogaster  lineolata.  It  is  strictly  myrmeeophilous  in  the  early  spring 
but  in  the  fall  of  the  year  is  found  in  decaying  fungi. 

Amphotis  schwarzi  Ulke 

Amphotis  schicarzi  Ulke,  1887,  Ent.  Amer.,  3,  77. 

Type:  from  Ft.  Monroe,  Virginia  (June  17)  in  the  Carnegie  Museum  (Ulke 
coll.). 

Similar  to  ulkei.  Color  testaceous  to  dark  rufo-piceous.  Differs  from 
idkei  as  follows :  somewhat  less  oval,  smaller,  sides  of  prothorax  more 
flatly  arcuate,  margins  of  elytra  more  narrow  and  less  reflexed,  eight 
instead  of  six  elytral  costae,  and  the  mentum  narrower  and  less 
emarginate  in  front.   Length  5-5.2  mm. 

This  species  occurs  (June,  Dec,  Feb.,  March)  from  Virginia  (Ft. 
Monroe)  through  North  Carolina  (Southern  Pines),  South  Carolina, 
Georgia  (Atlanta),  to  Alabama  (Spring  Hill,  Mobile,  Langdale, 
Chambers  Co.). 

12.  Thalycra  Erichson 

Plate  7,  figs.  9-16;  pi.  13,  fig.  4 

Thalycra  Er.,  1843,  in  Germar,  Zeitschr.  fiir  Ent.,  4,  305. 
Genotype:  Nitidula  fervida  Oliv. 

Oblong  oval,  moderately  small,  convex,  sparsely  pubescent.  Head 
moderately  small,  clypeus  indistinct,  prolonged  at  middle,  sides 
parallel;  front  not  lobed  or  impressed.  Antennae  longer  than  the 
head,  first  segment  strongly  convex,  second  short,  convex,  as  long  as 
the  third,  fourth  to  seventh  shorter,  eighth  short  and  very  strongly 
transverse,  club  strongly  convex,  nearly  round,  and  closely  coadapted. 
No  antennal  grooves  distinctly  defined.  Labrum  large,  bilobed.  Man- 
dibles with  simple  apex,  a  large,  acute  cusp  behind  and  sometimes 
very  near  the  tip,  feebly  bearded.  Maxillary  palpi  with  first  segment 
minute,  second  rather  short  and  clavate,  third  shorter  than  the  second, 
and  the  fourth  tapering  as  long  as  the  second  and  third  together. 
Ligula  with  large  laterally  projecting  paraglossae,  palpi  incrassate, 
first  segment  small,  second  long  and  clavate,  third  a  little  longer  than 
the  second,  oval,  truncate  at  tip.  Mentum  rectangular;  feebly, 
arcuately  emarginate  in  front.  Prothorax  nearly  as  broad  as  the 
elytra,  margins  very  narrow.    Elytra  entire,  exposing  only  the  tip 


parsons:  a  revision  of  nearctic  nitidulidae  231 

of  the  pygidium.  Scutellum  rather  large,  triangular.  Epipleurae 
extend  to  the  elytral  apices.  Prosternal  process  expanded  and  strongly 
reflexed  dorsad  behind  the  coxae.  Mesosternum  not  carinate.  Coxae 
all  about  equidistant.  First  ventral  segment  about  as  long  as  next 
two  together.  Fifth  ventral  segment  nearly  as  long  as  preceding  two, 
segments  two  to  four  of  equal  length.  Anterior  tibiae  triangularly 
dilated  (less  so  in  the  female),  the  outer  apical  angle  dentiform;  middle 
and  posterior  tibiae  spinulose  externally  and  at  tip.  Anterior  tarsi 
very  broadly  dilated,  middle  less  broadly  and  the  posterior  tarsi  feebly 
dilated.  Claws  simple.  Male  eighth  dorsal  segment  small,  visible  from 
behind. 

Thalycra  is  very  closely  related  to  Perthalycra.  Comparisons  will 
be  found  under  the  latter  genus.  It  is  also  closely  related  to  Xeno- 
strongylus,  Neoihalycra,  Thalycrodcs,  and  perhaps  other  genera. 

The  genus  is  found  by  sweeping  grass  and  flowers  in  late  afternoon, 
also  at  sap  under  bark,  or  in  fungi. 

Thalycra  contains  one  species  in  north  and  middle  Europe  and  one 
very  rare  species  in  the  United  States  and  Canada. 


Thalycra  concolor  Leconte 

Thalycra  cmicolor  Lee,  1850,  in  Agassiz,  Lake  Superior,  p.  223. 
Type:  no.  6980  from  the  north  shore  of  Lake  Superior  in  the  M.C.Z.  (Leconte 
coll.). 

Oblong  oval,  convex,  moderately  shining,  sparsely  pubescent. 
Color  uniformly  rufo-ferruginous.  Head  sparsely  punctate  in  the 
center.  Prothorax  a  little  less  than  twice  as  wide  as  long,  narrower 
in  front,  base  very  feebly  bisinuate,  apex  very  feebly  emarginate, 
lateral  margins  very  narrow,  finely  fimbriate,  hind  angles  obtuse, 
surface  densely,  rather  finely  punctate.  Elytra  conjointly  with  width 
to  length  as  1  to  1.2,  margins  finely  fimbriate,  surface  as  coarsely 
punctate  as  the  pronotum  but  less  densely,  the  punctures  becoming 
rapidly  finer  until  they  are  obsolete  near  the  apex.  Presternum  very 
sparsely  finely  punctate.  Mesosternum  and  abdomen  coarsely  and 
moderately  densely  punctate.   Length  3.2-3.5  mm. 

This  species  is  very  near  the  European  species  and  would  be  con- 
sidered the  same  as  fervida  if  the  two  species  were  not  so  completely 
isolated  from  each  other.  However,  concolor  is  somewhat  more 
sparsely  punctate  and  the  elytra  are  slightly  more  attenuate  apically. 

In  addition  to  the  male  type,  the  writer  has  seen  a  specimen  from 


232  bulletin:  museum  of  comparative  zoology 

Det[roit,  Michigan],  September  in  the  U.S.N.M.  Ulke,  1902,  records 
one  specimen  from  the  District  of  Columbia;  presumably  it  is  in  the 
Carnegie  Museum  (Ulke  coll.). 

13.  Perthalycra  Horn 

Plates  7,  figs.  9-16;  pi.  13,  fig.  5 

Perthalycra  Horn,  1879,  Trans.  Amer.  Ent.  Soc,  7,  309. 
Genotype:  Perthalycra  murrayi  Horn. 

Similar  to  Thalycra  but  differing  as  follows.  Clypeus  is  a  little 
more  distinct.  Antennae  with  eighth  segment  not  so  strongly  trans- 
verse; club  more  abrupt  and  compact.  Anterior  tibiae  more  slender 
apically,  with  apical  margin  dentate  posteriorly,  anterior  margin  more 
or  less  distinctly  bidentate  at  middle;  middle  and  posterior  tibiae 
more  strongly  spinulose.  Lacinia  is  relatively  longer  and  the  mentum 
is  less  emarginate  in  front.  Anterior  tarsi  moderately  dilated  in  the 
male  only;  middle  and  hind  tarsi  not  dilated. 

Perthalycra  is  very  closely  related  to  Thalycra  since  most  of  the 
differences  are  hardly  of  generic  importance. 

The  habits  are  probably  the  same  as  in  Thalycra. 

Apical  angle  of  anterior  tibiae  bifid murrayi 

Apical  angle  of  anterior  tibiae  simple Carolina 

Perthalycra  murrayi  Horn 

Perthalycra  murrayi  Horn,  1879,  Trans.  Amer.  Ent.  Soc,  7,  310. 
Type:  from  San  Francisco,  California,  Oregon,  and  western  Nevada,  cotypes 
in  the  M.C.Z.  (Leconte  coll.)  and  the  Philadelphia  Acad,  of  Nat.  Sciences. 

Oblong  oval,  convex,  feebly  shining,  sparsely  pubescent.  Color 
usually  castaneous  but  may  be  pale  testaceous  or  piceous.  Head  and 
pronotum  densely,  moderately  coarsely  punctate.  Prothorax  with 
width  to  length  as  1.5  to  1,  narrowed  in  front,  apex  feebly  emarginate, 
sides  very  narrowly  margined,  moderately  arcuate,  finely  fimbriate, 
hind  angles  obtuse,  surface  densely,  rather  coarsely  punctate.  Elytra 
conjointly  with  width  to  length  as  1  to  1.2,  apices  feebly  truncate, 
margins  finely  fimbriate,  surface  more  sparsely  and  finely  punctate 
than  the  pronotum.  Beneath  moderately  densely  punctate;  the  pro- 
sternum  very  sparsely  punctate.   Length  3-5  mm. 

Although  murrayi  varies  considerably  in  size,  color,  convexity,  and 
punctation,  all  gradations  are  apparent.  An  example  in  the  Fall 
collection  has  the  prosternum  rather  densely  punctate. 


parsons:  a  revision  of  nearctic  nitidulidae  233 

This  species  occurs  (May -Sept.)  from  British  Columbia  (Kaslo) 
and  Alberta  (Jasper)  through  Montana  (Gallatin  Co.,  Bear  Paw  Mts., 
Cooke),  Idaho,  Washington  (Longmire,  Mt.  Bonaparte,  Lake  Cres- 
cent), Oregon,  to  California  (generally  distributed),  Nevada  (Lake 
Tahoe),  Arizona  (Prescott,  McNary,  7200  ft.,  White  Mts.,  Gila  Co., 
7200-11000  ft.),  New  Mexico  (Rincau,  Pecos,  Las  Vegas  Hot  Springs), 
Colorado  (Copeland  Park,  Boulder  Co.),  and  Wyoming  (Nat.  Park). 


Perthalycra  Carolina  Wickham 

Perthalycra  Carolina  Wickham,  1920,  Proc.  Ent.  Soc.  Wash.,  22,  233. 
Type:  no.  23,727  from  Southern  Pines,  North  Carolina  and  para  type  from 
Pensacola,  Florida  in  the  U.S.N. M. 

Oblong  oval,  convex,  moderately  shining,  sparsely  pubescent.  Color 
yellowish  testaceous  to  castaneous.  Sometimes  the  head  is  darker 
and  rarely  each  elytron  has  an  obsolete,  dark,  discal  spot.  Head 
sparsely,  finely  punctate.  Prothorax  with  width  to  length  as  1.7  to  1, 
narrowed  in  front,  apex  feebly  emarginate,  sides  very  narrowly 
margined,  moderately  arcuate,  finely  fimbriate,  hind  angles  obtuse, 
surface  sparsely,  rather  finely  punctate.  Elytra  conjointly  with  width 
to  length  as  1  to  1.3,  margins  fimbriate,  slightly  more  sparsely  punc- 
tate than  the  pronotum.  Beneath  sparsely  punctate;  prosternum 
smooth  (sparsely  punctate  in  the  Maryland  specimen).  Length  3.5-4.5 
mm. 

This  species  differs  from  murrayi  in  the  apical  angle  of  the  anterior 
tibiae  being  simple  not  bifid  (feebly  bifid  in  the  Maryland  specimen), 
the  apex  of  the  pronotum  slightly  more  strongly  emarginate,  more 
finely  and  sparsely  punctate  above,  more  sparsely  punctate  beneath, 
and  in  the  usually  smooth  prosternum. 

This  rare  species  occurs  from  Maryland  (Glen  Echo  in  the  U.S.N.M.) 
through  North  Carolina  (Southern  Pines,  Nov.  23,  in  the  U.S.N.M. 
and  M.C.Z.:  Fall  coll.),  "Ga."  in  the  M.C.Z.:  Fall  coll.,  to  Florida 
(Pensacola,  Dec.  5,  in  the  U.S.N.M.  and  Ormond  in  the  A.M.N.H.). 


14.  Quadrifrons  Blatchley 

Quadrifrons  Baltch.,  1916,  Can.  Ent.,  48,  92. 
Genotype:  Quadrifrons  castaneus  Blatch. 

Labrum  small,  its  front  edge  broadly  rounded,  not  emarginate. 
Front  and  clypeus  projecting  abruptly  from  head,  subquadrate,  its 


234  bulletin:  museum  of  comparative  zoology 

sides  parallel.  Last  joint  of  maxillary  palpi  oblong-eylindrical.  Head 
without  antennal  grooves.  Antennae  reaching  middle  of  thorax,  first 
joint  robust,  obeonieal,  second  oval,  one-length  of  third,  which  is 
slender  and  clavate;  4-8  short,  as  wide  as  long,  closely  united;  club 
large,  subglobose,  3-jointed,  the  sutures  distinct,  the  two  basal  joints 
subequal,  strongly  transverse,  the  last  joint  obtusely  conical,  smaller 
but  distinct.  Eyes  small,  very  prominent,  coarsely  granulated.  Pro- 
sternal  spine  prolonged  and  convex  between  the  coxae,  then  abruptly 
bent  downward;  mesosternum  not  carinate.  Front  tibiae  with  outer 
apical  angle  greatly  prolonged  in  the  form  of  a  large  triangular  tooth, 
the  outer  sharp  edge  of  the  tibiae  behind  this  projection  curved  and 
minutely  serrate,  the  inner  apical  angle  with  a  short  spine.  Middle 
and  hind  tibiae  each  armed  at  apex  with  two  short,  slender  spines, 
their  outer  angles  more  or  less  produced,  front  tarsi  feebly  dilated, 
middle  and  hind  ones  slightly  broadened;  claws  simple. 

Related  to  Perthalycra,  but  the  front  more  abrupt,  labrum  not 
bilobed,  presternum  bent  abruptly  downward  behind  the  front  coxae 
and  structure  of  front  tibiae  radically  different. 


Quadrifrons  castaneus  Blatchley 

Quadrifrons  castaneous  Blatch.,  1916,  Can.  Ent.,  48,  92-93. 
Type:  from   Dunedin,   Florida  at  Purdue   University    (Blatchley   coll.)   at 
Lafayette,  Indiana. 

Oblong-oval,  convex.  Above  dark  reddish  or  chestnut-brown,  rather 
thickly  clothed  with  slender,  prostrate  golden-yellow  hairs,  those 
along  the  margins  of  thorax,  elytra  and  legs  longer  and  erect,  forming 
a  fringe;  antennae,  legs,  and  under  surface  somewhat  paler  reddish- 
brown.  Head  nearly  three  times  as  wide  as  front,  finely  and  sparsely 
granulate.  Thorax  convex,  more  than  twice  as  wide  as  long,  sides 
broadly  rounded,  apex  feebly  and  broadly  emarginate,  base  truncate, 
hind  angles  rounded;  disc  minutely  alutaceous,  finely  and  sparsely 
granulate-punctate,  each  puncture  bearing  a  prostrate  yellow  hair. 
Scutellum  very  large,  semi-oval,  its  apex  broadly  rounded.  Elytra 
oblong,  convex,  scarcely  as  wide  as  the  middle  of  thorax,  one-third 
longer  than  wide,  sides  very  feebly  curved  to  apical  fifth,  then  broadly 
rounded  into  the  subtruncate  apex,  disc  not  striate,  sculptured  and 
pubescent  like  the  thorax.  Pygidium  rather  widely  exposed,  finely 
and  sparsely  granulate-punctate.  Abdomen  finely  and  rather  closely 
punctate.   Length  3.2  mm. 


parsons:  a  revision  of  nearctic  nitidulidae  235 

This  rare  species  was  collected  on  April  5  beneath  a  decaying  woody 
fungus  at  Dunedin,  Florida.  Since  it  is  unknown  to  the  writer,  the 
generic  and  specific  description  is  copied  from  Blatchley. 


15.  Pocadius  Erichson 
Plates  8,  13 

Pocadius  Er.,  1843,  in  Germar,  Zeitschr.  fur  Ent.,  4,  318. 
Genotype :  Nitidula  ferruginens  Fabr. 

Broadly  oval,  convex,  sparsely  pubescent.  Head  broad,  clypeus 
moderately  distinct.  Antennae  as  long  as  the  head,  first  segment  large 
and  convex,  second  moderately  convex,  as  long  as  the  third,  third  to 
fifth  more  slender,  six  to  eighth  strongly  transverse,  club  large,  oval, 
and  compact.  Antennal  grooves  deep  and  convergent.  Labrum  rather 
prominent,  feebly  bilobed.  Mandibles  with  simple  apex,  an  acute 
tooth  behind  the  tip,  feebly  bearded.  Lacinia  rather  short,  rounded 
at  tip,  moderately  heavily  bearded.  Maxillary  palpi  with  first  segment 
minute,  second  long  and  subclavate,  third  short,  fourth  as  long  as  the 
second  and  third  together.  Ligula  with  laterally  projecting  para- 
glossae,  palpi  slender,  first  small,  second  subclavate,  as  long  as  the 
third.  Mentum  rectangular,  feebly  emarginate  in  front.  Prothorax 
not  as  broad  as  the  elytra.  Elytra  entire  but  exposing  the  pygidium; 
epipleurae  broad  and  attaining  the  apices.  Scutellum  long.  Pro- 
sternal  process  convex  between  the  coxae;  tip  with  conical  protuber- 
ance. Mesosternum  not  carinate.  Coxae  all  about  equidistant.  First 
and  fifth  ventral  segments  of  equal  length,  each  as  long  as  second  and 
third  combined,  second  to  fourth  of  equal  length.  Anterior  tibiae 
slender,  outer  apical  angle  spiniform;  middle  and  posterior  tibiae 
finely  spinulose  externally.  Tarsi  all  slender,  claws  simple.  Male 
eighth  dorsal  segment  visible  from  above. 

This  genus  is  not  very  closely  related  to  any  other  in  the  Nearctic 
region,  but  it  is  near  various  old  world  genera,  such  as  Macroura, 
Pocadltes,  and  Pocadiodes;  and  so  probably  originated  in  Asia. 

In  addition  to  the  four  Nearctic  species  of  Pocadius,  there  are 
known  seven  from  Asia,  two  from  Brazil,  and  one  each  from  Argentina, 
Cuba,  Europe,  and  Africa.  The  species  are  found  in  the  puff-balls, 
Lycopcrdon  spp. 


236  bulletin:  museum  of  comparative  zoology 

Key  to  Nearctdc  Pocadius 

1.  Prosternum  in  profile  strongly  arcuate fulvipennis 

Prosternum  in  profile  moderately  arcuate  or  nearly  plane 2 

2.  Prosternum  behind  the  coxae  plane,  not  denexed basalis 

Prosternum  behind  the  coxae  more  or  less  deflexed 3 

3.  Pronotum  black  with  hind  angles  obtusely  rounded niger 

Pronotum  testaceous  to  piceous,  hind  angles  acutely  rounded .... 

helvolus 

Pocadius  fulvipennis  Erichson 

Plate  8,  fig.  11 

Pocadius  fulvipennis  Er.,  1843,  in  Germar,  Zeitschr.  fur  Ent.,  4,  319. 

Pocadius  dorsalis  Horn,  1879,  Trans.  Amer.  Ent.,  7,  311. 

Types:  of  fulvipennis  from  Mexico  in  the  Berlin  Museum;  of  dorsalis  from 

California,  a  cotype  no.  7966  in  the  M.C.Z.  (Leconte  coll.)  and  a  cotype 

in  the  Philad.  Acad.  Nat.  Sciences. 

Oval,  moderately  convex,  moderately  shining,  sparsely  pubescent. 
The  color  varies  from  black  with  a  red  basal  spot  on  each  elytron  to 
testaceous.  Head  coarsely,  rather  densely  punctate.  Prothorax  twice 
as  wide  as  long,  narrowed  in  front,  apex  feebly  emarginate,  base 
arcuate  at  middle  sinuate  at  sides,  sides  feebly  arcuate,  narrowly 
explanate,  hind  angles  subrectangular,  surface  sparsely  covered  with 
coarse  and  fine  punctures.  Elytra  conjointly  with  width  to  length  as 
1  to  1.1,  sutural  angles  not  dentiform,  surface  with  ten  rows  of  closely 
placed,  but  feebly  impressed  quadrate  punctures,  intervals  flat  with 
a  single  series  of  fine  punctures.   Length  2.5-4.2  mm. 

This  beetle  is  less  oval,  more  depressed,  and  differently  colored  than 
helvolus.  Its  range  is  (April-June,  March  17)  Washington  (Olympia, 
Seattle)  to  California  (Marin  Co.,  Trinity  Co.,  Los  Angeles  Co.)  and 
it  is  found  in  the  puff-ball  Lycoperdon  giganteuvi. 

Pocadius  basalis  Schaeffer 

Plate  8,  fig.  8 

Pocadius  basalis  Schaef.,  1911,  Journ.  New  York  Ent.  Soc,  19,  117. 
Type:  from  the  Huachuca  Mts.,  Arizona,  August  29  in  the  U.S.N.M.;  a 
paratype  in  the  M.C.Z.  (Liebeck  coll.). 

Broadly  oval,  moderately  convex,  moderately  shining,  sparsely 
pubescent.  Color  reddish-brown,  apical  two-thirds  of  elytra  some- 
times darker.    Head  coarsely,  rather  sparsely  punctate.    Prothorax 


parsons:  a  revision  of  nearctic  nitidulidae  237 

with  width  to  length  as  1.8  to  1,  narrowed  in  front,  apex  feebly  emar- 
ginate,  base  very  feebly  sinuate  at  sides,  sides  moderately  arcuate, 
very  narrowly  explanate,  hind  angles  subrectangular,  surface  sparsely 
covered  with  coarse  and  fine  punctures.  Elytra  with  width  to  length 
as  1  to  1.2,  sutural  angles  feebly  dentiform,  surface  with  ten  rows  of 
rather  closely  placed,  shallow,  oval  punctures,  intervals  flat  with  a 
single  series  of  fine  punctures.   Length  3.8  mm. 

The  punctation  of  the  pronotum  is  coarser  than  in  helvolus  and 
fulviperinis;  the  pronotal  sides  are  more  arcuate  than  in  fulvipennis; 
but  basalis  is  about  as  convex  as  the  latter  and  less  so  than  in  the 
other  species. 

This  rare  species  is  known  from  the  holotype  and  three  paratypes 
from  the  type  locality,  and  one  without  label  in  the  U.S.N.M.,  a  para- 
type  from  Palmerlee,  Cochise  Co.,  Arizona,  Aug.  29  in  the  M.C.Z. 
(Liebeck  coll.)  and  a  specimen  evidently  collected  with  the  types  in 
the  writer's  collection  (ex  Leng  coll.). 

Pocadius  nicer  Parsons 

Plate  8,  fig.  10 

Pocadius  niger,  Pars.,  1936,  Psyche,  43,  116-117. 

Type:  from  Las  Vegas  Hot  Springs,  New  Mexico,  June  8  in  the  U.S.N.M.; 

paratypes  in  the  M.C.Z.   (general  coll.,  Fall  coll.)  and  in  the  writer's 

collection. 

Broadly  oval,  convex,  moderately  shining,  sparsely  pubescent. 
Head  and  pronotum  black,  elsewhere  dark  piceous  except  for  a  some- 
what triangular  reddish  brown  spot  on  each  elytron.  Head  coarsely, 
rather  densely  punctate.  Prothorax  with  width  to  length  as  1.8  to  1, 
narrowed  in  front,  apex  feebly  emarginate,  base  very  feebly  sinuate, 
sides  moderately  and  evenly  arcuate,  very  narrowly  explanate,  hind 
angles  obtusely  rounded,  surface  sparsely  covered  with  coarse  and 
fine  punctures.  Elytra  conjointly  with  width  to  length  as  1  to  11, 
sutural  angles  feebly  dentiform,  each  elytron  with  ten  rows  of  oval, 
shallow  punctures,  intervals  flat,  irregularly  biseriately  punctulate. 
Length  3.2-4.3  mm. 

The  color  and  the  irregular  biseriate  elytral  punctation  (also  in 
helvolus)  will  at  once  distinguish  this  species.  Also  the  hind  angles  of 
the  pronotum  are  more  obtuse  than  usual,  and  the  pronotum  is 
slightly  more  convex  even  than  in  helvolus. 

The  range  is  (June-August)  New  Mexico  (Las  Vegas  Hot  Springs) 
and  Arizona  (Pinal  Mts.,  Sierra  Ancha  Mt's.). 


238  bulletin:  museum  of  comparative  zoology 

Pocadius  helvolus  Erichson 
Plate  8,  figs.  1-7,  9;  pi.  13,  fig.  15 

Pocadius  helvolus  Er.,  1843,  in  Germar,  Zeitschr.  fur  Ent.,  4,  320. 

Pocadius  breviusculus  Reitter,  1876,  Stettiner  Ent.  Zeit.,  37,  318. 

Pocadius  infuscatus  Reitter,  1874,  Verh.  Nat.  Ver.  Briinn,  12,  94. 

Pocadius  limbatus  Reitter,  1874.  Verh.  Nat.  Ver.  Briinn,  12,  95. 

Types:  of  helvolus  from  eastern  United  States  in  the  Berlin  Museum;  of 
breviusculus  from  North  America  in  the  Paris  Museum;  of  infuscatus 
from  North  America  presumably  in  the  National  Museum  at  Budapest 
(Reitter  coll.);  and  of  limbatus  from  North  America  presumably  in  the 
Mus  fur  Naturkunde  at  Stettin. 

Broadly  oval,  convex,  moderately  shining,  sparsely  pubescent. 
Color  usually  ferrugineous  but  varies  from  pale  testaceous  to  dark 
ferrugineous  with  the  elytra  black  except  at  median  basal  third. 
Prothorax  with  width  to  length  as  1.9  to  1,  narrowed  in  front,  apex 
feebly  emarginate,  base  sinuate  on  each  side,  sides  feebly  arcuate, 
very  narrowly  explanate,  hind  angles  subrectangular,  surface  rather 
densely  covered  with  coarse  shallow  punctures  intermixed  with  fine 
punctures.  Elytra  conjointly  with  width  to  length  as  1  to  1.1,  sutural 
angles  more  or  less  feebly  dentiform,  each  elytron  with  ten  rows  of 
vaguely  impressed  punctures,  the  intervals  very  slightly  convex, 
irregularly  biseriately  punctulate.   Length  3-4  mm. 

This  species  varies  considerably  in  convexity,  punctation,  and 
color.  Horn,  1879,  who  saw  Reitter 's  types,  says  that  breviusculus 
is  a  small  form  found  in  the  Gulf  States,  infuscatus  merely  a  stained 
specimen,  and  limbatus  a  color  variety.  Some  of  the  limbatus  variety 
(with  darkened  elytra)  tend  to  be  less  convex  than  usual.  The  writer, 
1936,  recorded  helvolus  from  Cuba  because  limbatus  and  infuscatus 
are  so  listed  by  Grouvelle,  1913.  Since  then  the  writer  has  collected 
in  Cuba  a  Pocadius  which  agrees  with  Reitter's  description  of  brevis. 
The  Cuban  species  varies  as  much  as  helvolus  and  may  possibly  be 
the  same  as  breviusculus,  but  for  the  present  it  is  best  to  exclude  helvolus 
from  Cuba. 

This  species  occurs  (June-September)  from  Connecticut  (Stamford) 
and  New  York  (West  Point)  to  Georgia  (Thomasville)  west  to  eastern 
Texas  (Columbus,  Houston),  Kansas,  Nebraska,  Montana,  British 
Columbia,  north  to  Manitoba  (Aweme)  and  south  into  Mexico 
(Puente  de  Ixtla,  Durango,  Guana juata). 


parsons:  a  revision  of  nearctic  nitidulidae  239 

16.  Camptodes  Erichson 

Plates  8,  13 

Camptodes  Er.,  1843,  in  Germar,  Zeitschr.  fur  Ent.,  4,  321-322. 
Genotype:  Sphaeridium  scutellatum  Sturm. 

Broadly  oval,  convex,  glabrous.  Head  broad,  clypeus  moderately 
distinct.  Antennae  longer  than  the  head,  first  segment  large  and 
convex,  second  moderately  convex  about  as  long  as  the  third,  third  to 
fifth  slender  about  of  equal  length,  sixth  to  eighth  shorter  and  pro- 
gressively thicker,  club  broadly  oval.  Antennal  grooves  deep,  parallel. 
Labrum  not  prominent,  bilobed.  Mandibles  with  simple  apex,  a  tooth 
behind  the  apex,  moderately  bearded.  Lacinia  rather  short  and 
slender,  rounded  at  tip,  heavily  bearded.  Maxillary  palpi  with  first 
segment  minute,  second  subclavate,  third  short,  fourth  slender  and 
as  long  as  the  second  and  third  combined.  Ligula  small  and  narrow, 
paraglossae  laterally  projecting,  palpi  with  first  segment  small,  second 
long  and  clavate,  third  as  long  as  the  second.  Mentum  transverse, 
bisinuately  emarginate  in  front.  Prothorax  as  broad  as  the  elytra. 
Elytra  entire,  but  exposing  the  tip  of  the  pygidium.  Epipleurae 
broad,  barely  attaining  the  apices.  Scutellum  large  and  broad.  Pro- 
sternal  process  more  or  less  flat,  expended  behind  the  coxae.  Meso- 
sternum  carinate.  Coxae  all  about  equidistant.  First  ventral  segment 
as  long  as  the  next  three  together,  fifth  one  and  one-half  as  long  as 
the  fourth.  Anterior  tibiae  slender,  outer  apical  angle  simple.  Tarsi 
broadly  dilated,  claws  simple  or  toothed.  Male  eighth  dorsal  segment 
visible  from  behind. 

Grouvelle  places  Camptodes  between  Amphierossiis  and  Idaethina. 
The  latter  is  unknown  to  the  writer,  but  the  former  is  certainly  more 
closely  related  to  Camptodes  than  any  other  Nearctic  genus. 

Camptodes  comprises  about  160  tropical  American  species  which 
occur  on  flowers.  One  is  found  in  southern  Arizona  and  three  (one 
still  unnamed)  in  extreme  southeastern  Texas. 

1 .  Pygidium  ferrugineous  to  piceous 2 

Pygidium  testaceous  to  rufous texanus 

2.  Color  testaceous  to  dark  rufo-piceous,  humeri  feebly  pronounced .  . 

gaumeri 

Color  jet  black,  humeri  moderately  pronounced nigerrimus 


240  bulletin:  museum  of  comparative  zoology 

Camptodes  (Eucamptodes)  texanus  Schaeffer 

Plate  13,  fig.  7 

Camptodes  texanus  Schaef.,  1904,  Journ.  New  York  Ent.  Soc,  12,  203. 
Type:  described  from  two  cotypes  (no.  42,559)  from  Brownsville,  Texas  in  the 

U.S.N.M. 

Very  broadly  oval,  rather  strongly  convex,  shining,  glabrous. 
Color  dark  fuscous  to  black,  sometimes  rufous  or  fading  to  rufous 
at  the  sides  of  the  pronotum  and  apex  of  clypeus,  elytra  dark  rufous 
to  greenish  black,  rarely  piceous,  pygidium  and  beneath  rufous, 
antennae  unicolorous.  Prothorax  nearly  twice  as  wide  as  long,  narrow- 
ing in  front,  sides  feebly  arcuate,  hind  angles  rectangular  but  obtuse, 
punctation  sparse  and  very  fine  on  disc,  coarser  at  sides.  Elytra 
very  slightly  broader  than  long,  each  elytron  with  nine  very  fine 
striae,  intervals  more  coarsely  and  densely  punctate  than  the  pro- 
notum, sutural  striae  distant  from  the  suture  but  approaching  the 
suture  towards  the  apex,  very  close  to  the  suture  a  fine  row  of  punc- 
tures, apices  feebly  sinuate  before  the  sutural  angles.  Beneath  moder- 
ately coarsely  punctate,  pubescent.  Claws  dentate.  Length  3.7-6  mm. 

This  species  is  near  to  the  Mexican  morio  which  is  broader,  has  more 
finely  punctate  elytra,  more  distinct  elytral  humeri.  It  is  even  closer 
to  gaumeri,  which  has  the  pronotum  broader  in  front,  is  more  obso- 
letely  punctate,  usually  paler,  and  has  a  piceous  pygidium. 

This  species  occurs  on  Ebony  (April-October)  in  Texas  (Harlingen, 
Brownsville). 

Camptodes  (Eucamptodes)  gaumeri  Sharp 

Camptodes  gaumeri  Sharp,  1890,  Biol.  Centr.-Amer.  Col.,  2  (pt  1),  330,  pi.  10, 

fig.  21. 
Type:  from  Temax  in  northern  Yucatan  in  the  British  Museum  and  four 

paratypes  in  the  U.S.N.M. 

Similar  to  texanus  but  more  obsoletely  punctate  above  and  beneath, 
pronotum  in  front  slightly  broader,  antennal  club  slightly  darker 
than  the  rest  of  the  antenna,  pronotum  and  scutellum  usually  rufous, 
sometimes  dark  rufous  or  rufo-piceous,  elytra  rufo-piceous,  beneath 
testaceous  or  rufous,  pygidium  ferrugineous  to  piceous.  Claws 
dentate.   Length  4-5  mm. 

An  example  from  "Mex."  (M.C.Z.)  was  compared  with  the  type 
in  the  B.M.  Later  four  paratypes  were  found  in  the  U.S.N.M.  All 
these  agree  with  the  specimens  mentioned  below. 

This  species  occurs  (April  20- June  25)  at  Brownsville,  Texas  (Cal. 


parsons:  a  revision  of  nearctic  nitidulidae  241 

Acad.  Sci.,  M.C.Z. :  Fall  coll.,  and  the  writer's  coll.),  and  in  Mexico 
(Temax,  Yucatan).  One  Texas  specimen  is  testaceous  beneath  instead 
of  rufous. 

Camptodes  (Eucamptodes)  nigerrimus  spec.  nov. 

Very  broadly  oval,  rather  strongly  convex,  shining,  glabrous.  Color 
above  jet  black,  beneath  black,  legs  and  antennae  piceous.  One 
specimen  differs  in  having  the  underside  and  pygidium  ferrugineous. 
Mentum  very  sparsely  punctate  all  over.  Prothorax  very  nearly  twice 
as  wide  as  long,  narrowing  in  front,  sides  evenly  feebly  arcuate,  hind 
angles  rectangular  but  obtuse,  punctation  sparse  and  very  fine  on  disc, 
slightly  more  dense  and,  not  at  all  or  very  slightly,  coarser  at  sides. 
Elytra  slightly  broader  than  long,  with  about  seven  very  fine  striae 
(excepting  the  sutural),  intervals  more  coarsely,  densely,  and  irregu- 
larly punctate  than  the  pronotum.  Sutural  striae  distant  from  the 
suture  but  gradually  approaching  the  suture  towards  the  apex,  close 
to  the  suture  a  row  of  very  fine  punctures,  apices  feebly  sinuate  before 
the  sutural  angles,  humeral  umbone  rather  prominent.  Pygidium 
slightly  deflexed  apically,  the  deflexed  part  somewhat  concave  (not 
so  in  one  specimen).  An  impunctate  longitudinal  line  on  scutellum. 
Claws  dentate.   Length  4.5-5.2  mm.,  width  3.2-3.6  mm. 

This  species  is  closely  related  to  morio  but  differs  in  being  less  broad, 
less  convex,  clypeal  suture  usually  more  depressed,  head  more  finely 
punctate,  mentum  more  sparsely  punctate,  pronotal  punctures  not  at 
all  or  only  very  slightly  coarser  and  denser  at  the  sides,  elytra  more 
coarsely  punctate  and  striate,  the  humeral  umbone  nearer  the  lateral 
margin,  and  pygidium  more  finely  punctate.  Both  gaumeri  and 
texanus  are  more  coarsely  punctate,  particularly  on  the  head  and  the 
sides  of  the  pronotum  and  elytra,  pygidium  more  densely  punctate, 
and  they  are  differently  colored;  otherwise  gaumeri  and  texanus  are 
nearer  to  nigerrimus  than  is  morio.  The  humeral  umbone  is  more 
pronounced  and  slightly  nearer  the  lateral  margin  than  in  either 
texanus  or  gaumeri. 

Holotype  ( 9  )  and  paratypes  from  Patagonia,  Santa  Cruz  Co., 
Arizona,  July  6,  1936,  M.  Cazier  collector.  Holotype  and  paratype  are 
in  the  L.  Gillogly  collection;  paratypes  are  in  the  A.M.N.H.  (Cazier 
coll.)  and  the  writer's  collection.  One  specimen  differs  from  the  others 
in  having  a  rufous  underside  and  pygidium,  the  pygidium  undeflexed, 
not  concave  at  apex,  and  is  more  obsoletely  punctate. 


242  bulletin:  museum  of  comparative  zoology 

17.  Amphicrossus  Erichson 
Plates  8,  figs.  20-26;  pi.  13,  fig.  6 

Amphicrossus  Er.,  1843,  in  Germar,  Zeitschr.  fur  Ent.,  4,  346. 

Genotype:  Nitidula  ciliatus  Oliv. 
Lobostoma  Fairm.,  1892,  Rev.  d'Ent.,  11,  90. 

Genotype:  Lobostoma  picea  Fairm. 
Rhacostoma  Berg,  1898,  Com.  Mus.  Nat.  Buenos  Aires,  1,  18.  pro  Lobostoma 

Fairm.  nee  Gundlach,  1840. 

Oval,  convex,  pubescent.  Head  moderate,  clypeus  indistinct. 
Antennae  longer  than  the  head,  first  segment  enlarged,  second  convex, 
third  slightly  shorter  than  the  second,  third  to  fifth  slender,  sixth  to 
eighth  short  and  progressively  transverse,  club  oval,  moderately  com- 
pact. Antennal  grooves  subocular,  slightly  convergent.  Labrum 
bilobed.  Mandibles  bidentate  at  tip,  the  inner  tooth  shorter  than  the 
outer,  feebly  bearded.  Lacinia  short,  rounded  at  tip,  and  heavily 
bearded.  Maxillary  palpi  with  first  segment  small,  second  subclavate, 
third  short,  fourth  as  long  as  the  second  and  truncate.  Ligula  moder- 
ate; palpi  with  first  segment  small,  second  subclavate  as  long  as  the 
third,  which  is  truncate  at  tip.  Paraglossae  large.  Mentum  trans- 
verse. Prothorax  about  as  broad  as  the  elytra,  its  hind  margin  over- 
lapping the  base  of  the  elytra.  Elytra  entire,  exposing  the  tip  of  the 
pygidium;  epipleurae  broad,  attaining  the  apices.  Prosternum  more 
or  less  carinate,  the  process  prolonged  and  slightly  expanded  behind 
the  coxae.  Mesosternum  carinate.  First  ventral  segment  as  long  as 
the  next  two  combined;  the  fifth  slightly  longer  than  the  fourth. 
Anterior  tibiae  simple,  middle  and  posterior  spinulose  externally. 
Anterior  tarsi  broadly  dilated,  middle  moderately  dilated,  posterior 
very  feebly  dilated.  Claws  simple.  Male  eighth  dorsal  segment  visible 
only  from  beneath;  in  some  species  the  males  have  a  pencil  of  setae 
on  each  elytron  at  or  near  the  suture  at  its  middle. 

Amphicrossus  seems  to  be,  as  Grouvelle  placed  it,  intermediate 
between  Camptodes  and  Cychramus. 

This  cosmopolitan  genus  contains  about  thirty  species.  Amphi- 
crossus is  absent  from  Europe,  its  center  of  distribution  lying  in  eastern 
Asia.  Therefore  the  few  (5)  rare  American  forms  probably  have 
developed  from  ancestors  which  immigrated  from  Asia.  Apparently 
all  the  species  feed  at  sap. 


parsons:  a  revision  of  nearctic  nitidulidae  243 

Key  to  X  caret  ic  species 

Elytral  margins  broadly  fimbriate,  prosternum  obtusely  carinate .... 

ciliatus 

Elytral  margins  narrowly  fimbriate,  prosternum  acutely  carinate .... 

niger 


Amphicrossus  ciliatus  (Oliv.) 

Nitidula  ciliatus  Oliv.,  1811,  Encycl.  meth.,  5,  210. 
Nitidula  unilineatus  Say,  1825,  Journ.  Acad.  N.  S.  Philad.,  5,  182. 
Types:  of  ciliatus  "sur  les  ulceres  du  Liquidambar  en  Caroline"  probably  in 
the  Paris  Museum;  of  unilineatus  from  eastern  United  States  is  lost. 

Broadly  oval,  convex,  sparsely  pubescent.  Color  testaceous  to  dark 
rufo-piceous,  legs  paler.  Pronotum  paler  at  sides  and  with  a  median 
basal  pale  spot.  Each  elytron  with  five  pale  spots.  These  pale  mark- 
ings may  be  absent  in  the  dark  specimens.  Head  densely  punctate. 
Prothorax  slightly  less  than  twice  as  wide  as  long,  narrowed  in  front, 
apex  deeply  emarginate,  lateral  margins  feebly  arcuate,  moderately 
fimbriate,  hind  angles  broadly  rounded,  base  truncate,  surface  moder- 
ately coarsely  and  densely  punctate.  Elytra  conjointly  as  wide  as 
long,  margins  broadly  fimbriate,  surface  more  finely  and  sparsely 
punctate  than  the  pronotum.  The  males  have  a  pencil  of  setae  on 
each  elytron  near  the  sutural  margin  at  middle.   Length  3.5-4.5  mm. 

For  comparisons  with  niger  see  under  the  latter  species. 

This  species  occurs  (April-Sept,  in  the  north,  throughout  the  year 
in  the  south)  from  Ontario  to  Florida  (Key  Largo,  Lake  Mary,  Enter- 
prise), Cuba  (Cayamas),  Panama  (Old  Panama),  west  to  Texas 
(Dallas),  Missouri,  and  Iowa.  In  the  spring  ciliatus  is  found  at  sap, 
but  in  the  autumn  occurs  on  flowers  of  Eupatorium  and  allied  plants. 


Amphicrossus  niger  Horn 

Amphicrossus  niger  Horn,  1879,  Trans.  Amer.  Ent.  Soe.,  7,  317. 
Type:  from  Arizona,  three  cotypes  in  the  Philadelphia  Acad.  Nat.  Sci.  and 
one  in  the  M.C.Z.  (Leconte  coll.). 

Oval,  convex,  sparsely  pubescent.  Unicolorous,  fuscous  above, 
somewhat  paler  beneath.  Head  rather  sparsely  punctate.  Prothorax 
nearly  twice  as  wide  as  long,  narrowed  in  front,  apex  deeply  emar- 
ginate, lateral  margins  feebly  arcuate,  narrowly  fimbriate,  hind  angles 
obtusely  rounded,  surface  moderately  finely  and  sparsely  punctate. 


244  bulletin:  museum  of  comparative  zoology 

Elytra  conjointly  longer  than  wide,  margins  narrowly  fimbriate, 
surface  more  finely  and  sparsely  punctate  than  the  pronotum;  no 
elytral  pencils  of  setae  in  the  males.   Prosternum  acutely  carinate. 

Aside  from  the  key  characters,  niger  differs  from  ciliatus  in  being 
fuscous,  unicolorous,  lacking  the  pencil  of  setae  on  each  elytron,  more 
parallel,  the  pronotum  more  emarginate  in  front,  and  more  finely 
punctate. 

This  species  is  known  from  southern  Arizona  (San  Pedro  River, 
Fairbanks,  Sept.  6;  Tucson,  July  19,  Aug.  16;  Baboquivari  Mts.). 


18.  Cychramus  Kugelann 
Plates  9,  figs.  1-7;  pi.  13,  fig.  9 

Cychramus  Kug.,  1794,  in  Schneid.  Mag.,  5,  543. 

Genotype :  Sphaeridium  luteum  Fabr. 
Campta  Stephens,  1830,  Illust.  Brit.  Ent.,  3,  30,  44. 

Genotype:  Sphaeridium  luteum  Fabr. 

Oval,  convex,  pubescent.  Head  moderate,  clypeus  moderately  dis- 
tinct. Antennae  about  as  long  as  the  head,  first  segment  strongly 
widened  anteriorly,  second  convex,  shorter  than  the  third,  fourth  to 
eighth  progressively  more  transverse,  club  broadly  oval,  compact. 
Antennal  grooves  short  and  convergent.  Labrum  feebly  emarginate. 
Lacinia  broad  and  rounded  at  tip,  with  rather  short  beard;  palpi  with 
first  segment  small,  second  short,  slightly  longer  than  the  third, 
fourth  as  long  as  the  second  and  third  together.  Mandibles  broad, 
bidentate  at  tip,  feebly  bearded.  Ligula  large,  paraglossae  moderate, 
palpi  thick,  first  segment  small,  second  clavate,  third  longer  than  the 
second,  thickened  and  truncate  at  tip.  Mentum  emarginate  in  front. 
Pronotum  about  as  wide  as  the  elytra,  hind  margin  extending  over 
base  of  elytra.  Scutellum  rounded  posteriorly.  Elytra  entire,  exposing 
the  tip  of  the  abdomen.  Epipleurae  broad,  attaining  the  apices.  Pro- 
sternal  process  acutely  elevated  behind  the  coxae.  Mesosternum 
vertical,  not  carinate.  First  ventral  segment  longer  than  the  next 
two  combined,  second  to  fourth  of  equal  length,  fifth  as  long  as  third 
and  fourth  combined.  Tibiae  simple,  tarsi  broadly  dilated,  claws 
simple.   Male  eighth  dorsal  segment  small,  visible  only  from  beneath. 

Cychramus  resembles  Amphicrossus  but  on  dissection  turns  out  to 
be  most  nearly  related  to  Cyllodes. 

This  genus  contains  16  species  found  generally  except  in  the  Ethi- 
opian region.   Two  occur  in  the  United  States  in  fungi  and  at  flowers. 


parsons:  a  revision  of  nearctic  nitidulidae  245 


Cychramus  adustits  Erichson 

Cychramus  adustus  Er.,  1843,  in  Germar,  Zeitschr.  fur  Ent.,  4,  346. 
Type:  from  eastern  United  States  in  the  Berlin  Museum. 

Broadly  oval,  convex,  pubescent.  Color  ferruginous,  with  lateral 
margins  and  posterior  halves  of  elytra  piceous,  but  the  elytra  may  be 
entirely  ferrugineous  or  entirely  dark  piceous.  Head  slightly  less 
densely  punctate  than  the  pronotum.  Prothorax  with  width  to  length 
as  1.7  to  1,  strongly  emarginate  in  front,  sides  feebly  arcuate,  finely 
fimbriate,  hind  angles  obtusely  subrectangular,  base  truncate,  surface 
densely  and  moderately  coarsely  punctate.  Elytra  conjointly  as  long 
as  broad,  slightly  narrower  posteriorly,  margin  finely  fimbriate,  apex 
obtusely  truncate,  surface  with  fine  elongate  punctures  arranged  in 
regular  series.   Tibiae  simple.    Length  3-4.5  mm. 

This  species  is  near  to  and  probably  derived  from  the  European 
luteus. 

This  species  occurs  (May-Sept.,  chiefly  in  June)  from  New  Hamp- 
shire to  Georgia,  west  through  Alabama  (Metanka,  Langdale)  to 
Texas  (Dallas),  Missouri,  and  Michigan  (Detroit). 


Cychramus  zimmermanni  Horn 

Cychramus  zimmermanni  Horn,  1879,  Trans.  Amer.  Ent.  Soc,  7,  319. 
Type:  from  South  Carolina,  no.  7969,  in  the  M.C.Z.  (Leconte  coll.). 

Oval,  strongly  convex,  sparsely  pubescent.  Dark  ferrugineous, 
elytra  somewhat  darker  to  piceous.  Head  punctate  as  in  the  pronotum. 
Prothorax  with  width  to  length  as  1.7  to  1,  narrower  in  front,  sides 
feebly  arcuate,  finely  fimbriate,  hind  angles  obtusely  subrectangular, 
base  truncate,  surface  densely,  moderately  coarsely,  submuricately 
punctate.  Elytra  conjointly  slightly  wider  than  long,  margins  finely 
fimbriate,  seriately,  finely,  submuricately  punctate.  Anterior  tibiae 
feebly  sinuate  on  the  outer  side,  the  apical  angle  produced  into  a 
long,  triangular  tooth;  middle  tibiae  sinuate  externally,  the  apical 
angle  moderately  prolonged ;  posterior  tibiae  feebly  sinuate,  the  apical 
angle  more  prolonged  than  the  middle  but  distinctly  less  than  in  the 
anterior  tibiae.    Length  3.7-4.2  mm. 

This  species  is  less  oval  and  more  convex  than  adustus  and  differs  in 
the  tibiae  and  punctation. 

In  addition  to  the  type  there  is  a  specimen  from  Georgia  in  the 
M.C.Z.  (F.  C.  Bowditch  coll.). 


246  bulletin:  museum  of  comparative  zoology 

19.  Pallodes  Erichson 

Pallodes  Er.,  1843,  in  Germar,  Zeitschr.  fiir  Ent.,  4,  348-350. 
Genotype:  Pallodes  silaceus  Er.  =  pallidas  Beauvois. 

Medium  size,  oval,  moderately  strongly  convex,  glabrous.  Head 
moderate,  clypeus  moderately  distinct.  Antennae  longer  than  the  head, 
first  segment  enlarged,  second  convex,  third  to  seventh  slender  becom- 
ing progressively  convex,  eighth  transverse,  club  large,  oval,  and  com- 
pact. Antennal  grooves  short  and  convergent.  Labrum  feebly  emargi- 
nate.  Mandibles  strongly  bidentate  at  tip.  Lacinia  rounded  at  tip, 
moderately  bearded;  palpi  with  first  segment  small,  second  rather  short 
and  clavate,  third  shorter  than  the  second,  fourth  rather  thick,  as  long 
as  the  second  and  third.  Ligula  large,  paraglossae  moderate,  labial 
palpi  thick,  first  segment  small,  second  short  and  clavate,  third  oval, 
and  truncate  at  tip.  Mentum  rectangular,  feebly  emarginate  in  front. 
Pronotum  narrower  than  the  elytra.  Elytra  entire,  exposing  the  tip  of 
the  pygidium ;  epipleurae  narrowing  rapidly,  barely  attaining  the  apices. 
Scutellum  large,  triangular.  Prosternal  process  moderately  expanded 
behind  the  coxae.  Mesosternum  carinate  (carina  may  be  absent  in 
some  individuals).  First  ventral  segment  as  long  as  the  fifth  which  is 
less  than  twice  as  long  as  the  fourth,  second  to  fourth  of  equal  length. 
Outer  apical  angles  of  the  tibiae  are  obtusely  rounded.  Anterior  and 
middle  tarsi  moderately  broadly  dilated,  posterior  tarsi  slender  and 
greatly  lengthened,  being  as  long  as  tibiae.  Male  eighth  dorsal  segment 
only  slightly  exposed,  visible  only  from  beneath. 

Grouvelle,  1913,  has  made  the  Japanese  Neopallodes  a  synonym  of 
Pallodes,  but  the  former  is  cer.tainly  a  valid  genus. 

Pallodes  contains  about  80  species  which  are  distributed  generally 
except  in  continental  Eurasia  and  Australia.  The  two  Nearctic  species 
are  evidently  immigrants  from  the  very  rich  Neotropical  Pallodes 
fauna. 

Pallodes  pallidus  (Beauvois) 

Plates  9,  figs.  8-16;  pi.  13,  fig.  8 

Sphaeridium  pallidum  Beauv.,  1805,  Ins.  rec.  en  Afr.  et  en  Amer.,  p.  157, 

pi.  6,  fig.  1. 
Pallodes  silaceus  Er.,  1843,  in  Germar,  Zeitschr.  fur  Ent.,  4,  350. 
Grouvelle's  listing,  1913,  of  "unistriatus  Horn  (non  Palisot)"  as  a  synonym 

is  due  to  a  misunderstanding  of  Horn,  1885,  Ent.  Amer.,  1,  90. 
Types:  of  pallidus  from  South  Carolina  is  unknown  to  the  writer;  of  silaceus 

from  eastern  United  States  is  in  the  Berlin  Museum. 

Oval,  rather  strongly  convex,  glabrous,  shining,  elytra  iridescent. 
Color  varying  from  testaceous  to  dark  rufous  with  elytra  black.    Pro- 


parsons:  a  revision  of  nearctic  nitidulidae  247 

thorax  more  than  twice  as  wide  as  long,  apex  rather  strongly  emargi- 
nate,  sides  arcuate,  narrowed  in  front,  hind  angles  subrectangular,  base 
feebly  arcuate,  at  middle  a  very  short,  truncate  scutellar  lobe,  surface 
very  finely  and  sparsely  punctate.  Elytra  conjointly  longer  than  wide, 
each  elytron  with  nine  rows  of  moderate  punctures,  the  sutural  row 
deeply  impressed;  intervals  with  a  single  series  of  very  fine  punctures. 
Length  3 — 4  mm. 

This  species  occurs  (May-Sept.)  from  Massachusetts  (Marthas 
Vineyard)  to  Florida  (Lake  Mary,  Lake  Co.,  Crescent  City,  Jackson- 
ville) west  to  Texas,  Arkansas  (Hope),  north  to  Michigan  (Galesburg). 
It  is  found  in  fleshy  fungi,  such  as  Tricholoma  terrifera,  Lactarivs 
volemus,  and  Collybia  platyphylla. 


Pallodes  plateosus  SchaefTer 

Pallodes  plateosus  Schaef.,  1931,  Bull.  Brooklyn  Ent.  Soc,  26,  174-5. 
Type:  from  Huachuca  Mts.,  Arizona  in  the  U.S.N.M. 

Similar  to  pallidus.  Head  and  antennal  club  rufo-piceous.  Pronotum 
testaceous  with  a  large  blackish  central  spot  and  on  each  side  of  this  a 
small  round  black  spot.  Scutellum  and  elytra  dark  rufous,  the  elytra 
blackish  laterally  and  apically.  Beneath  dark  rufous.  Punctation  more 
obsolete,  and  the  anterior  and  middle  tibiae  more  slender  than  in 
pallidus.  As  in  pallidus  the  punctation  varies  in  distinctness.  Length 
3.6—4.3  mm. 

Of  the  species  in  the  British  Museum,  sellatus,  described  by  Sharp 
from  Mexico,  is  closely  related  to  plateosus. 

This  species  occurs  in  southern  Arizona  at  Palmerlee  and  in  Ramsey 
Canyon,  Huachuca  Mts.,  where  it  was  collected  in  quantity  on 
August  3. 

20.  Cyllodes  Erichson 
Plates  9,  figs.  17-25;  pi.  13,  fig.  10) 

Cyllodes  Er.,  1843,  in  Germar,  Zeitschr.  fur  Ent.,  4,  342. 

Genotype:  Strongylus  ater  Herbst. 
Stronglus  Herbst  (pars  nee  Muller,  1780),  1792,  Natursyst.  Ins.  Kaf.,  4,  179. 
Volroxis  Kugel.,  1794,  in  Schneid.  Mag.,  1,  355  (pars). 
Psetidocamptodes  Grouvelle,  1896,  Ann.  Soc.  Ent.  Fr.,  65,  76. 

Medium  size,  oval,  moderately  strongly  convex,  glabrous.  Head 
moderate,  clypeus  moderately  distinct.  Antennae  longer  than  the 
head,  first  segment  enlarged  and  convex,  second  convex,  third  to  fifth 


248  bulletin:  museum  of  comparative  zoology 

slender,  sixth  and  seventh  short  and  convex,  eighth  transverse,  club 
large  and  elongate  oval.  Antennal  grooves  short  and  convergent. 
Labrum  feebly  emarginate.  Mandibles  broad,  simple  at  tip,  with  about 
two  small  teeth  behind  the  tip,  feebly  bearded.  Lacinia  very  broad 
and  feebly  bearded;  first  segment  of  palpi  minute,  second  short  and 
clavate,  slightly  longer  than  the  third,  fourth  as  long  as  first  three  to- 
gether. Ligula  large,  paraglossae  moderate,  labial  palpi  thick,  first  seg- 
ment small,  second  clavate,  third  oblong,  about  as  long  as  first  and  sec- 
ond. Mentum  rectangular,  feebly  emarginate  in  front.  Pronotum 
slightly  lobed  at  base,  narrower  than  the  elytra.  Elytra  entire,  expos- 
ing the  tip  of  the  pygidium;  epipleurae  broad  and  attaining  the  apices. 
Scutellum  large,  somewhat  rounded  posteriorly.  Prosternal  process 
somewhat  expanded  behind  the  coxae  and  abruptly  vertical.  Meso- 
sternum  carinate,  usually  concealed  by  the  meeting  of  the  pro-  and 
metasternum,  the  latter  prominent  in  front.  First  ventral  segment 
twice  as  long  as  the  second,  longer  than  the  fifth,  second  to  fourth  of 
equal  length.  Outer  apical  angle  of  the  tibiae  acute  but  not  spiniform. 
Anterior  and  middle  tarsi  rather  broadly  dilated,  posterior  tarsi  feebly 
dilated ;  claws  simple.  Male  eighth  dorsal  segment  only  slightly  visible 
from  behind. 

This  genus  is  closely  related  to  both  Pallodes  and  Oxycnemus, 
particularly  the  latter.  Cyllodes  is  cosmopolitan  and  contains  over 
60  species. 

Cyllodes  biplagiatus  Leconte 

Cyllodes  biplagiatus  Lee,  1866,  Proc.  Acad.  Nat.  Sci.  Philadelphia,  p.  377. 
Type:  from  Massachusetts,  no.  6983,  in  the  M.C.Z.  (Leconte  coll.). 

Broadly  oval,  rather  strongly  convex,  glabrous,  shining.  Color 
black,  a  large,  nearly  round,  red  spot  near  the  base  of  each  elytron. 
Head  rather  finely  and  densely  punctate.  Prothorax  slightly  less  than 
twice  as  wide  as  long,  narrowed  in  front,  apex  strongly  emarginate, 
sides  moderately,  evenly  arcuate,  hind  angles  subrectangular,  base 
with  a  short,  broad,  scutellar  lobe.  Elytra  conjointly  as  wide  as  long, 
each  elytron  with  seven  rows  of  rather  fine  punctures,  each  interval 
with  an  irregular  row  of  very  fine  punctures.  Prosternum  coarsely, 
densely  punctate.  Tarsi  piceous.   Length  3.5 — 4.5  mm. 

This  species  occurs  (May-July)  from  New  Hampshire  (Three  Mile 
Isl.)  to  New  Jersey  (Orange  Mt.,  Monmouth  Jet.),  west  through  New 
York  (Buffalo),  Michigan  (Detroit,  Marquette),  Wisconsin  (Bayfield), 
Minnesota  (Filmore  Co.),  to  Manitoba  (Aweme,  Winnipeg,  Victoria 


parsons:  a  revision  of  nearctic  nitidulidae  249 

Beach).    Perhaps  significantly  it  is  not  recorded  from  Indiana  by 
Blatchley. 

Wickham,  1894,  Ent.  News,  5:  262,  pi.  8,  describes  the  biology  of 
biplagiatus.  The  larvae  and  adults  live  only  in  the  Oyster  fungus, 
Pleurotus  ostreatus,  and  pupation  is  in  the  earth. 


21.  Oxycnemus  Erichson 
Plates  10,  13 

Oxycnemus  Er.,  1843,  in  Germar,  Zeitschr.  fur  Ent.,  4,  351. 

Genotype:  Oxycnemus  fulvus  Er. 
Psilopyga  Leconte,  1853,  Proc.  Acad.  N.  S.  Philad.,  6,  286. 

Genotype:  Psilopyga  histrina  Lee. 
Eugoniopus  Reitter,  1884,  Wien.  Ent.  Zeit.,  3,  264,  267. 

Genotype:  Eugoniopus  lewisi  Reitter. 

Medium  size,  oval,  convex,  glabrous.  Head  short,  clypeus  moder- 
ately distinct.  Antennae  longer  than  the  head,  first  segment  enlarged, 
second  convex  and  slightly  longer  than  the  third,  third  to  seventh  slen- 
der and  becoming  progressively  convex,  eighth  strongly  convex,  club 
large,  oval,  and  compact.  Antennal  grooves  long  and  parallel.  Labrum 
strongly  bilobed.  Mandibles  with  a  simple  apex,  a  small  or  large  tooth 
more  or  less  near  the  apex,  feebly  bearded.  Lacinia  very  short  and 
broad,  moderately  bearded;  maxillary  palpi  thick,  first  segment  mi- 
nute, second  and  third  of  equal  length,  fourth  rounded  at  tip,  as  long 
as  the  second  and  third  combined.  Ligula  broad,  paraglossae  moderate, 
first  segment  of  palpi  small,  second  strongly  clavate,  third  egg-shaped. 
Mentum  feebly  emarginate  in  front.  Pronotum  about  as  broad  as  the 
elytra,  hind  margin  at  middle  usually  with  a  short  but  broad,  squarely 
truncate  lobe.  Scutellum  large,  triangular.  Elytra  truncate,  exposing 
most  of  the  pygidium;  epipleurae  broad  and  sinuate  on  the  inner  mar- 
gin, attaining  the  apices.  Prosternal  process  broadly  expanded  behind 
the  coxae,  covering  the  mesosternum.  Mesosternum  may  or  may  not 
be  carinate  within  a  single  species.  Second  and  third  ventral  segments 
combined  shorter  than  the  first  but  longer  than  the  fifth,  two  to  four 
about  equal  in  length.  Tibiae  with  outer  apical  angle  dentiform;  an- 
terior tarsi  broadly  dilated,  middle  slightly  less  broadly  dilated,  and 
posterior  tarsi  longer  and  distinctly  more  feebly  dilated;  claws  simple. 
Male  eighth  dorsal  segment  easily  visible  from  behind. 

Of  the  Nearctic  genera  Oxycnemus  is  nearest  to  Cyllodes.  Sharp, 
1891,  and  Reitter  (loc.  cit.)  have  separated  genera  based  on  variations 


250  bulletin:  museum  of  comparative  zoology 

in  the  mesosternum.    Since  this  character  varies  individually,  other 
differences  will  have  to  be  found  before  Psilopyga  can  be  validated. 

Oxycnemus  contains  12  species  distributed  throughout  the  New 
World  and  in  eastern  Asia.  The  Nearctic  species  live  in  stinkhorn 
fungi  (Phallus  sp.). 

Key  to  Nearctic  Oxycnemus 

1 .  Elytra  unicolorous 2 

Elytra  bicolorous fasciata 

2.  Pronotum  and  pygidium  black  or  piceoiis histrina 

Pronotum  and  pygidium  bright  rufous nigripennis 

Oxycnemus  fasciatus  (Sharp) 

Psilopyga  fasciata  Sharp,  1891,  Biol.  Centr.-Amer.,  Coleop.,  2  (1),  364. 
Type:  from  Mexico  in  the  British  Museum. 

Oval,  convex,  shining.  Dark  brown,. elytra  black  except  for  an  orange 
basal  one-third  to  three-fifths.  Head  densely,  moderately  coarsely 
punctate.  Prothorax  as  wide  as  long,  surface  densely,  finely  punctate. 
Each  elytron  with  nine  or  more  less  complete  rows  of  rather  fine  punc- 
tures, intervals  sparsely,  finely  punctate.   Length  5.2—5.5  mm. 

This  species  has  a  narrower  and  more  carinate  prosternal  process 
than  histrina  and  differs  in  color  and  punctation. 

A  specimen  from  Prescott,  Arizona  (U.S.N.M.)  was  compared  with 
the  unique  type  by  the  writer. 

Oxycnemus  histrina  (Leconte) 
Plates  10,  figs.  1-8;  pi.  13,  fig.  12 

Psilopyga  histrina  Lee,  1853,  Proc.  Acad.  N.  S.  Philadelphia,  p.  287. 
Type:  from  Pennsylvania,  no.  6981,  in  the  M.C.Z.  (Leconte  coll.). 

Broadly  oval,  convex,  shining.  Usually  black,  sometimes  dark  brown. 
Head  very  coarsely  punctate,  with  fine  punctures  intermixed.  Pro- 
thorax  slightly  wider  than  long,  surface  rather  finely  punctate,  inter- 
mixed with  extremely  fine  punctures,  some  coarse  punctures  near  the 
apex.  Each  elytron  with  ten  rows  of  coarse  punctures,  intervals  slightly 
convex,  very  finely  punctate.  Length  4 — 6.5  mm.  (typical  form). 

Variation  A.  Length  6.6 — 7.7  mm.  Yellow  with  black  elytra,  and  a 
black,  rectangular,  basal,  pronotal  spot;  much  larger  than  typical 
histrina,  which  is  4 — 6.5  mm.  long.  This  form  is  represented  by  one  in 
the  M.C.Z.  (Fall  coll.  ex  Liebeck  coll.)  without  label  and  two  from 


parsons:  a  revision  of  nearctic  nitidulidae  251 

Monterey,  Mass.  (U.S.N.M.)  collected  in  the  same  Phallus  with 
typical  histrina. 

Variation  B.  Length  5.4 — 6.5  mm.  Sculptured  like  histrina,  but 
colored  like  typical  nigripennis,  except  for  a  large,  semicircular,  black, 
basal,  pronotal  spot.  This  form  is  represented  by  two  from  Rockhaven, 
Kentucky,  one  from  Canton,  North  Carolina  (U.S.N.M.),  and  one 
from  Yaphank,  N.  Y.  (Fall  coll.). 

This  species  occurs  (June-No v.,  chiefly  in  August)  in  the  stinkhorn 
fungus  (Phallus  impudicus)  from  New  Hampshire  to  North  Carolina 
(Asheville,  Rocky  Bottom,  Table  Rock)  and  Kentucky  (Rockhaven). 
west  through  Indiana  to  Wisconsin  (Baraboo). 

Oxycnemus  nigripennis  (Leconte) 

Psilopyga  nigripennis  Lee,  1863,  Smithson.  Misc.  Coll.  6,  64. 
Type:  from  Pennsylvania,  no.  6982,  in  the  M.C.Z.  (Leconte  coll.). 

Similar  to  histrina  but  differing  as  follows.  Bright  rufous,  elytra 
black.  Head  moderately  coarsely  punctate,  not  intermixed  with  fine 
punctures.  Pronotum  moderately  punctate,  without  the  very  fine 
punctures  or  the  coarse  punctures  near  the  apex.  Prosternum  more 
carinate;  the  prosternal  process  narrower  between  the  coxae  and  more 
rounded  posteriorly.  Elytral  intervals  are  more  coarsely  punctate.  The 
outer  apical  angles  of  the  tibiae  are  more  prolonged.  Length  3.3 — 
4.5  mm. 

Very  rarely  this  species  has  been  collected  in  the  same  stinkhorn 
fungus  with  histrina,  but  in  these  cases  no  intergrading  forms  have  been 
found. 

This  species  occurs  (March  9,  July-Sept.)  in  the  stinkhorn  fungus 
Phallus  impudicus)  from  Massachusetts  (Tyngsboro)  through  New 
York  (Yaphank),  Maryland  (Glen  Echo),  Virginia  (Scott's  Run,  Fred- 
ericksburg), to  North  Carolina  (Table  Rock)  and  Kentucky  (Rock- 
haven), west  to  "Indiana"  (Blatchley). 


MELIGETHINAE 

Meligethina  Thorns.,  1859,  Skand.  Coleop.,  1,  67. 

This  subfamily  contains  nine  genera  of  which  only  one  is  Nearctic. 
The  Meligethinae  have  been  placed  between  the  Cateretinae  and  Car- 
pophilinae  by  Grouvelle  (1913)  and  Leng  (1920),  between  the  Car- 
pophilinae  and  the  Nitidulinae  by  Reitter  (1911),  and  in  the  Nitidu- 


252  bulletin:  museum  of  comparative  zoology 

linae  by  Horn  (1879)  and  Ganglbauer  (1899).  Since  the  Carpophilinae 
and  the  Nitidulinae  intergrade,  the  Meligethinae  will  have  to  be  placed 
after  the  Nitidulinae,  particularly  as  Meligethes  is  more  derivative  than 
many  genera  in  the  latter  subfamily. 


Meligethes  Stephens 

Plates  10,  13 

Meligethes  Stephens,  1830,  111.  British  Ent.,  Mandibulata,  3,  30,  45  (pars). 
Genotype:  Nitidula  rufipes  Marsh.  =  Meligethes  atratus  (Oliv.). 

Head  narrower  than  pronotum,  no  line  or  furrow  separating  the  cly- 
peus  from  the  front.  Third  antennal  segment  narrow,  about  as  long  as 
the  first;  the  compact  three-segmented  club  is  oval  or  round.  Antennal 
grooves  deep  and  nearly  parallel.  Labrum  transverse,  bilobed,  often 
entirely  concealed  by  the  clypeus.  Mandibles  short  and  broad,  apex 
simple  with  one  or  two  blunt  teeth  on  the  inner  margin.  Lacinia  slender, 
its  apex  bent  inwards  at  right  angles;  galea  absent.  Maxillary  palpi 
rather  short  and  thick;  first  segment  minute,  second  and  third  short 
and  thick,  about  of  equal  length,  the  fourth  more  slender  and  about  as 
long  as  the  second  and  third  combined.  Mentum  strongly  transverse, 
the  anterior  margin  strongly  emarginate.  Second  segment  of  the  labial 
palpi  about  twice  as  long  as  the  first,  the  third  about  as  long  as  the  first 
two  combined.  Pronotum  about  as  broad  as  the  elytra  at  their  base; 
hind  angles  acutely  rounded.  Scutellum  triangular.  Elytra  more  or 
less  covering  the  pygidium;  epipleurae  broad,  nearly  attaining  the 
apices.  Prosternal  process  expanded  posteriorly,  overlapping  the  me- 
sosternum.  Mesosternal  process  truncate,  about  as  wide  as  the  pro- 
sternal  process.  First  ventral  segment  at  middle  about  as  long  as  the 
fifth,  or  the  second  and  third  combined;  fourth  as  long  as  the  third. 
Last  ventral  segment  with  a  deeply  impressed,  semicircular  line  on  each 
side,  usually  in  great  part  concealed  by  the  retraction  of  the  segment. 
Anterior  tibiae  usually  more  or  less  serrate;  sometimes  finely  denticu- 
late; tarsi  broadly  dilated;  claws  usually  simple,  rarely  dentate  (subg. 
Acanthogethcs  and  Oclontogethes). 

Grouvelle  places  this  genus  among  exotic  genera  which  are  unknown 
to  the  writer.  Meligethes  contains  about  240  species,  distributed  gen- 
erally except  in  the  Neotropical  region.  Evidently  the  Nearctic  species 
are  derived  from  Siberia. 

In  Europe  the  larvae  are  known  to  feed  on  the*  pollen  of  various 
flowers  and  pupate  in  the  earth.   The  adults  also  feed  on  pollen,  and 


parsons:  a  revision  of  nearctic  nitidulidae  253 

some  species  seem  to  be  restricted  to  a  single  kind  of  plant.  For  a 
resume  of  the  biology  up  to  1899  see  Ganglbauer  (1899)  3:  494.  Addi- 
tional references  for  Meligethes  aeneus  are  Chittenden,  1925,  Bull. 
Brooklyn  Ent.  Soc,  20:  149;  Burkhardt  and  Lengerken  (1920)  Zs. 
angew.  Ent.,  6:  270-295;  Aksenov  (1929)  Bull.  Siberian  Prot.  Plants 
Sta.,  Tomsk,  6:559-562. 

The  Nearctic  species  of  Meligethes  are  extremely  plastic  and  appar- 
ently are  in  the  process  of  differentiating,  as  they  already  have  in  Eu- 
rope, into  a  number  of  forms.  Intergradations  are  so  numerous,  par- 
ticularly with  mutatus  and  aeneus,  that  crossing  probably  occurs. 

Key  to  subgenera  {Nearctic) 

Claws  dentate,  upper  side  without  metallic  lustre Acanthogethes 

Claws  not  dentate,  often  with  metallic  lustre Meligethes  s.  str. 


Subg.  Acanthogethes  Reitter 

Acanthogethes  Reitt.,  1871,  Verh.  nat.  Ver.  Brlinn,  9,  49. 
Subgenotype:  Meligethes  solidus  Kug. 


Meligethes  pinguis  Horn 

Plate  10,  fig.  18 

Meligethes  pinguis  Horn,  1879,  Trans.  Amer.  Ent.  Soc,  7,  314-315. 
Type:  Cote  sud,  Terre  Neuve,  no.  7967  in  the  M.C.Z.  (Leconte  coll.).   Horn 
states  that  L.  Reiche  gave  the  specimen  to  Leconte. 

Broadly  oval,  robust,  piceous,  feebly  shining,  sparsely  pubescent, 
surface  moderately  densely  punctate,  the  elytra  more  densely  than  the 
pronotum.  Prothorax  nearly  twice  as  wide  as  long,  narrower  in  front, 
sides  arcuate,  more  broadly  arcuate  anteriorly,  hind  angles  obtuse, 
margin  narrow  not  deplanate,  disc  convex.  Elytra  convex,  as  broad  as 
long.  Body  beneath  coarsely  punctate,  piceous,  legs  paler.  Anterior 
tibiae  coarsely  serrate,  middle  and  posterior  tibiae  finely  denticulate. 
Prosternum  slightly  broader  behind  the  coxae,  rounded  at  tip.  Clypeus 
rather  deeply  emarginate,  the  lateral  angles  acute.  Length  2.5  mm. 

This  species  is  based  on  the  unique  specimen  from  the  south  coast  of 
Newfoundland.  Until  it  is  rediscovered,  it  must  remain  a  doubtful 
member  of  our  fauna.  It  may  well  be  introduced,  since  it  falls  well 
within  the  range  of  variation  of  the  Palaearctic  fuscus  Oliv.  as  shown 
by  the  series  in  the  writer's  collection. 


254  bulletin:  museum  of  comparative  zoology 

Subg.  Meligethes  s.  str. 
Key  to  Nearctic  species 

1 .  Anterior  tibiae  more  or  less  finely  denticulate 2 

Anterior  tibiae  strongly  serrate saevus 

2.  Pronotal  margins  distinctly  explanate 3 

Pronotum  very  narrowly  margined,  the  margin  not  explanate 

scminulum 

3.  Explanate  margin  of  prothorax  extending  from  base  to  apex .  .  aeneus 
Explanate  margin  of  prothorax  not  attaining  the  base ....  mutatus 

Meligethes  saevus  Leconte 

Plate  10,  fig.  19 

Meligethes  saevus  Lee,  1859.  Smithson.  Contrib.  Knowl.,  11,  6. 
Type:  from  the  Platte  River,  Nebraska,  no.  6974  in  the  M.C.Z.  (Leconte 
coll.). 

Oval,  black,  shining,  very  sparsely  pubescent.  Clypeus  feebly  emar- 
ginate.  Head  and  pronotum  densely  punctate,  not  alutaceous.  An- 
tennae dark  piceous.  Prothorax  with  width  to  length  as  1.7  to  1,  nar- 
rowed in  front,  sides  moderately  arcuate,  margin  narrow,  hind  angles 
obtuse,  disc  convex.  Elytra  conjointly  very  nearly  as  wide  as  long, 
surface  a  little  more  sparsely  and  coarsely  punctate  than  the  pronotum. 
Scutellum  transversely  alutaceous.  Beneath  black,  coarsely  and  rather 
sparsely  punctate.  The  curved  lines  each  occupy  about  one-third  the 
total  width  of  the  last  ventral  segment.  Anterior  tibiae  strongly  serrate, 
middle  tibiae  finely  spinulose,  posterior  tibiae  dilated  and  finely  spinu- 
lose.   Length  2 — 2.7  mm. 

The  emargination  of  the  middle  tibiae,  mentioned  by  Horn,  is  merely 
an  imperfection  found  only  in  the  type,  because  the  opposite  tibia  of 
the  same  specimen  is  normal. 

This  species  occurs  (April-August)  from  Illinois  and  Tennessee 
(Madison)  west  to  Missouri,  Kansas  (Topeka),  Nebraska  (Platte 
River),  Minnesota,  North  Dakota  (Devil's  Lake),  and  Montana;  also 
New  Mexico  (Beulah)  and  Colorado. 

Meligethes  seminulum  Leconte 

Plate  10,  fig.  22 

Meligethes  seminulum  Lee,  1857,  Rept.  of  Expl.  and  Surv.  Miss,  to  Pacific, 

12,  37. 
Type:  from  Oregon,  no.  6978,  in  the  M.C.Z.  (Leconte  coll.). 


parsons:  a  revision  of  nearctic  nitidulidae  255 

Oval,  slightly  oblong,  shining  black,  sparsely  pubescent.  Head 
densely  punctate;  clypeus  nearly  squarely  truncate.  Prothorax  twice 
as  wide  as  long,  narrower  in  front,  sides  more  arcuate  anteriorly  than 
posteriorly,  margin  very  narrow,  not  deplanate,  hind  angles  obtusely 
rectangular,  surface  rather  densely  punctate.  Scutellum  alutaceous. 
Elytra  conjointly  one-fourth  longer  than  wide,  slightly  narrowed  to 
apex,  surface  more  sparsely  and  feebly  punctate  than  the  pronotum. 
Beneath  rather  densely  punctate.  Anterior  tibiae  variably  denticulate 
(see  figures),  middle  and  posterior  tibiae  finely  spinulose.  Length 
1.9  mm. 

This  species  is  variable,  but  extremes  of  variation  are  found  at  the 
same  place.  Therefore,  until  ecological  or  more  exact  geographical 
differences  can  be  ascertained,  all  the  specimens  must  be  included 
under  one  name.    As  the  species  now  stands,  the  type  is  "atypical." 

The  range  of  this  species  seems  to  be  discontinuous.  It  occurs 
(April-July)  in  Massachusetts  (Wayland,  Sherborn),  Pennsylvania 
(Lester,  Norwood,  Chestnut  Hill,  Reading,  Easton,  Mt.  Neversink), 
north  shore  of  Lake  Superior,  Manitoba  (Mile  214,  Hudson  Bay  R.R.), 
Alberta  (Edmonton,  on  Mertensia  paniculaia),  Oregon  (Hood  River), 
and  Yukon  (Dawson). 


Meligethes  aeneus  (Fabricius) 
Plate  10,  figs.  20,  21 

Nitidula  aeneus  Fabr.,  1775,  Ent.  Syst.,  p.  78. 

Meligethes  brassicae  Reitt.  (non  Scoppli),  1875,  Europ.  Nitid.,  p.  16. 

Meligethes  moerens  Lee,  1857,  Pacific  R.R.  Reports,  App.  1,  p.  37. 

Meligethes  rufimanus  Lee,  1857,  Pacific  R.R.  Reports,  App.  1,  p.  37. 

Meligethes  californicus  Reitt.,  1871,  Rev.  Europ.  Meligethes,  Brunn,  p.  33. 
1873,  Verh.  nat.  Ver.  Brunn.,  12,  62. 

Types:  of  aeneus  from  England  (Banks  collector)  presumably  in  the  British 
Museum  (J.  Banks  coll.);  of  brassicae  from  Europe  and  californicus  from 
California  both  presumably  in  the  Hungarian  Nat.  Mus.  in  Budapest 
(Reitter  coll.);  of  moerens,  no.  6977  from  Oregon,  and  rufimanus,  no  6975 
from  San  Jose,  Calif,  on  flowers  of  Ranunculus,  both  in  the  M.C.Z. 
(Leconte  Coll.). 

For  complete  synonymy  see  Grouvelle,  1913. 

Oval,  slightly  oblong,  black,  brownish,  or  greenish,  with  an  aeneous 
tinge.  Clypeus  nearly  truncate.  Prothorax  with  width  to  length  as 
1.8  to  1,  narrower  in  front,  hind  angles  obtusely  rectangular,  sides 
from  base  to  apex  narrowly  explanate,  surface  rather  densely  punctate. 


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Elytra  conjointly  one-fourth  longer  than  wide,  slightly  narrowed  to 
apex,  apices  separately  rounded,  surface  more  shining,  more  sparsely 
and  finely  punctate  than  the  pronotum.  Body  beneath  black,  antennae 
and  legs  piceous  or  black.  Anterior  tibiae  more  or  less  finely  denticu- 
late (see  figures),  middle  and  posterior  tibiae  dilated,  finely  spinulose. 
Length  1.9-2.5  mm. 

This  extremely  variable  species  grades  into  mutatus;  in  fact  the 
variation  of  the  Palaearctic  specimens  of  aencus  in  the  writer's  col- 
lection is  great  enough  to  include  mutatus. 

This  species  occurs  all  over  the  Palaearctic  region  except  south- 
eastern Asia,  and  in  North  America  (March  4,  May- July),  particularly 
on  the  flowers  of  Ranunculus  and  Sali.v  from  British  Columbia  (Caw- 
ston)  and  Montana  (Bozeman)  to  southern  California  (San  Bernadino 
Mts.),  Arizona  (Gila  River),  and  New  Mexico  (Santa  Fe);  also  speci- 
mens that  are  more  or  less  typical  have  been  seen  from  Tennessee, 
Indiana,  Pennsylvania,  and  Maine. 

Meligethes  mutatus  Harold 

Plates  10,  figs.  9-17,  23;  pi.  13,  fig.  3 

Meligethes  ruficornis  Lee,  1859,  Smiths.  Contr.  Knowl.,  11,  6  (non  ruficomis 

Heer). 
Meligethes  mutatus  Harold,  1868,  Cat.  Coleopt.,  3,  827. 
Type:  from  the  Platte  River,  Nebraska,  no.  6976  in  the  M.C.Z.  (Leconte  coll.). 

This  species  is  so  closely  related  to  aeneus  that  only  the  slight 
differences  are  detailed.  Both  species  are  so  variable  that  these 
differences  are  not  to  be  strictly  interpreted.  In  mutatus  the  form  is 
slightly  more  robust,  the  pronotal  sides  less  arcuate,  the  surface 
subopaque,  and  the  interspaces  between  the  punctures  distinctly 
alutaceous.  The  margins  of  the  prothorax  deplanate,  usually  not 
attaining  the  hind  angles.  At  about  the  posterior  fourth  of  the  pro- 
thoracic  margins,  the  latter  become  broader,  forming  a  vague  depres- 
sion (varying  in  distinctness)  behind  which  the  margin  is  not  dis- 
tinctly explanate.  The  elytral  apices  tend  to  be  more  truncate,  the 
posterior  sutural  angles  less  rounded,  and  the  punctuation  of  the 
upper  surface  of  the  pronotum  closer  and  finer  than  specimens  of 
aeneus  from  Tennessee,  Pennsylvania,  and  Horn's  specimen  from 
"Cal."  which  he  labelled  rufimanus  (  =  aeneus).   Length  2-2.5  mm. 

This  species  occurs  (May-July,  March)  from  New  York  to  Califor- 
nia, particularly  in  the  cordilleran  region  from  Montana  to  Arizona 
and  New  Mexico. 


parsons:  a  revision  of  nearctic  nitidulidae  257 

TRYPTARCHINAE 

I jiinae  Er.,  1843,  in  Germar,  Zeitschr.  fur  Ent.,  4,  355. 

This  subfamily,  apparently  the  most  derivative,  contains  eight 
genera  of  which  three  occur  in  the  Nearctic  region.  Its  distinguishing 
character  is  that  the  labrum  is  connate  with  the  clypeus,  the  suture 
more  or  less  distinct. 

Key  to  Nearctic  genera 

1 .  Anterior  coxal  cavities  open  behind 2 

Anterior  coxal  cavities  closed  behind ;  thorax  not  margined  at  base, 

body  glabrous Pityophagus 

2.  Thorax  margined  at  base,  slightly  overlapping  the  base  of  the 

elytra;  body  usually  pubescent Cryptarcha 

Thorax  not  margined  at  base;  body  glabrous Glischrochilus 

Pityophagus  Shuckard 

Plates  11,  13 

Pityophagus  Shuck.,  1839,  Elem.  Brit.  Ent.,  pp.  171-2. 
Genotype :  Dermestes  ferrugineus  Linn . 

Elongate,  subcylindrical,  glabrous.  Head  large,  eyes  small,  clypeus 
not  at  all  evident.  Antennae  as  long  or  slightly  shorter  than  the  head, 
first  segment  enlarged,  second  slightly  more  convex  than  the  third, 
fourth  to  eighth  moniliform,  club  oval  and  compact.  Antennal 
grooves  long,  deep,  and  strongly  convergent.  Labrum  small,  not 
emarginate.  Mandibles  variable,  simple  or  very  strongly  and  bluntly 
bifid  at  tip,  well  bearded.  Lacinia  long,  rounded  at  tip,  feebly  bearded; 
palpi  long,  third  segment  shorter  than  the  second,  fourth  about  as 
long  as  the  second  and  third  combined.  Ligula  very  broad,  para- 
glossae  short,  palpi  moderately  thick,  second  segment  about  as  long 
as  the  third.  Mentum  strongly  transverse,  feebly  emarginate.  Pro- 
notum  about  as  broad  as  the  elytra,  not  margined  behind.  Elytra 
usually  exposing  the  entire  pygidium;  epipleurae  narrow,  nearly  ver- 
tical, and  attaining  the  apices.  Prosternal  process  slightly  expanded 
between  the  coxae,  elevated,  not  covering  the  mesosternum.  Meso- 
sternum  not  carinate.  First  ventral  segment  as  long  as  the  next  three 
combined,  segments  two  to  four  about  of  ecmal  length,  fifth  as  long 
as  the  third  and  fourth.  Tibiae  greatly  constricted  basally,  more  or 
less    obsoletely    spinous    externally;    anterior    tarsi   broadly    dilated, 


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middle  somewhat  less  broadly  and  the  posterior  more  or  less  feebly 
dilated.  Claws  simple.  Male  eighth  dorsal  segment  visible  from 
beneath. 

Because  of  being  modified  for  tunnels,  this  genus  appears  to  be 
nearest  to  Glischrochilus  but  is  actually  much  more  closely  related  to 
Cryptarcha. 

Pityophagus  is  Holarctic  and  contains  nine  species.  Evidently  the 
genus  arrived  from  Siberia,  because  it  extends  into  Mexico  but  is  very 
rare  in  eastern  North  America. 


Key  to  Nearctic  Pityophagus 

1.  Head  with  a  transverse  occipital  impression,  no  fovea  on  vertex.  .2 
Head  with  a  deep  fovea  on  vertex,  and  obsolete,  transverse,  occipital 

impression verticalis 

2.  Length  6-7  mm.,  western  states  to  Ohio rufipennis 

Length  5  mm.,  Penn.  and  D.  C cephalotes 


Pityophagus  verticalis  Horn 

Pityophagus  verticalis  Horn,  1879,  Trans.  Amer.  Ent.  Soc,  7,  325. 
Type:  holotype  no.  3213  from  Colorado  (Morrison  collector)  in  the  Philadel- 
phia Acad.  Nat.  Sci. 

Elongate,  moderately  convex,  shining,  dark  rufo-piceous.  Head 
densely,  coarsely  punctate,  labrum  with  two  distinct  foveae,  the  vertex 
with  a  deep,  longitudinal  fovea,  behind  which  is  a  more  or  less  obsolete 
transverse  impression.  Prothorax  with  width  to  length  as  1.1  to  1, 
sides  nearly  straight,  narrowed  posteriorly,  surface  with  moderately 
dense  and  coarse,  oval  punctures.  Elytra  punctate  as  in  the  pronotum, 
punctures  coarse  at  base,  sutural  striae  evanescent  anteriorly.  Clypeus 
deflexed  in  front,  bearing  two  large  foveae  in  »the  middle.  Margin  of 
pygidium  strongly  elevated.  Tibiae  obsoletely  spinous.  Length 
6-6.5  mm. 

This  species  is  more  depressed  than  rufipennis  and  agrees  with  insig- 
nia from  Chihuahua,  but  Sharp  mentions  only  the  transverse  impres- 
sion on  the  head.   It  agrees  with  insignis  in  the  remarkable  labrum. 

This  species  occurs  (May- July)  in  Colorado  (type)  and  Arizona 
(Williams,  Flagstaff  in  the  U.S.N.M.)  and  New  Mexico  in  the  M.C.Z. 
(Eddy  coll.). 


parsons:  a  revision  of  nearctic  nitidulidae  259 

Pityophagus  rufipennis  Horn 

Plates  11,  figs.  1-8;  pi.  13,  fig.  11 

Pityophagus  rufipennis  Horn,  1872,  Trans.  Amer.  Ent.  Soc,  4,  146. 

Type:  one  lectotype  no.  3214  from  Oregon  in  the  Philadelphia  Acad.  Nat.  Sci. 

and  one  cotype  no.  7971  from  Vancouver,  British  Columbia  in  the  M.C.Z. 

(Leconte  coll.). 

Elongate,  convex,  shining.  Color  usually  dark  castaneous  with  rufo- 
testaeeous  elytra;  head  and  pronotum  sometimes  piceous  or  black  and 
very  rarely  the  elytra  may  be  dark  piceous  also.  Head  moderately 
densely  and  coarsely  punctate;  vertex  not  impressed,  but  a  transverse 
impression  on  the  occiput.  Prothorax  with  width  to  length  as  1  to  1, 
sides  nearly  straight,  slightly  narrowed  posteriorly,  surface  with 
rather  sparse,  moderate  punctures.  Elytra  slightly  more  finely  and 
densely  punctate  than  the  pronotum,  finely  alutaceous.  Margin  of 
pygidium  strongly  elevated.  Tibiae  obsoletely  spinous.  Length 
4.4-7  mm. 

This  species  occurs  (April-August,  chiefly  in  May)  from  British 
Columbia  (Pender  Harbor,  Vancouver,  Beaverfoot  Range)  south 
through  Washington  (Port  Angeles,  Pullman,  Skokomish  River), 
Idaho  (Moscow),  Oregon  (Hood  River,  Scarpoose,  Mt.  Hood)  to  Cali- 
fornia (Lake  Tahoe,  Fresno,  Carmel,  Marin  Co.,  McCloud,  Mt.  Wilson, 
San  Bernadino  Mts.)  and  Nevada  (probably  the  extreme  western  part) ; 
also  one  from  "Ohio"  collected  by  Blaisdell  (Cal.  Acad.  Sci.:  Blaisdell 
coll.). 

Pityophagus  cephalotes  Leconte 

Pityophagus  cephalotes  Lee,  1866,  Proc.  Acad.  N.  S.  Philad.,  p.  377. 
Type:  from  Pennsylvania,  no.  6986,  in  the  M.C.Z.  (Leconte  coll.). 

Elongate,  convex,  shining.  Color  uniformly  rufo-piceous,  elytra 
slightly  darker.  Head  with  a  transverse  impression  on  the  occiput. 
Prothorax  as  wide  as  long.  Punctation  as  in  rufipennis.  Margin  of 
pygidium  strongly  elevated.   Middle  tibiae  spinous.    Length  5  mm. 

This  species  is  known  from  the  type  and  a  specimen  collected  on  a 
fence  south  of  the  Treasury  Building,  Washington,  D.  C,  and  probably 
in  the  Carnegie  Museum  (l^lke  coll.). 

Cryptarcha  Shuckard 

Plates  10,  13 

Cryptarcha  Shuck.,  1839,  Element.  Brit.  Ent.,  p.  165. 
Genotype:  Nitidula  strigata  F. 


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Size  small  to  large,  almost  always  pubescent,  moderately  convex. 
Head  large  and  broad,  elypeus  not  at  all  evident.  Antennae  as  long 
as  the  head,  first  segment  enlarged,  second  convex,  shorter  than  the 
third,  third  to  fifth  slender,  sixth  to  eighth  short  and  convex,  club  vari- 
able, more  or  less  oval,  loose  or  compact.  Antennal  grooves  short  and 
convergent.  Mandibles  simple  or  feebly  bifid  at  tip,  feebly  bearded, 
in  the  males  of  some  species  the  right  mandible  is  much  longer  than  the 
left.  Lacinia  long,  rounded  at  tip,  feebly  bearded.  Maxillary  palpi 
long,  first  segment  as  long  as  the  third,  fourth  as  long  as  the  second  and 
third  combined.  Ligula  very  broad,  paraglossae  small,  palpi  thick, 
second  segment  as  long  as  the  third.  Mentum  strongly  transverse, 
very  feebly  emarginate  in  front.  Prothorax  as  broad  or  broader  than 
the  elytra,  posterior  margin  overlapping  the  elytra.  Scutellum  not 
large.  Elytra  entire,  exposing  none  or  only  the  tip  of  the  pygidium. 
Prosternal  process  prolonged  behind  the  coxae  and  laminiform. 
Anterior  coxae  open  behind.  First  ventral  segment  longer  than  the 
second  and  third  combined,  about  as  long  as  the  fifth,  second  to  fourth 
of  equal  length.  Tibiae  slender,  spinulose  externally;  anterior  tarsi 
broadly  dilated,  middle  and  posterior  tarsi  moderately  dilated;  claws 
simple.  Male  eighth  dorsal  segment  not  or  only  slightly  visible  from 
beneath. 

Cryptarcha  is  most  nearly  related  to  Liareha  Sharp  from  Middle 
America.  Of  the  Nearctic  genera,  it  is  nearer  to  Pityophagus  than  to 
Glischrochilus. 

This  cosmopolitan  genus  contains  about  120  species.  Of  the  six 
Nearctic  species,  all  but  one  (strigatula)  show  Neotropical  affinities. 
These  beetles  occur  at  sap  of  deciduous  trees  and  fly  readily  to  light. 


Key  to  Nearctic  subgenera 

Prosternum  broad  between  the  coxae  and  extending  beyond  the 
middle  of  the  mesosternum;  anterior  margin  of  the  metasternum 
transverse  or  broadly  rounded  anteriorly;  species  usually  longer 
than  4  mm Cryptarcha  s.str. 

Prosternum  more  or  less  narrow  between  the  coxae  and  not  extend- 
ing beyond  the  middle  of  the  mesosternum ;  anterior  margin  of  the 
metasternum  acutely  rounded  anteriorly;  species  usually  shorter 
than  4  mm Lepiarcha 


parsons:  a  revision  of  nearctic  nitidulidae  261 

Subg.  Cryptarcha  s.  str. 
Key  to  Nearctic  species  (and  strigata) 

1 .  Unicolorous  above 2 

Elytra  with  irregular  pale  fasciae 3 

2.  Apex  of  prosternal  process  rounded ampla 

Apex  of  prosternal  process  truncate glabra 

3.  Apex  of  prosternal  process  emarginate .  . strigata 

Apex  of  prosternal  process  rounded strigatula 

Cryptarcha  ampla  Eriehson 

Plates  10,  figs.  24-31;  pi.  13,  fig.  14 

Cryptarcha  ampla  Er.,  1843,  in  Germar,  Zeitschr.  fiir  Ent.,  4,  356. 
Type:  from  Pennsylvania  in  the  Berlin  Museum. 

Oblong  oval,  more  obtuse  in  front,  moderately  convex,  feebly  shin- 
ing, sparsely  pubescent,  sometimes  almost  glabrous  above.  Color 
varies  from  testaceous  to  nigropiceous.  Prothorax  feebly  emarginate 
in  front,  sides  slightly  narrowed  anteriorly,  feebly  arcuate,  margins 
narrowly  reflexed,  hind  angles  obtuse,  surface  moderately  finely  and 
densely  punctate.  Elytra  gradually  narrowing  posteriorly,  lateral 
margins  feebly  reflexed,  apices  separately  rounded,  more  obliquely 
so  in  the  male,  surface  substriately  punctate,  without  setae.  Length 
4.5-7.8  mm. 

This  species  occurs  at  sap  of  maple  and  willow  (April-Sept.)  from 
Ontario  and  Quebec  to  Florida,  west  through  Alabama  (Mobile)  to 
Texas,  Missouri  (St.  Louis),  Kansas,  Iowa,  Colorado,  California  and 
Oregon  (Portland),  but  not  in  the  southwest. 

Cryptarcha  glabra  Schaefler 

Cryptarcha  glabra  Sehaef.,  1909,  Bull.  Brooklyn  Mus.,  1,  375. 
Type:  from  the  Huaehuca  Mts.,  Arizona,  August  9  in  the  U.S.N.M. 

Oblong  oval,  moderately  convex,  glabrous,  shining.  Dark  piceous 
to  black  above,  paler  beneath.  Head  moderately  finely  and  sparsely 
punctate;  mandibles  unequal  in  the  male.  Prothorax  with  apex  moder- 
ately emarginate,  sides  feebly  arcuate  anteriorly,  nearly  parallel  pos- 
teriorly, hind  angles  rectangular,  surface  finely  and  sparsely  punctate. 
Elytra  gradually  narrowing  posteriorly,  apices  separately  rounded, 
surface  with  six  rows  of  fine  punctures,  intermixed  with  fine  punctures. 
Beneath  very  feebly  pubescent.   Length  5-5.5  mm. 


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• 

This  species  differs  from  ampla  in  being  glabrous,  darker,  more 
parallel,  and  more  finely  punctate. 

Known  only  from  southern  Arizona,  glabra  is  represented  by  five 
specimens  beside  the  type:  Carr  Canyon,  Huachuca  Mts.,  July  7-30 
(Calif.  Acad.  Sci.),  Kits  Peak,  Rincon,  Baboquivari  Mts.  (A.M.N.H.), 
Baboquivari  Mts.,  April,  August  (M.C.Z.,  Fall  coll.),  and  San  Berna- 
dino  Ranch,  3750  ft.,  Cochise  Co.,  August  in  the  writer's  collection. 

Cryptarcha  strigatula  Parsons 

Cryptarcha  strigata  auctt.  (partim). 

Cryptarcha  concinna  Melsh.,  Reitter,  1873,  nee  Melsh.,  1853,  Syst.  Eintheil. 
Nitid.,  p.  150. 

Cryptarcha  strigatula  Pars.,  1938,  Psyche,  45,  98-99,  fig.  4. 

Type:  from  the  Bronx,  New  York  City,  August  15,  1896  in  the  writer's  col- 
lection. Paratypes  in  the  M.C.Z.,  A.M.N.H.,  C.  A.  Frost  coll.,  and 
C.  Parsons  coll. 

As  the  name  implies,  this  species  is  a  diminutive  relative  of  strigata. 
It  is  very  similar  to  strigata,  egg-shaped,  piceous,  alutaceous,  sparsely 
pubescent,  with  pale  setae  irregularly  arranged  on  the  pronotum  but  in 
seven  indistinct  rows  on  each  elytron.  The  two  transverse  sinuous 
fasciae  are  much  as  in  strigata,  except  that  the  anterior  may  reach  the 
sutural  margin  of  the  elytra.  The  prosternal  process  is  broadened  and 
emarginate  at  the  tip  in  strigata,  but  only  slightly  broadened  and 
rounded  at  the  tip  in  strigatula.  The  length  is  2.7-3.5  mm.,  whereas 
the  length  of  strigata  is  3.2-4.2  mm.  The  minimum  length  of  strigata 
is  from  the  literature  and  must  be  very  unusual,  since  the  smallest 
specimen  in  the  collections  of  the  B.M.,  M.C.Z.,  U.S.N.M.,  and  the 
writer  measures  4.0  mm. 

This  species  occurs  (April-Sept.)  from  Massachusetts  (Stoughton) 
to  Florida  (Orange  Co.),  west  to  Texas  (Columbus)  and  Michigan. 

Subg.  Lepiarcha  Sharp 

Lepiarcha  Sharp,  1891,  Biol.  Centr.-Amer.,  Col.,  2  (pt.  1),  385. 

Subgenotype :  Cryptarcha  omositoides  Reitter. 
Cryptarchula  Ganglbauer,  1899,  Kaf.  Mitteleur.,  3,  551. 

Subgenotype:  Cryptarcha  (Cryptarchula)  imperialis  Fabr. 

This  subgenus  contains  at  least  the  European  imperialis  and  its 
allies,  the  Central  American  omositoides  Reitter,  and  the  following 
species. 

Prosternal  process  greatly  expanded  at  tip gila 

Prosternal  process  only  slightly  expanded  at  tip concinna 


parsons:  a  revision  of  nearctic  nitidulidae  263 


Cryptarcha  gila  Parsons 

Cryptarcha  gila  Pars.,  1938,  Psyche,  45,  99-100,  fig.  6. 

Type:  from  Wheatfields  near  Globe,  Arizona,  May  4,  1934  in  the  writer's 
collection. 

Elongate,  piceous  above,  testaceous  beneath.  The  anterior  half  of 
head,  lateral  fourths  of  the  pronotum,  epipleurae,  and  elytra!  fasciae 
testaceous.  The  upper  surface  closely  punctate,  finely  pubescent,  with 
numerous  pale  setae.  The  setae  are  arranged  in  eight  rows  on  each 
elytron.  The  under  surface  obsoletely  punctate  and  more  sparsely 
pubescent.  The  prosternal  process  broadly  expanded  behind  the 
coxae.  The  anterior  and  middle  coxae  pale  testaceous.  The  mandibles 
are  of  equal  length  and  notched  at  tip.   Length  2.5-3.3  mm. 

This  species  is  more  elongate  and  a  little  longer  than  concinna.  The 
apices  of  the  elytra  are  more  pointed  than  in  omositoides  and  concinna, 
agreeing  in  this  respect  with  imperialis.  The  margins  of  the  thorax 
and  the  epipleurae  are  more  narrowly  reflexed  than  in  concinna  and 
more  broadly  reflexed  than  in  imperialis. 

This  species  occurs  (April-June)  in  California  (Bakersfield,  para- 
types  in  Cal.  Acad.  Sci.)  and  Arizona  (Ft.  Yuma,  Catalina  Springs, 
Globe,  Chiricahua  Mts.). 


Cryptarcha  concinna  Melsheimer 

Cryptarcha  concinna  Melsh.,  1853,  Cat.  of  the  desc.  Coleop.  of  U.  S.,  p.  41. 

Cryptarcha  liturata  Lee,  1863,  List  Coleop.  of  N.  Amer.,  1,  30. 

Cryptarcha  picta  Melsh.,  1866,  Proc.  Acad.  N.  S.  Philad.,  2,  107. 

Cryptarcha  betta  Reitter,  1873,  Syst.  Eintheil,  Nitid.,  p.  150. 

Types:  of  concinna  from  Pennsylvania  in  the  M.C.Z.  (Melsheimer  coll);  of 

liturata  Lee.  from  Nebraska  in  the  M.C.Z.  (Leconte  coll.);  of  picta  Melsh. 

not  found  in  the  M.C.Z.;  of  bella  Reit.  from  North  America  presumably 

in  the  National  Museum,  Budapest  (Reitter  coll.). 

Similar  to  strigatula,  but  more  regularly  oval,  less  convex,  more 
explanate  pronotal  margins,  and  the  prosternal  process  narrower  and 
more  acutely  rounded  at  apex.  Mandibles  unequal  in  the  male.  Also 
this  species  is  usually  more  pubescent  than  strigatula,  consequently 
more  shining.  The  markings  may  be  absent;  when  present  the  sinuous 
fasciae  of  the  elytra  are  usually  entire.   Length  2-3  mm. 

This  is  an  extremely  variable  species. 

Its  range  is  (April-Sept.)  Massachusetts  to  Florida  west  to  southern 
California  and  Oregon. 


264  bulletin:  museum  of  comparative  zoology 

Glischrochilus  Reitter 
Plates  11,  13 

Glischrochilus  Reitter,  1873,  Verh.  nat.  Ver.  Brunn,  12,  162. 

Genotype:  Silpha  quadripustulatus  L.  =  Silpha  quadripunctatus  L. 
Ips  Fabricius,  1776,  Gen.  Insect.  Chilonii,  pp.  23,213.    (nee  DeGeer,  1775). 

Genotype:  same  as  for  Glischrochilus. 
Librodor  Reitter,  1884,  Wien  Ent.  Zeit.,  3,  269,  270. 

Genotype:  Cryptarcha  ipsoides  Reitter. 

Large,  oblong,  glabrous,  shining.  Head  large,  broad;  clypeus 
indistinct.  Antennae  about  as  long  as  the  head,  first  segment  long 
and  moderately"  convex,  second  more  convex  and  shorter  than  the 
third,  three  to  eight  becoming  progressively  shorter  and  more  convex, 
club  broad  oval,  moderately  compact.  Antennal  grooves  rather  long, 
convergent.  Labrum  transverse,  connate  with  the  clypeus.  Mandibles 
more  or  less  strongly  and  bluntly  bifid  at  tip,  feebly  bearded.  Lacinia 
attenuate  at  tip,  feebly  bearded;  second  segment  of  palpi  slightly 
longer  than  the  third,  fourth  as  long  as  the  first.  Ligula  broad,  emar- 
ginate  at  apex,  paraglossae  long,  horn-shaped;  palpi  long  and  slender, 
second  and  third  segments  about  of  equal  length.  Mentum  strongly 
transverse,  deeply  emarginate  in  front.  Prothorax  as  broad  or  broader 
than  the  elytra,  not  margined  at  base.  Scutellum  small.  Elytra 
entire,  exposing  none  or  only  the  tip  of  the  pygidium;  epipleurae 
narrow.  Prosternum  prolonged  behind  the  coxae,  laminiform,  never 
attaining  the  metasternum.  Anterior  coxae  open  behind.  First 
ventral  segment  nearly  as  long  as  the  next  three  together,  fourth 
longer  than  the  third.  Male  eighth  dorsal  segment  often  invisible, 
visible  only  from  beneath. 

This  is  the  most  derivative  genus  of  the  Nitidulidae  and  most  nearly 
related  to  Pityophagus. 

The  species  breed  in  fleshy  fungi. 

Glischrochilus  contains  about  35  species,  generally  distributed  except 
in  Africa.  The  species  are  found  at  sap,  rotten  fruit,  and  in  tunnels 
of  Scolytidae. 

Key  to  Nearctic  species 

1.  Body  wider,  its  width  never  less  than  two-fifths  its  length;  moder- 
ately convex;  often  not  quite  parallel.  Intercoxal  process  of 
prosternum  broadly  rounded  at  apex.  Legs  rather  stout;  at 
least  the  anterior  tarsi  strongly  dilated.  Subgenus  Librodor 
Reitter 2 


parsons:  a  revision  of  nearctic  nitidulidae  265 

Body  narrower,  its  width  never  greater  than  two-fifths  its  length ; 
convex  or  depressed;  parallel.  Intercoxal  process  of  prosternum 
truncate  at  apex.  Legs  slender,  tarsi  never  strongly  dilated. 
Subgenus  Glischrochilus  s.  str 8 

2.  Metasternum  and  abdomen  red 3 

Metasternum  and  abdomen  black 4 

3.  Elytron  red,  the  apical  third,  humeral  angle,  and  a  submedian 

spot  black sanguinolentus  sanguinolentus 

Elytron  black,  with  a  transverse  basal  and  a  submedian  spot  red 
sanguinolentus  rubrov\aadatus 

4.  Length  7.5  mm.  or  more;  elytron  with  two  moderately  large,  sub- 

circular,  red  spots obtusus 

Length  less  than  7.5  mm. ;  elytral  spots  variable  but  never  at  one 
time  large,  red,  and  circular 5 

5.  Elytral  spots  large,  the  basal  distinctly  trilobed,  the  basal  and 

post-median  equidistant  from  the  suture fasciatus 

Elytral  spots  variable,  the  basal  oblique  and  quadrate  when 
large,  the  postmedian  more  sutured  than  the  basal 6 

6.  Elytral  spots  very  small,  pale  yellow,  the  basal  slightly  longer 

than  the  scutellum  and  parallel  to  suture,  the  post-humeral 
spot  when  present  distant  from  the  basal  by  twice  the  length 
of  the  latter,  the  post-median  spot  occupying  one-fourth  of 

the  elytral  width siepmanni 

Elytral  spots  usually  much  larger,  reddish  when  small,  the  basal 
only  very  rarely  parallel  to  the  suture,  the  post-humeral  when 
present  less  distant  from  the  basal 7 

7.  Elytral  spots  smaller,   the  basal  usually  sublunate,   sometimes 

subquadrate,  the  post-median  occupying  not  more  than  three- 
fifths  of  the  elytral  width quadrisignatus  quadrisignatus 

Elytral   spots   larger,   the   basal   subquadrate,   the   post-median 

occupying  seven-tenths  of  the  elytral  width 

quadrisignatus  canadensis 

8.  Elytron  with  the  spots  pale  yellow,  small,  and  linear,  from  three 

to  five  in  number,  sometimes  united  to  form  narrow  lines  or 
very  rarely  reduced  to  a  very  small,  obsolete  basal  and  post- 
median  spot vittatus 

Elytron  with  reddish  markings  which  are  never  linear,  rarely 
immaculate 9 

9.  Body  almost  three  times  as  long  as  wide,  rather  strongly  convex; 

lateral  margins  of  pronotum  straight,  converging  slightly 
towards  the  base lecontei 


266  bulletin:  museum  of  comparative  zoology 

Body  shorter,  less  convex,  lateral  margins  of  pronotum  moderately 

and  evenly  arcuate  or  converging  strongly  in  basal  two-fifths .  10 

10.  Post-median  spot  of  elytron  strongly  emarginate  on  its  posterior 

margin eonfluentus 

Post-median  spot  of  elytron  variable,  rarely  lacking,  but  never 

with  the  posterior  margin  emarginate moratus 

The  species  are  described  in  a  slightly  different  order  than  above, 
an  arrangement  that  shows  their  relationships  more  accurately. 


Glischrochilus  obtusus  (Say) 

Ips  obtusa  Say,  1835,  Boston  Journ.  Nat.  Hist.,  1,  168. 

Type:  from  eastern  United  States  is  lost,  but  there  is  an  autotype  collected 
under  rotten  chips  on  Oct.  10,  1827  at  Milton,  Mass.  which  is  here  desig- 
nated the  neotype.    It  is  in  the  T.  W.  Harris  collection  now  on  deposit 
in  the  M.C.Z. 
Large,  robust,  oblong;  punctation  moderately  dense  and  distinct, 
elytra  more  finely  and  obsoletely  punctate  than  the  pronotum.   Color 
dark  rufo-piceous  to  black,  usually  black;  each  elytron  with  a  basal 
and  a  post-median  red  spot;  each  spot  subcircular,  occupying  about 
half  the  width  of  the  elytron;  the  basal  spot  equidistant  from  the 
sutural  and  lateral  margins;  the  post-median  spot  a  trifle  smaller 
and  situated  slightly  closer  to  the  sutural  than  to  the  lateral  margin. 
In  the  female  the  pygidium  is  very  broadly  rounded  at  apex,  the 
apical  portion  of  disc  broadly  depressed  and  slightly  concave.   In  the 
male  the  distal  halves  of  the  middle  and  posterior  tibiae  are  suddenly 
widened  and  the  pygidium  truncate  at  apex,  its  disc  not  concave. 
In  the  female  the  pygidium  is  more  coarsely  punctate  and  the  elytral 
apices  slightly  more  oblique  than  in  the  male.    Length  7.5-12.5  mm. 
This  species  occurs  (May-August)  from  New  York  (Hillburn,  Long 
Island)  to  South  Carolina  (Clemson),  west  through  Kentucky  (Bee 
Spring)  to  Louisiana  (Opelousas),  Arkansas  (South  West),  and  north 
to  Michigan  (Detroit). 


Glischrochilus  sanguinolentus  sanguinolentus  (Oliv.) 

Nitidula  sanguinolenta  Oliv.,  1790,  Entomologie,  2,  No.  12,  p.  8;  pi.  2,  fig.  14. 
Type:  from  Georgia  and  Carolina  presumably  in  the  Paris  Museum. 

Oblong,  slightly  oval;  pronotum  finely  and  sparsely  punctate;  elytra 
more  coarsely  and  densely  punctate  than  the  pronotum.   Color  black 


parsons:  a  revision  of  nearctic  nitidulidae  267 

except  as  follows:  metasternum  and  abdomen  pale  red;  elytra  pale 
red,  each  with  the  humeral  angle,  a  submedian  black  spot,  and  apical 
third,  black;  the  submedian  spot  circular,  situated  slightly  in  front 
of  the  middle,  equidistant  from  the  lateral  and  sutural  margins  and 
occupying  from  three-eighths  to  five-ninths  of  the  width  of  the 
elytron,  much  larger  than  the  humeral  spot;  elytra!  epipleura  colored 
like  adjacent  portions  of  the  disc.  In  the  female  the  elytra  have  the 
apical  margins  strongly  oblique  and  slightly  sinuate  before  the  strongly 
produced  apical  angles,  the  pygidium  has  a  broadly  and  deeply  im- 
pressed longitudinal  line  in  about  the  median  half.  In  the  male  the 
elytra  have  the  apical  margins  broadly  rounded  and  the  apices  feebly 
produced,  the  pygidium  with  or  without  a  fine  median  line  and  its 
apex  more  obtuse  than  in  the  female.  Legs  not  modified  sexually. 
Length  4.5-6.2  mm. 

This  species  occurs  (April-Nov.  5,  chiefly  in  April)  from  Ontario 
(St.  Eugene,  Sudbury,  Ottawa)  and  Quebec  (Montreal,  Hull)  to 
Florida,  west  to  "Tex."  (A.N.S.P.),  Iowa  (Iowa  City),  Wisconsin, 
Alberta  (Edmonton),  and  British  Columbia  (Trinity  Valley). 


Glischrochilus  sanguinolentus  rubromaculatus  (Reitter) 

Ips  rubromaculatus  Reitter,  1873,  Verh.  nat.  Ver.  Brtinn,  12,  161. 
Type:  from  Florida  presumably  in  the  Stettin  Museum  (Dohrn  coll.). 

Similar  to  typical  sanguinolentus  but  differing  as  follows.  Elytra 
black,  each  with  a  basal  and  post-median  red  spot;  the  basal  spot 
transverse,  extending  from  the  humeral  umbone  to  a  point  near  the 
suture  (often  attaining  the  suture),  attaining  the  base  only  near  the 
umbone,  the  elytral  suture  reddish  near  the  spot;  the  post-median 
spot  situated  slightly  behind  the  middle,  strongly  tranverse,  feebly 
arcuate,  the  posterior  margin  convex,  separated  from  the  sutural  and 
lateral  margins  of  the  elytron  by  distances  equal  to  half  the  width 
of  the  scutellum;  subequal  in  length  to  the  basal  spot. 

Although  intergradations  rarely  occur,  this  variation  is  usually 
constant.   It  is  hardly  worth  a  name,  however. 

This  subspecies  occurs  (April-August)  from  Quebec  (Charlesbourg, 
Knowlton),  New  Brunswick  (Bathurst),  and  Nova  Scotia  (Kentville) 
to  Florida,  but  no  further  west  than  New  York  (Buffalo),  Pennsylvania 
(Warren  Co.),  and  West  Virginia. 


268  bulletin:  museum  of  comparative  zoology 

Glischrochilus  fasciatus  (Oliv.) 

Nitidula  fasciata  Oliv.,  1790,  Entomologie,  2,  no.  12,  p.  7;  pi.  2,  fig.  12. 
Ips  ^-maculosa  Melsh.,  1844,  Proc.  Acad.  Nat.  Sci.  Philadelphia,  2,  107. 
Ips  geminatus  Melsh.,  1844,  Proc.  Acad.  Nat.  Sci.  Philadelphia,  2,  108. 
Types:  of  fasciatus  from  Georgia  and  Carolina  presumably  in  the  ParisMuseum ; 

of  ^-maculosa  and  geminatus  from  Pennsylvania  in  the  M.C.Z.   (Mel- 

sheimer  coll.). 
Oblong,  slightly  oval;  moderately  finely  and  sparsely  punctate. 
Color  black  except  as  follows.  Elytra  black,  each  with  a  large  basal 
and  a  post-median  orange  or  reddish-yellow  spot;  the  basal  spot  with 
its  greatest  length  equal  to  its  greatest  width,  separated  from  the 
suture  by  a  distance  not  greater  than  half  the  width  of  the  scutellum, 
a  little  closer  to  the  lateral  margin  of  the  elytron,  the  spot  strongly 
emarginate  on  its  posterior  margin  and  at  the  humeral  umbone  and 
therefore  trilobed,  sometimes  emarginate  on  its  sutural  margin;  the 
post-median  spot  strongly  transverse,  about  half  as  long  as  the  basal 
spot  and  occupying  at  least  two-thirds  of  the  elytra!  width,  equidistant 
from  the  sutural  and  lateral  margins  of  the  elytron.  Legs  and  pygidium 
not  sexually  modified.  In  the  female  the  elytra  have  the  apical  margins 
strongly  oblique  and  the  apices  strongly  produced.  In  the  male  the 
elytra  have  the  apical  margins  slightly  oblique  and  the  apices  slightly 
produced.   Length  4-7  mm. 

This  species  occurs  (April-October,  chiefly  in  April  and  May)  from 
Ontario  (Hastings  Co.,  Vineland  Station,  Niagara)  and  Quebec  (Hull, 
Kazubazua)  to  Florida  (Quincy)  west  to  Missouri,  Kansas  (Topeka), 
Iowa  (Ames,  Mt.  Pleasant),  Athabasca,  Oregon,  and  British  Columbia 
(Vancouver);  also  New  Mexico. 

Glischrochilus  siepmanni  Brown 

Glischrochilus  siepmanni  Brown,  1932,  Can.  Ent.,  64,  259-260. 
Type:  from  Fairy  Lake,  Hull,  Quebec,  no.  3376,  in  the  Canadian  National 
Collection,  Ottawa  and  a  paratype  from  Manitoba  in  the  U.  S.  N.  M. 

Very  closely  related  to  quadrisignatus;  oblong;  shining;  convex; 
pronotum  slightly  more  finely  and  much  more  sparsely  punctate  than 
the  elytra.  Color  brown  or  black,  usually  black;  each  elytron  with  a 
small,  pale,  yellow  basal  and  post-median  spot;  the  basal  spot  elongate, 
oval,  and  parallel  to  the  suture,  slightly  longer  than  the  scutellum, 
twice  as  long  as  wide,  attaining  the  elytral  base  and  situated  midway 
between  the  lateral  and  sutural  margins  of  the  elytron;  the  post-median 
spot  situated  at  apical  third  midway  between  the  sutural  and  lateral 
margins   of   the   elytron,    occupying   one-fourth    the   elytral   width, 


parsons:  a  revision  of  nearctic  nitidulidae  269 

slightly  oblique,  broadly  oval,  a  little  larger  than  the  basal  spot.  In 
some  specimens  there  is  an  oval  spot  directly  behind  the  humeral 
umbone.  It  is  never  more  than  half  as  large  as  the  basal  spot  and  is 
separated  from  the  basal  spot  by  a  distance  equal  to  twice  the  length 
of  the  latter.   Elytral  apices  sexually  unmodified.    Length  4-6.2  mm. 

This  species  tends  to  be  slightly  more  finely  punctate  and  more 
slender  than  quadrisignatus,  but  can  be  easily  distinguished  by  the 
characteristic  elytral  spots  and  the  flagellum  (figured  by  Brown, 
Can.  Ent.,  64:260). 

This  species  occurs  (April -Sept.,  chiefly  in  the  spring)  from  Ontario 
(Beaver  Mine,  Ottawa,  Arnprior)  and  Quebec  (Charlebourg,  Montreal 
Ft.  Coulonge)  to  New  York  (Staten  Island),  west  through  Michigan 
(Detroit)  to  Kansas  (Riley  Co.),  Iowa  (Iowa  City),  and  west  in  Canada 
through  Manitoba  (Awe me),  Alberta  (Edmonton)  to  British  Columbia 
(Midday  Valley,  Merritt,  Vernon)  and  Oregon. 

Glischrochilus  quadrisignatus  quadrisignatus  (Say) 

Plates  11,  figs.  9-16;  pi.  13,  fig.  13 

Ips  4-signatus  Say,  1835,  Boston  Journ.  Nat.  Hist.,  1,  169. 

Ips  similis  Melsh.,  1844,  Proc.  Acad.  Nat.  Sci.  Philadelphia,  2,  108. 

Ips  bipustulatus  Melsh.,  1844,  Proc.  Acad.  Nat.  Sci.  Philadelphia,  2,  108. 

{nee  Fab.,  1787,  Mant.  Insect.  Hafniae,  1:45). 
Ips  bipunctatus  Melsh.,  1844,  Proc.  Acad.  Nat.  Sci.  Philad.,  2,  108.  {nee  Fab., 

1787,  Mant.  Insect.  Hafniae,  1 :45). 
Ips  quadrisignatus  sexpustulatus  Reit.,  1873,  Verh.  nat.  Ver.  Briinn,  12,  161 

{nee  Fab.,  1792,  Ent.  Syst.  Hafniae,  1:512). 
Types:  of  ^-signal us  from  eastern  United  States  is  lost;  of  similis,  bisputulatus, 

and  bipunctatus  all  from  Pennsylvania  in  the  M.C.Z.  (Melsheimer  coll.); 

and  of  sexpustulatus  from  Florida  presumably  in  the  National  Museum 

in  Budapest  (Reitter  coll.). 

Oblong,  convex,  punctation  moderately  dense  and  coarse,  elytra 
punctate  as  in  the  pronotum.  Color  black  except  as  follows:  elytra 
black,  each  with  a  basal  and  post-median  spot;  the  spots,  especially 
the  basal,  variable  in  size  and  color;  the  basal  oblique  and  partly 
enclosing  the  humeral  umbone,  usually  sublunate,  sometimes  larger 
and  subquadrate,  sometimes  reduced  and  divided  to  form  two  or 
three  small  spots,  separated  from  the  suture  by  a  distance  equal  to 
or  greater  than  the  width  of  the  scutellum,  much  closer  to  the  lateral 
margin ;  the  post-median  spot  transversely  oval,  never  greatly  reduced, 
occupying  from  one-third  to  three-fifths  of  the  elytral  width,  a  little 
closer  to  the  sutural  than  to  the  lateral  margin;  the  spots  pale  yellow 
or  reddish  yellow,  often  reddish  when  reduced.    The  apical  margin 


270  bulletin:  museum  of  comparative  zoology 

of  each  elytron  broadly  rounded,  the  apex  not  produced.  Legs, 
pygidium,  and  elytra  not  sexually  modified.   Length  4-7  mm. 

This  species  is  more  densely  and  slightly  more  coarsely  punctate 
than  fasciatus,  also  a  little  less  convex,  slightly  more  parallel,  and 
lateral  pronotal  margins  more  strongly  reflexed  than  fasciatus. 

This  species  occurs  (March  28-Sept.,  chiefly  in  April)  from  New- 
Hampshire  (Mt.  Lafayette)  to  "Florida"  (Reitter),  west  through 
Kansas  (Topeka,  Kawrence,  Riley  Co.)  and  Iowa  (Mt.  Pleasant,  Ames) 
to  Utah  (Logan,  Magna,  Garland,  Providence)  and  Wyoming  (Bridger 
Basin). 

Glischrochilus  quadrisignatus  canadensis  Brown 

Glischrochilus  quadrisignatus  canadensis  Brown,  1932,  Can.  Ent.,  64,  259. 
Type:  from  Vernon,  British  Columbia,  no.  3377,  in  the  Canadian  National 

Collection  at  Ottawa,  also  paratypes  in  the  U.S.N.M.  and  C.  A.  Frost 

coll. 

Similar  to  typical  quadrisignatus  but  differing  as  follows:  elytral 
spots  yellow;  the  basal  spot  large,  subquadrate,  oblique,  separated 
from  the  suture  by  a  distance  equal  to  the  width  of  the  scutellum,  the 
length  of  its  sutural  margin  three-fifths  as  great  as  the  length  of  its 
posterior  margin;  post-median  spot  transversely  oval,  a  little  smaller 
than  the  basal  spot,  occupying  seven-tenths  of  the  elytral  width. 
Length  4-7  mm. 

Since  the  number  of  individuals  intermediate  between  this  and  the 
typical  form  are  about  as  many  as  one  would  expect,  it  hardly  seems 
necessary  to  retain  this  name,  particularly  since  there  is  no  geo- 
graphical significance  attached  to  it. 

This  subspecies  occurs  (April-August,  chiefly  in  the  spring)  from 
British  Columbia  (Vernon,  Enderby,  Agassiz),  Athabasca,  Ontario 
(Vineland  Station,  Black  Rapids,  Ottawa),  Quebec  (Montreal),  and 
Maine  (Bethel)  south  to  Oregon  (Corvallis),  Utah  (Logan),  New 
Mexico  (Albuquerque),  Kansas  (Riley  Co.),  and  South  Carolina 
(Tryon). 

Glischrochilus  vittatus  (Say) 

Ips  vittata  Say,  1835,  Boston  Journ.  Nat.  Hist.,  1,  170. 

Ips  dejeanii  Kirby,  1837,  Richardson's  Fauna  Boreali-Americana,  p.  107.  pi.  2 

fig.  4. 
Ips  sepulcralis  Randall,  1838,  Boston  Journ.  Nat.  Hist.,  2,  19. 
Types:  of  vittatus  from  "Arkansaw",  probably  eastern  Colorado,  is  lost;  of 

dejeanii  from  northern  Canada  is  in  the  British  Museum;  of  sepidcralis 

from  Maine  is  lost. 


parsons:  a  revision  of  nearctic  nitidulidae  271 

Elongate,  shining,  slightly  more  elongate  and  less  convex  than 
confluentus,  brown  to  black  with  the  following  elytral  markings:  pale 
yellow  spots,  three  of  these  elongate,  oval,  arranged  in  a  row  parallel 
to  and  moderately  distant  from  the  suture,  one  basal,  another  at 
basal  third  (these  often  joined  together),  and  the  other  at  apical  third, 
the  spots  except  the  basal  frequently  joined  with  two  more  external 
spots  which  are  •  sometimes  reduced  or  obsolete.  The  spots  may  be 
reduced  to  one  very  small  basal  and  one  very  small  apical  spot  on 
each  elytron.  Head  finely,  moderately  densely  punctate.  Prothorax 
with  sides  moderately  arcuate,  more  or  less  obliquely  narrowed  pos- 
teriorly and  more  or  less  sinuate  before  the  subrectangular  hind  angles, 
the  lateral  margins  narrowly  reflexed,  surface  moderately  densely  and 
coarsely  punctate.  Elytra  punctate  as  in  the  pronotum.  Elytral 
apices  rounded  in  the  male  and  strongly  produced  in  the  female. 
Length  3.5-6  mm. 

This  species  is  most  nearly  related  to  confluentus. 

This  species  occurs  (April-Sept.)  from  Alaska,  British  Columbia 
(Vavenby,  Midday  Valley,  Trinity  Valley,  New  Westminster),  Alberta 
(Banff  Sp.,  Crowsnest,  Edmonton),  Manitoba  (Lake  Dauphin), 
Ontario  (Beaver  Mine,  Sudbury),  and  Quebec  (Montreal,  Hull, 
Kazubazua)  south  to  California,  Nevada,  Utah,  Colorado  (Glennhaven, 
Veta  Pass),  and  in  the  east  to  North  Carolina. 


Glischrochilus  confluentus  (Say) 

Engis  confluenta  Say,  1823,  Journ.  Acad.  N.  S.  Philad.,  3,  195. 
Ips  confluens  Lee,  1859,  Writings  of  Thomas  Say,  2,  125. 
Type:  from  "Missouri"  (T.  Nuttall  coll.)  is  lost. 

Elongate,  shining,  slightly  more  convex  than  moratus  and  distinctly 
less  convex  than  lecontei;  black,  rarely  brown,  with  the  following 
elytral  markings :  the  black  areas  consisting  of  the  apical  third,  the 
lateral  margin  including  the  humeral  umbone,  the  suture  rather  nar- 
rowly in  basal  third  or  half,  a  subsutural  spot  near  base  sometimes 
connected  with  the  sutural  stripe,  and  a  large  submedian  spot  rather 
narrowly  connected  to  the  lateral  and  sometimes  to  the  sutural  stripe. 
The  color  markings  are  more  constant  than  in  related  species.  Head 
moderately  coarsely  and  densely  punctate.  Prothorax  with  sides 
more  or  less  feebly  obliquely  narrowed  in  front  and  more  distinctly 
narrowed  posteriorly  and  variably  sinuate  before  the  subrectangular 
hind  angles,  lateral  margins  narrowly  reflexed,  surface  rather  densely 


272  bulletin:  museum  of  comparative  zoology 

coarsely  punctate.  Elytra  more  densely  and  coarsely  punctate  than 
the  pronotum.  Elytral  apices  rounded  in  the  male  and  feebly  produced 
in  the  female.   Length  4.2-6.2  mm. 

This  species  occurs  (March  28-Nov.  6,  chiefly  in  April)  from 
Ontario  to  Georgia,  west  through  "Missouri"  and  Michigan  (Gd. 
Ledge,  Detroit)  to  Colorado  and  Nevada. 


Glischrochilus  moratus  Brown 

Glischrochilus  moratus  Brown,  1932,  Can.  Ent.,  64,  261-2. 
Type:  holotype  male  from  Aweme,  Manitoba,  no.  3318  in  the  Canadian 
National  Collection,  Ottawa;  paratype  in  the  U.S.N.M. 

Elongate,  shining,  less  elongate  and  slightly  less  or  as  convex  as 
vittatus;  uniformly  black  except  for  the  following  elytral  markings: 
the  suture  except  in  basal  fifth  and  apical  third  pale  red  (red  markings 
may  rarely  be  absent  along  the  suture),  this  red  band  extending 
externally  at  its  apex  and  obliquely  to  a  point  behind  the  humeral 
umbone  at  its  base,  a  branch  extending  from  behind  the  umbone  to 
the  base  near  the  scutellum;  this  band  subequal  in  width  throughout, 
its  width  and  the  distance  separating  it  from  the  lateral  margin  behind 
the  umbone  and  at  apical  third  subequal  to  the  width  of  the  scutellum ; 
very  rarely  the  elytra  may  be  immaculate  or  have  only  a  basal  spot 
on  each  elytron.  Head  moderately  finely  and  densely  punctate.  Pro- 
notal  sides  rather  feebly  arcuate,  feebly  sinuate  before  the  sub- 
rectangular  hind  angles,  surface  sparsely  and  finely  punctate,  more 
coarsely  punctate  at  the  sides.  Elytra  more  coarsely  punctate  than 
pronotal  disc.  The  larger  females  are  usually  less  convex  than  the 
males.   Length  3.6-6  mm. 

Although  most  closely  related  to  confluentus,  particularly  in  the 
shape  of  the  prothorax  and  in  the  elytral  markings,  moratus  differs  in 
color  and  in  being  slightly  less  convex  and  more  finely  punctate. 

This  species  occurs  (March  29-Nov.  17)  in  British  Columbia 
(Summerland,  Copper  Mt.,  Creston),  Alberta  (Cypress  Hills,  Edmon- 
ton, Leduc),  Manitoba  (Aweme),  and  Ontario  (Beaver  Mine);  also 
"Texas,  C.  V.  Riley  coll."  (U.S.N.M.). 

Glischrochilus  lecontei  Brown 

Ips  cylindricus  Leconte,  1863,  Smithson.  Misc.  Coll.,  p.  64.  (nee  Olivier,  1790). 

Glischrochilus  lecontei  Brown,  1932,  Can.  Ent.,  64,  262. 

Type:  from  Eldorado  Co.,  California,  no.  6985,  in  the  M.C.Z.  (Leconte  coll.). 


parsons:  a  revision  of  nearctic  nitidulidae  273 

Elongate,  shining,  moderately  convex,  more  parallel  and  convex 
than  any  other  North  American  Glischrochilus  s.  str.  Color  brown  to 
black,  rarely  immaculate  but  usually  with  very  variable  and  often 
obscure  elytra!  markings  as  follows:  pale  red  spots  as  in  moratus, 
the  basal  spot  subhumeral,  more  or  less  triangular,  the  posterior  spot 
sometimes  bent  forward  and  extended  to  the  suture,  the  spots  may  be 
absent  or  variable  in  degree  of  development.  Head  finely,  rather 
sparsely  punctate.  Prothorax  with  sides  nearly  straight,  slightly 
converging  basally,  rarely  feebly,  arcuately  narrowed  in  front,  hind 
angles  obtuse,  lateral  margins  very  narrowly  reflexed,  surface  finely, 
rather  densely  punctate.  Elytra  as  finely  but  more  densely  punctate 
than  the  pronotum.  Elytral  apices  rounded  in  the  male,  strongly 
produced  in  the  female.   Length  4.5-7.5  mm. 

In  Arizona,  at  least,  this  species  has  been  collected  in  Pinus  ponderosa 
and  strobiformis.  It  occurs  (March-October,  Febr.)  from  British 
Columbia  (Kelowna)  and  Manitoba  (Aweme)  south  through  Oregon 
(Sisters),  Idaho  (Smith's  Ferry),  South  Dakota  (Elmore,  Black  Hills), 
California  (Mono  Co.),  Nevada,  Colorado  (Evergreen,  El  Paso  Co., 
Douglas  Co.)  to  Arizona  (Santa  Catalina  Mts.,  Rincon  Mts.,  Chir- 
cahua  Mts.)  and  New  Mexico  (Cloudcroft,  Vermejo,  Las  Vegas  Hot 
Springs). 


274  bulletin:  museum  of  comparative  zoology 


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PLATES 


PLATE  1 


Parsons  —  A  Revision  of  Nearctic  Nitidulidae 


PLATE  1 

Cateretes  pennatus:  1,  mentum,  ligula,  and  labial  palpi;  2,  maxilla;  3,  labrum, 
clypeus,  and  antenna;  4,  mandible. 

Cateretes  pedicularis:  5,  scape  and  pedicel. 

Cateretes  scissus:  6,  scape  and  pedicel. 

Cateretes  pennatus:  7,  lateral  view  of  male  genitalia;  8,  ventral  view  of  male 
genitalia;  10,  lateral  view  of  female  genitalia;  11,  ventral  view  of  same. 

Cateretes  sericans:  9,  lateral  view  of  male  genitalia;  12,  ventral  view  of 
female  genitalia. 

Boreades  abdominalis:  13,  maxilla;  14,  mentum,  ligula,  and  labial  palpi; 
15,  mandible;  16,  clypeus  and  antenna;  17,  labrum;  18,  ventral  view  of  female 
genitalia;  19-21,  lateral,  dorsal,  and  ventral  views  of  male  genitalia. 

Brachypterus  urticae:  22,  mentum,  ligula,  and  labial  palpi;  23,  female  eighth 
sternite  and  spermatheca;  24,  mandible;  25,  maxilla;  26,  labrum  and  antenna; 
27,  lateral  view  of  male  genitalia;  28,  ventral  view  of  male  eighth  sternite 
and  tergite. 

Brachypterolus  pulicarius:  29,  labrum  and  antenna;  30,  ventral  view  of  male 
eighth  sternite  and  tergite;  31,  mandible;  32,  maxilla;  33,  mentum,  ligula,  and 
labial  palpi;  34,  ventral  view  of  female  genitalia;. 35,  ventral  view  of  male 
genitalia. 


BULL.    MUS.   COMP.    ZOOL. 


Parsons.  Nearctic  Nitidulidae.  Plate  1 


PLATE  2 


Parsons  —  A  Revision  of  Nearctic  Nitidulidae 


PLATE  2 

Amartus  rufipes:  1,  mentum,  ligula,  and  labial  palpi;  2,  mandible;  3,  maxilla; 
4,  labial  palpus  with  palpiger;  5,  dorsal  view  of  apex  of  ligula  and  paraglossae; 
6,  clypeus  and  antenna;  7,  lateral  view  of  female  genitalia;  8,  ventral  view  of 
male  genitalia;  9,  dorsal  view  of  male  eighth  tergite  and  sternite;  10,  labrum; 
11,  ventral  view  of  female  genitalia  (8th  sternite  pulled  apart);  12,  showing 
normal  relation  of  genitalia  with  eighth  segment. 

Anthonaeus  agavensis:  13,  lateral  view  of  male  genitalia;  14,  mentum, 
ligula,  and  labial  palpi;  15,  mandible;  16,  lateral  view  of  female  genitalia  and 
eighth  segment;  17,  ventral  view  of  female  genitalia;  18,  apices  of  coxites 
with  styli;  19,  ventral  view  of  male  eighth  sternite  and  tergite;  20,  labrum  and 
antenna;  21,  maxilla;  22,  dorsal  view  of  female  eighth  tergite  with  strut. 


BULL.    MUS.    COMP.    ZOOL. 


Parsons.  Nearctic  INitidulidae.  Plate  2 


PLATE  3 


Parsons  —  A  Revision  of  Nearctic  Nitidulidae 


PLATE  3 

Conotelus  obscurus:  1,  mentum,  ligula,  and  labial  palpi;  2,  maxilla;  3,  labrum; 
4,  mandible;  5,  antenna;  6,  ventral  view  of  female  genitalia;  7,  lateral  view  of 
female  genitalia;  8,  9,  lateral  and  dorsal  views  of  male  genitalia;  and  8th 
tergite;  10,  ventral  view  of  male  genitalia  without  tergite. 

Brachypeplus  glaber:  11,  maxilla;  12,  mandible;  13,  mentum,  ligula,  and 
labial  palpi;  14,  labrum  and  antenna;  15,  16,  ventral  and  lateral  views  of  male 
genitalia;  17,  dorsal  view  of  male  eighth  tergite  and  sternite. 

Colopterus  niger:  18,  ventral  view  of  phallobase;  19,  ventral  view  of  tegmen; 
20,  maxilla;  21,  mandible;  22,  labrum  and  antenna;  23,  ventral  view  of  female 
genitalia;  24,  mentum,  ligula,  and  labial  palpi;  25,  ventral  view  of  male  eighth 
sternite  and  tergite. 

Carpophilus  pallipennis:  26,  mentum,  ligula,  and  labial  palpi;  27,  maxilla; 
28,  ventral  view  of  female  genitalia;  29,  ventral  view  of  male  genitalia  showing 
relation  to  eighth  segment;  30,  31,  ventral  and  lateral  views  of  male  genitalia; 
32,  labrum  and  antenna;  33,  mandible. 


BULL.    MUS.   COMP.   ZOOL. 


Parsons.  Nearctic  Nitidulidae.  Plate  3 


PLATE  4 


Parsons  —  A  Revision  of  Nearctic  Nitidulidae 


PLATE  4 

Haptoncus  luteolus:  1,  mentum,  ligula,  and  labial  palpi;  2,  labrum;  3,  mandi- 
ble; 4,  maxilla;  5,  female  eighth  sternite  with  strut;  6,  ventral  view  of  female 
genitalia;  7,  ventral  view  of  male  genitalia;  8,  labrum  and  antenna. 

Epuraea  helvola:  9,  mentum,  ligula,  and  labial  palpi;  10,  maxilla;  11,  mandi- 
ble; 12,  labrum  and  antenna;  13,  lateral  view  of  male  genitalia;  14,  ventral 
view  of  male  eighth  sternite  and  tergite;  15,  ventral  view  of  male  genitalia;  16, 
ventral  view  of  female  genitalia. 

Stelidota  geminata:  17,  mentum,  ligula,  and  labial  palpi;  18,  mandible;  19, 
maxilla;  20,  labrum  and  antenna;  21,  ventral  view  of  male  genitalia;  22, 
ventral  view  of  male  eighth  sternite  and  tergite;  23,  ventral  view  of  female 
genitalia. 

Omosita  colon:  24,  mentum.  ligula,  and  labial  palpi;  25.  labrum  and  antenna; 
26,  maxilla;  27,  mandible;  28,  ventral  view  of  male  eighth  sternite  and  tergite; 
29,  ventral  view  of  male  genitalia;  30,  ventral  view  of  female  eighth  sternite 
and  strut;  31,  ventral  view  of  female  genitalia. 


BULL.    MUS.   COMP.   ZOOL. 


Parsons.  Nearctic  Nitioulidae.  Plate  4 


PLATE  5 


Parsons  —  A  Revision  of  Nearctic  Nitidulidae 


PLATE  5 

Orthopeplus  quadricollis:  1,  dorsal  view;  2,  labrum,  mandibles,  and  antenna; 
3,  labial  palpi;  4,  maxillary  palpi;  5,  pygidium  and  eighth  dorsal  segment  of 
male. 

Nitidula  rufipes:  6,  mentum,  ligula,  and  labial  palpi;  7,  maxilla;  8,  mandible; 
9,  clypeus,  labrum,  and  antenna;  10,  ventral  view  of  female  genitalia;  11, 
female  eighth  sternite  and  strut;  12,  ventral  view  of  male  genitalia;  13,  ventral 
view  of  male  eighth  sternite  and  tergite. 

Prometopia  sexmaculata:  14,  mentum,  ligula,  and  labial  palpi;  15,  maxilla; 
16,  mandible;  17,  labrum  and  antenna;  18,  ventral  view  of  male  genitalia;  19, 
ventral  view  of  male  eighth  sternite  and  tergite;  20,  female  eighth  sternite 
and  strut;  21,  ventral  view  of  female  genitalia. 

Lobiopa  undulata:  22,  mandible;  23,  mentum,  ligula,  and  labial  palpi;  24, 
maxilla;  25,  ventral  view  of  male  eighth  sternite  and  tergite;  26,  ventral  view 
of  male  genitalia;  27,  labrum  and  antenna;  28,  ventral  view  of  female  genitalia. 


BULL.    MUS.   COMP.   ZOOL. 


Parsons.  Nearctic  Nitidulidae.  Plate  5 


PLATE  6 


Parsons  —  A  Revision  of  Nearctic  Nitidulidae 


PLATE  6 

Soronia  punctatissima:  1,  mentum,  ligula,  and  labial  palpi;  2,  maxilla;  3, 
mandible;  4,  labrum  and  antenna;  5,  ventral  view  of  male  genitalia;  6,  ventral 
view  of  male  eighth  sternite  and  tergite;  7.  ventral  view  of  female  genitalia  and 
eighth  sternite.' 

Phenolia  grossa:  8,  mentum,  ligula,  and  labial  palpi;  9,  maxilla;  10,  mandible; 
11,  labrum  and  antenna;  12,  ventral  view  of  male  genitalia;  13,  ventral  view  of 
male  eighth  sternite  and  tergite;  14,  ventral  view  of  female  sternite  with 
strut;  15,  ventral  view  of  female  genitalia. 


BULL.    MUS.    COMP.    ZOOL. 


Parsons.  Nearctic  Nitidulidae.  Plate  6 


PLATE  7 


Parsons  —  A  Revision  of  Nearctic  Nitidulidae 


PLATE  7 

Amphotis  ulkei:  1,  mentum,  ligula,  and  labial  palpi;  2,  maxilla;  3,  mandible; 
4,  labrum  and  antenna;  5,  ventral  view  of  male  eighth  sternite  and  tergite;  6, 
ventral  view  of  male  genitalia;  7,  ventral  view  of  female  eighth  sternite  with 
strut;  8,  ventral  view  of  female  genitalia. 

Thalycra  fervida:  9,  mentum,  ligula,  and  labial  palpi;  10,  maxilla;  11,  mandi- 
ble; 12,  labrum  and  antenna;  13,  ventral  view  of  male  eighth  sternite  and 
tergite;  14,  ventral  view  of  male  genitalia;  15,  ventral  view  of  female  eighth 
sternite  with  strut;  16,  ventral  view  of  female  genitalia. 

Perthalycra  murrayi:  17,  mentum,  ligula,  and  labial  palpi;  18,  maxilla;  19, 
mandible;  20,  labrum  and  antenna;  21,  ventral  view  of  female  genitalia;  22, 
ventral  view  of  male  eighth  sternite  and  tergite;  23,  ventral  view  of  female 
sternite  with  strut;  24,  ventral  view  of  male  genitalia. 


BULL.    MUS.    COMP.    ZOOL. 


Parsons.  Nearctic  Nitioulidae.  Plate  7 


(J  22  jj  23 


PLATE  8 


Parsons  —  A  Revision  of  Nearctic  Nitidulidae 


PLATE  8 

Pocadius  helvolus:  1,  mentum,  ligula,  and  labial  palpi;  2,  maxilla;  3,  mandi- 
ble; 4,  labrum  and  antenna;  5,  ventral  view  of  male  eighth  sternite  and  tergite; 
6,  ventral  view  of  male  genitalia;  7,  ventral  view  of  female  genitalia  with 
eighth  sternite;  8-11,  profiles  of  the  prosterna:  8,  P.  basalis  (holotype),  9, 
P.  helvolus,  10,  P.  niger  (holotype),  11,  P.  fulvipennis. 

Camptodes  species  (Bolivia):  12,  mentum,  ligula,  and  labial  palpi;  13, 
maxilla;  14,  mandible;  15,  labrum  and  antenna;  16,  ventral  view  of  female 
genitalia;  17,  ventral  view  of  female  eighth  sternite  and  tergite  with  strut;  18, 
ventral  view  of  male  eighth  sternite  and  tergite;  19,  ventral  view  of  male 
genitalia. 

Amphicrossus  ciliatus:  20,  ventral  view  of  male  genitalia;  21,  ventral  view  of 
female  genitalia;  22,  mentum,  ligula,  and  labial  palpi;  23,  maxilla;  24,  mandi- 
ble; 25,  ventral  view  of  male  eighth  sternite  and  tergite;  26,  labrum  and 
antenna. 


BULL.    MUS.    COMP.    ZOOL. 


Parsons.  Nearctic  Nitidulidae.  Plate  8 


PLATE  9 


Parsons  —  A  Revision  of  Nearctic  Nitidulidae 


PLATE  9 

Cychramus  adustus:  1,  mentum,  ligula,  and  labial  palpi;  2,  maxilla;  3, 
mandible;  4,  labrum  and  antenna;  5,  ventral  view  of  male  eighth  sternite  and 
tergite;  6,  ventral  view  of  male  genitalia;  7,  ventral  view  of  female  genitalia. 

Pallodcs  -pallidus:  8,  mentum,  ligula,  and  labial  palpi;  9,  maxilla;  10,  mandi- 
ble; 11,  clypeus,  labrum,  and  antenna;  12,  ventral  view  of  female  genitalia;  13, 
lateral  view  of  male  genitalia;  14,  ventral  view  of  male  genitalia;  15,  ventral 
view  of  male  eighth  sternite  and  tergite;  16,  ventral  view  of  female  eighth 
sternite  with  strut. 

Cyllodes  biplagiatus:  17,  mentum,  ligula,  and  labial  palpi;  18,  maxilla;  19, 
mandible;  20,  labrum  and  antenna;  21,  ventral  view  of  female  genitalia;  22, 
ventral  view  of  female  eighth  sternite  and  tergite  with  strut;  23,  ventral  view 
of  male  eighth  sternite  and  tergite;  24,  ventral  view  of  male  genitalia;  25, 
lateral  view  of  apex  of  inverted  aedeagus. 


BULL.    MUS.    COMP.    ZOOL. 


Parsons.  Nearctic  Nitidulidae.  Plate  9 


PLATE  10 


Parsons  —  A  Revision  of  Nearctic  Nitidulidae 


PLATE  10 

Oxycnemus  histrina:  1,  mentum,  ligula,  and  labial  palpi;  2,  maxilla;  3, 
mandible;  4,  labrum  and  antenna;  5,  ventral  view  of  male  eighth  sternite  and 
tergite;  6,  ventral  view  of  male  genitalia;  7,  ventral  view  of  female  genitalia; 
8,  ventral  view  of  female  eighth  sternite. 

Meligethes  mutatus:  9,  mentum,  ligula  (separated),  and  labial  palpi;  10, 
maxilla;  11,  mandible;  12,  labrum  (beneath  clypeus)  and  antenna;  13,  ventral 
view  of  male  genitalia;  14,  ventral  view  of  male  eighth  sternite  and  tergite;  15, 
hypopygidium;  16,  ventral  view  of  female  genitalia;  17,  ventral  view  of  female 
eighth  sternite;  18-23,  anterior  tibiae  of  Meligethes:  18,  pinguis  (holotype), 
19,  saevus  (holotype),  20,  aeneus  (holotype  of  rufimanus),  21,  aeneus  (holotype 
of  moerens),  22,  seminulum  (holotype,  and  variations),  23,  mutatus  (holotype). 

Cryptarcha  ampla:  24,  mentum,  ligula,  and  labial  palpi;  25,  maxilla;  26, 
mandible;  27,  labrum  and  antenna;  28,  ventral  view  of  male  eighth  sternite 
and  tergite;  29,  ventral  view  of  female  eighth  sternite;  30,  ventral  view  of 
male  genitalia;  31,  ventral  view  of  female  genitalia. 


BULL.    MUS.   COMP.   ZOOL 


Parsons.  Nearctic  Nitidulidae.  Plate  10 


PLATE  11 


Parsons  —  A  Revision  of  Nearctic  Nitidulidae 


PLATE  11 

Pityophagus  rufipennis:  1,  mentum,  ligula,  and  labial  palpi;  2,  maxilla;  3, 
mandible;  4,  labrum  and  antenna;  5,  ventral  view  of  male  eighth  sternite  and 
tergite;  6,  ventral  view  of  male  genitalia;  7,  ventral  view  of  female  eighth 
sternite  with  strut;  8,  ventral  view  of  female  genitalia. 

Glischrochilus  quadvisignatus:  9,  mandible;  10,  maxilla;  11,  mentum,  ligula, 
and  labial  palpi;  12,  ventral  view  of  female  eighth  sternite  with  strut;  13, 
labrum  and  antenna;  14,  ventral  view  of  male  genitalia;  15,  ventral  view  of 
male  eighth  sternite  and  tergite;  16,  ventral  view  of  female  genitalia. 


BULL.    MUS.   COMP.   ZOOL. 


Parsons.  Nearctic  Nitidulidae.  Plate  11 


PLATE  12 


Parsons  —  A  Revision  of  Nearctic  Nitidulidae 


PLATE  12 

Hind  wings  of  Nearctic  Nitidulidae:  1,  Cater etes  pennatus;  2,  Boreades 
abdominalis;  3,  Brachypterns  urticae;  4,  Brachypterolus  pulicarius;  5,  Amartus 
rufipes;  6,  Anthonaeus  agavensis;  7,  Conotelus  obscurus;  8,  Brachypeplus  glaber; 
9,  Colopterus  unicolor;  10,  Carpophilus  pallipennis;  11,  Haptoncus  luteolus; 
12,  Epuraea  helvola;  13,  Orthopeplus  quadricollis;  14,  Stelidota  geminata;  15, 
Omosita  colon;  16,  Nitidula  ziczac;  17,  Prometopia  sexjnaculata;  18,  Phenolia 
grossa. 


BULL.    MUS.    COMP.    ZOOL. 


Parsons.  Nearctic  Nitidulioae.  Plate  12 


PLATE  13 


Parsons  —  A  Revision  of  Nearctic  Nitidulidae 


PLATE  13 

Hind  wings  of  Nearctic  Nitidulidae:  1,  Lobiopa  undulata;  2,  Amphotis  ulkei; 
3,  Meligethes  mutatus;  4,  Thalycra  fervida;  5,  Perthalycra  murrayi;  6,  Amphi- 
crossus  ciliatus;  7,  Camptodes  texanus;  8,  Pallodes  pallidus;  9,  Cychramus  adustus; 
10,  Cyllodes  biplagiatus;  11,  Pityophagus  rufipennis;  12,  Oxycnemus  histrina; 
13,  Glischrochilus  quadrisignatus;  14,  Cryptarcha  ampla;  15,  Pocadius  helvolus. 


BULL.    MUS.   COMP.   ZOOL. 


Parsons.  Nearctic  Nitidulidae.  Plate  13 


Bulletin  of  the  Museum  of  Comparative  Zoology 

AT   HARVARD    COLLEGE 
Vol.  XCII,  No.  4 


BIRDS  OF  THE  HARVARD  PERUVIAN  EXPEDITION 


By  J.  L.  Peters  and  J.  A.  Griswold,  Jr. 


With  Five  Plates 


CAMBRIDGE,  MASS.,  U.  S.  A. 
PRINTED    FOR    THE    MUSEUM 
April,  1943 


No.  4.  —  Birds  of  the  Harvard  Peruvian  Expedition 

1939 
By  J.  L.  Peters  and  J.  A.  Griswold,  Jr. 

INTRODUCTION 

By  J.  A.  Griswold,  Jr. 

In  January  1939  I  was  sent  to  Peru,  through  the  kindness  of  Dr. 
Thomas  Barbour,  director  of  the  Museum  of  Comparative  Zoology  at 
Harvard  College,  to  make  general  zoological  collections  in  northern, 
southern  and  central  Peru.  Unfortunately  I  was  only  able  to  collect 
in  central  Peril  as  I  was  recalled  to  Cambridge  to  lead  another  expedi- 
tion, which,  however,  had  to  be  abandoned  on  account  of  war.  Conse- 
quently almost  all  my  collecting  was  done  in  the  vicinity  of  Maraynioc, 
a  locality  made  famous  by  von  Tschudi,  Jelski,  and  Kalinowski,  and 
where  so  many  ornithological  discoveries  had  been  made,  the  most 
outstanding  being  a  genus  of  Cotingdae,  Doliomis  sclateri  Tacz., 
collected  by  Jelski  in  1874.  It  was  mainly  in  the  hope  of  getting  this 
rare  bird  that  I  spent  three  months  at  Maraynioc,  in  which  attempt,  I 
might  as  well  admit  at  once,  I  was  unsuccessful. 

I  devoted  my  efforts  mainly  to  birds  and  mammals,  with  the  idea  of 
trying  to  secure  as  many  different  species  rather  than  long  series, 
collecting  302  birds  of  105  species,  and  105  mammals  of  20  species. 

I  left  New  York  on  January  28,  1939  and  arrived  at  Callao  on 
February  19th.  I  then  spent  10  days  in  Lima  making  arrangements 
and  gathering  information  concerning  Maraynioc,  and  during  this 
time  also  made  a  few  one-day  collecting  trips  to  the  following  localities : 
Cajarmarquilla,  Chosica,  Santa  Eulalia,  Callahuanca,  and  Matucana. 

On  the  first  of  March  I  left  for  Maraynioc,  returning  to  Lima  for 
two  weeks  from  April  11th  to  25th  on  account  of  the  sudden  death  of 
Mrs.  Marshall  Hertig,  the  mother  of  David  M.  Hertig,  whom  I  had 
engaged  as  assistant.  Returning  to  Maraynioc,  I  worked  there  until 
the  25th  of  June,  returned  to  Lima,  and  took  the  boat  for  New  York 
on  July  11th. 

My  thanks  are  especially  due  to  Doctor  Marshall  Hertig  of  the 
Harvard  Medical  School,  head  of  the  Department  of  Medical  Entom- 
ology in  the  Instituto  Nacional  de  Higiene  Salud  Publica  in  Lima,  for 
his  cordial  hospitality  and  helpful  cooperation  in  Peru.  Also  my 
appreciation  to  David  Hertig  for  his  untiring  and  efficient  efforts  while 
accompanying  me  in  the  field  as  general  assistant. 

For  all  the  facilities  and  cordial  friendship  extended  to  me,  my 


282  bulletin:  museum  of  comparative  zoology 

K 
gratitude  is  due  to  Mr.  Geoffrey  W.  Morhill,  head  of  the  Ferrocarril 

Central  del  Peru,  and  other  officers  of  the  Peruvian  railroad  system. 

Grateful  thanks  are  also  due  to  Sefiores  Maiback  and  Josi,  ad- 
ministrators of  the  Hacienda  Maraynioc,  who  very  kindly  offered 
David  Hertig  and  me  the  hospitality  and  accommodations  of  the 
ranch,  as  well  as  giving  us  the  necessary  permission  to  collect  there. 

Thanks  are  also  due  to  the  Peruvian  government  for  its  courtesy, 
and  to  Dr.  Albert  A.  Gieseck  of  the  American  Embassy. 

I  also  thank  the  following  people  for  the  many  kindnesses  they 
showed  me  while  in  Peru:  Ambassador  and  Mrs.  Steinhardt,  and 
Ambassador  and  Mrs.  Dreyfus,  the  American  Consulate,  Mr.  Nathan- 
iel A.  Whitten,  Senor  Celestino  Camacho,  Seiior  Anfossi,  and  especially 
to  Dr.  and  Mrs.  Alfred  Kidder,  2nd,  for  the  information  with  which 
they  supplied  me  and  the  arrangements  that  they  made  for  me  in 
southern  Peru,  of  which  I  was  unable  to  take  advantage. 

Lastly,  my  thanks  are  especially  due  to  Dr.  Thomas  Barbour, 
through  whose  kindness  the  trip  was  made  possible. 

Collecting  Localities 

Cajamarquilla.  1,000  feet.  Arid  tropical.  Extensive  Inca  ruins, 
situated  ten  miles  northeast  of  Lima  in  the  Rimac  valley.  Vegetation 
appearing  only  along  the  river  and  irrigated  parts. 
Chosica.  2,800  feet.  Arid  tropical.  Small  town  situated  in  the  Rimac 
valley  some  40  kilometers  north-east  of  Lima.  The  surrounding  hills 
are  steep,  rocky  and  barren  with  only  a  little  cactus  and  other  such 
desert  shrubs.  Along  the  banks  of  the  Rimac  river  and  the  irrigation 
ditches  a  more  luxuriant  growth  of  small  trees,  bushes,  and  rushes 
exists,  but  of  no  considerable  extent,  being  divided  up  by  small 
gardens,  cotton  and  corn  fields.  Although  only  a  short  distance  from 
Lima,  it  is  quite  different  climatically,  during  the  winter  there  usually 
being  bright  sunshine  in  Chosica  while  it  is  misty  and  drizzly  in  Lima. 
Santa  Eulalia.  3,500  feet.  Also  in  the  arid  tropical  belt  and  only  15 
minutes  higher  up  from  Chosica  in  the  Santa  Eulalia  valley.  It  is 
about  here  that  the  veruga  zone  starts,  and  anybody  who  has  not  been 
brought  up  in  the  veruga  territory  is  almost  sure  to  get  this  deadly 
disease  if  he  spends  so  much  as  a  night  in  the  zone. 

Santa  Eulalia  is  very  similar  to  Chosica  but  a  little  more  vegetation 
consisting  mainly  of  fruit  trees  of  several  varieties.   The  surrounding 
hillsides  were  barren  like  those  in  Chosica. 
Callahuanca.    5,000  feet.    Arid  tropical.    42  miles  north-east  of  Lima 


PETERS   AND   GRISWOLD:    PERUVIAN   BIRDS  283 

in  the  Santa  Eulalia  valley.  The  surrounding  hills  not  quite  so  barren 
as  Chosica  but  still  a  desert  flora.  Veruga  fever  is  prevalent. 
Matucana.  8,000  feet.  Arid  subtropical.  Veruga  zone.  Town  on  the 
main  railroad  line  from  Lima  to  Oroya.  Matucana  is  about  64  miles  from 
Lima  in  the  Rimac  valley.  The  hillsides  are  very  steep  and  rugged. 
Maraynioc.  Practically  no  description  of  Maraynioc  and  the  sur- 
rounding country  has  ever  been  published.  Therefore,  I  shall  try  to  set 
down  a  few  facts  that  might  be  of  interest  and  help  to  future  collectors. 

Maraynioc  is  not  a  village  or  district  but  a  private  hacienda  or  ranch 
whose  boundaries  cover  a  considerable  area.  Maraynioc  is  located  in 
the  Eastern  Cordillera,  some  twenty  miles  north-east  of  Tarma,  the 
capitol  of  the  Department  of  Junin.  It  is  clearly  marked  on  the  large 
government  road  maps  issued  by  the  Ministerio  de  Fomento,  but 
spelled  "Marainioc."  The  small  ranch  house  and  old  sheep  barn  are 
situated  on  the  banks  near  the  headwaters  of  the  Rio  Anamayo  at  an 
altitude  of  12,000  feet,  in  the  humid  temperate  zone. 

Maraynioc  can  easily  be  reached  from  Lima  in  a  day  and  a  half  by 
taking  a  train  to  Oroya,  a  distance  of  222  miles  (eight  hours).  From 
Oroya  to  Tarma  by  small  modern  public  bus,  a  distance  of  28  miles 
(two  hours).  From  Tarma  a  second  bus  can  be  taken  to  the  village  of 
Palca,  the  nearest  point  to  the  Hacienda  and  twelve  miles  from  Tarma, 
or  one  hour's  drive.  Arriving  in  Palca  it  is  then  only  a  matter  of  trying 
to  persuade  somebody  to  take  you  by  truck  over  a  hair-raising, 
slippery,  mountainous  road  to  Maraynioc,  a  four  hour  drive  under  the 
best  conditions.  The  same  trip  from  Palca  to  the  ranch  can  also  be 
covered  by  mule  or  horse,  if  procurable,  in  the  same  length  of  time. 
The  trip,  however,  if  the  weather  is  suitable,  is  best  done  by  private 
car  or  truck  hired  in  Tarma. 

Hacienda  Maraynioc  is  the  residue  of  a  grand  and  glorious  venture 
which  failed  utterly.  Many  years  ago  a  small  group  of  men  got 
together  and  spent  thousands  of  dollars  putting  a  road  into  the 
hacienda,  building  the  U-shaped  ranch  house  and  a  large  galvanized 
tin  sheep  barn,  erecting  miles  and  miles  of  fencing  in  the  rugged  sierra 
country,  and  then  importing  thousands  of  sheep  from  Scotland.  The 
climate  proved  much  too  damp  for  them  and  they  rapidly  died  off,  so 
that  now  hardly  any  of  the  original  breed  remain.  The  land  is  still 
owned  by  the  son  of  one  of  the  original  partners,  now  living  in  Chile, 
and  Maraynioc  is  administered  for  him  by  two  Swiss  gentlemen, 
Messrs.  Maiback  and  Josi.  The  sole  source  of  income  now  derived 
from  the  ranch  is  the  weekly  sale  of  excellent  butter. 

The  first  three  months,  March  through  May,  I  spent  at  Maraynioc 


284  bulletin:  museum  of  comparative  zoology 

the  weather  could  not  have  been  worse.  It  rained  almost  every  day 
and  was  very  misty.  The  temperature  ranged  as  low  as  37°  F.  at 
night,  to  75°  when  the  sun  shone.  Towards  the  end  of  May  the 
weather  improved  considerably. 

Hacienda  Maraynioc  is  situated  in  a  narrow  valley,  some  35  miles 
long.  The  altitudes  ranging  from  about  17,000  feet  to  about  2,000, 
with  the  corresponding  differences  in  vegetation  —  there  being  noth- 
ing but  very  small  bushes,  grass  and  rocks  at  the  higher  elevations, 
small  trees  and  bushes  around  the  farm  itself,  and  from  10,000  feet 
down  an  ever  increasing  sub-tropical  and  tropical  jungle.  Most  of  my 
collecting  was  done  between  10,000  and  13,000  feet,  although  I  was  as 
high  as  15,750  and  down  to  6,000  to  a  small  branch  of  the  Hacienda 
known  as  Chilpes.  With  this  great  range  of  altitude  within  a  day's 
walk  from  the  Hacienda,  there  is  a  great  variety  of  birds.  The  mammal 
population  between  11,000  feet  and  15,000  feet  was  not  abundant  — 
there  being  several  different  kinds  of  rats  and  mice,  a  fair  number  of 
deer  and  skunks,  a  few  opossum,  bats,  and  rock  chinchilla. 

The  headwaters  of  the  Rio  Anamayo,  which  is  the  swift  mountain 
stream  that  flows  by  the  Hacienda,  runs  from  a  series  of  small  lakes 
(15,450  feet),  some  three  hours  walk  above  the  ranch.  The  trail  to 
Luchos  follows  the  river  for  about  a  third  of  the  way  and  then  veers 
off,  so  that  the  confluence  of  the  Anamayo  with  the  Pariayacu,  the 
trail  is  far  above.  There  are  no  fish  in  the  river,  but  a  number  of  torrent 
ducks  (Merganetta)  were  seen  and  collected,  and  dippers  (Cinclus) 
were  observed  on  three  occasions. 

Chilpes.  6,000  feet.  Sub-tropical.  A  small  branch  of  the  Hacienda 
Maraynioc,  where  corn  is  grown  for  the  natives  and  their  livestock 
who  live  in  the  higher  altitudes.  It  is  situated  some  eleven  miles, 
(three  hours  walking  time,  down  hill),  from  Maraynioc,  being  con- 
nected by  a  narrow,  rough,  over-grown  trail.  The  trail  from  Maraynioc 
to  Luchos,  forty  minutes  walking  time,  and  from  Luchos  to  the 
Pariayacu  river  (11,000  feet),  ten  minutes  walking  time,  is  fairly  good, 
but  from  there  on  to  Chilpes  it  remains  uniformally  bad,  as  there  is 
almost  a  sudden  change  in  the  flora  —  the  trees  are  larger,  the  under- 
growth thicker  and  more  abundant.  The  bird  life  also  changes  at  this 
point  so  that  anything  collected  beyond  the  Pariayacu  river,  in  the 
direction  of  Chilpes,  I  labeled  CHILPES. 

Hunting  along  the  Chilpes  trail  is  most  difficult,  as  the  path  follows 
along  a  mountain  side  and  anything  shot  a  little  ways  off  is  hard  to 
retrieve,  as  it  will  either  fall  yards  below  or  be  completely  concealed 
by  the  dense,  nearly  impenetrable  underbrush. 


PETERS   AND   GRISWOLD:   PERUVIAN   BIRDS  285 

(  hilpes  is  but  a  clearing  in  the  jungle  where  nothing  but  large  fields 
of  Indian  corn  predominate.  In  the  opening  is  a  small,  four-roomed, 
tin  roofed  house  where  a  native  workman  and  his  family  live.  Near 
the  house  is  a  small  river  which  is  hidden  by  trees  where  flocks  of 
parrots,  Pionus  tumultuosus,  feed  when  the  trees  are  in  fruit.  Furnari- 
idae  of  several  species  are  abundant,  and  one  Cock-of-the-Rock 
Rupicola  peruviana  peruviana  was  seen  and  collected. 


Methods  of  Collecting 

The  three  basic  methods  I  used  to  collect  birds  were:  shooting, 
trapping,  and  the  use  of  Italian  bird  nets.  The  first  method  I  shall  not 
go  into  as  it  is  too  well  known  to  experienced  collectors,  but  the  other 
two  are  hardly  ever  practiced  by  scientists  in  the  field,  and  by  their 
means  very  many  interesting  specimens  are  secured  that  cannot  be 
gotten  by  shooting,  and  also  long  series  of  comparatively  rare  birds 
are  sometimes  procurable. 

Trapping.  Widely  traveled  collectors  fully  realize  the  efficiency  and 
results  achieved  by  the  native  snares  in  those  countries  where  the 
natives  are  ingenious  and  rely  on  such  methods  for  meat  for  the  pot; 
but  in  the  new  world  it  is  rare  to  find  natives  adept  at  trapping. 
Therefore,  the  gathering  of  zoological  specimens  falls  back  completely 
on  the  cleverness  of  the  collector.  The  use  of  common  steel  traps, 
especially  those  of  the  under-spring  variety,  are  extremely  useful  and 
efficient  if  you  know  how  to  use  them. 

While  in  Peril  I  used  about  a  dozen  Xo.  0  steel  traps.  By  setting 
them  on  poles  and  rocks  in  advantageous  localities,  I  was  able  to 
collect  the  following  birds  which  were  not  secured  in  any  other  way. 

Ciccaba  albitarsus 

Faleo  femoralis  pichinchae 

Accipter  erythronemus  centralis 

Placing  the  traps  in  trails  on  the  ground  I  had  the  good  fortune  to 
catch  four  specimens  of  Nothoproeta  taczanowskii  and  one  specimen  of 
Grallaria  s.  squamigera. 

Bird  Nets.  For  the  last  three  years  I  have  been  using  Italian  bird 
nets  on  my  trips.  On  this  last  expedition,  they  again  showed  their 
worth  as  a  means  of  supplementing  the  collector's  shotgun.  Out  of 
302  birds  collected,  125  were  caught  in  the  two  nets  set.  This  means 
that  at  least  twice  this  number  were  caught,  but  only  the  desirable 


286  bulletin:  museum  of  comparative  zoology 

ones  were  saved,  and  the  rest  released  when  possible.   The  following 
birds  were  caught  only  by  means  of  the  nets. 

1 .  Glaucidium  jardinii  jardinii 

2.  Veniliornis  nigriceps  pectoralis 

3.  Tyranniscus  nigrocapillus  nigrocapillus 

4.  Elaenia  pallatangae 

5.  Elaenia  albiceps  modesta 

6.  Colibri  iolatus  iolatus 

7.  Diglossa  baritula  decorata 

8.  Delothraupis  castancivcntris  peruvianus 

9.  Hemispingus  atro-pileus  auricular  is 
10.  Phrygilus  unicolor  inca  . 

CATALOGUE  OF  THE  COLLECTION 

By  James  L.  Peters  and  J.  A.  Griswold,  Jr. 

In  the  following  annotated  catalogue  of  the  collection  the  senior 
author  is  solely  responsible  for  the  identifications,  nomenclature  and 
taxonomy.  The  colors  of  the  soft  parts  are  quoted  from  the  notes  of 
the  junior  author.  Field  notes  on  status,  habits  and  habitat  are  by  the 
junior  author. 

The  sequence  of  Orders  and  Families  is  that  proposed  by  Wetmore 
(1934).  The  arrangement  of  genera  and  species,  up  to  and  including 
the  Caprimulgidae,  follows  that  of  the  first  four  volumes  of  Peters' 
Check-List  (1931,  1934,  1937,  1940).  The  Trochilidae  follow  Simon 
(1921);  in  the  remaining  non-passerine  families  the  order  of  genera  and 
species  is  that  used  in  the  first  two  volumes  of  Cory's  "Catalogue" 
(1918,  1919),  while  all  the  passerine  groups  have  the  genera  and  species 
arranged  according  to  Hellmayr's  continuation  of  Cory's  Catalogue. 

TINAMIDAE 

Nothoprocta  taczanowskii  Sclater  &  Salvin 

Maraynioc:  2  cf\  2  9,1  chick,  5  April-10  May,  12000  ft. 
"Eyes  chestnut;  culmen  dark  gray;  legs  yellow." 

I  have  insufficient  material  to  attempt  to  work  out  the  relationships 
and  ranges  of  the  eight  forms  of  Nothoprocta  inhabiting  the  high 
mountains  of  Peru. 

The  wariness  of  these  birds  makes  them  very  difficult  to  shoot,  al- 
though they  were  fairly  common.    In  fact,  during  all  the  time  I  was 


PETERS   AND   GRISWOLD:    PERUVIAN   BIRDS  287 

at  Maraynioc,  I  never  succeeded  in  shooting  a  single  specimen,  and 
it  was  not  until  I  had  learned  a  little  about  their  habits  that  I  was  able 
to  collect  the  four  specimens  I  brought  back  with  me.  This  tinamou 
lives  in  the  small  copses  and  on  the  grassy  slopes,  and  is  most  fre- 
quently seen  around  the  small  potato  patches,  that  are  scattered 
around  the  country  side.  It  was  through  their  weakness  for  potatoes 
that  I  was  finally  able  to  trap  four.  These  tinamous  run  very  rapidly 
whenever  there  is  much  cover,  but  if  surprised  in  the  open  will  usually 
sit  until  almost  stepped  on,  then  rise  with  a  cackle  and  a  whir  of 
wings. 

The  method  I  used  for  catching  tinamous  was  to  place  traps  in 
their  runways,  where  they  were  in  the  habit  of  entering  a  potato 
patch,  and  then  block  off  the  intervening  spaces  between  the  traps 
with  brush.  Fresh,  partly  eaten  potatoes  and  the  accompanying 
scratches  of  newly  dug-up  earth  were  a  sure  indication  that  tinamous 
were  frequenting  a  potato  field.  A  potato  field  bordering  or  almost 
surrounded  by  brush  and  trees  was  the  most  productive. 

April  and  May,  the  beginning  of  summer,  must  be  the  nesting  season 
as  partly  formed  eggs  were  found  in  the  oviducts  of  two  specimens, 
one  on  the  5th  of  April,  the  other  on  the  10th  of  May. 


COLYMBIDAE 

Colymbus  occipitalis  juninensis  (Berlepsch  and  Stolzmann) 

Maraynioc:  Id1,  31  March,  1939. 
"Eyes  red;  bill  gray;  legs  black." 

Berlepsch  and  Stolzmann  (1894,  p.  109,  pi.  4)  described  Podicrps 
taczanou-skii  from  Lake  Junin  based  on  3d71,  3  9  taken  24  and  27  May 
by  Ladislas  Taczanowski.  In  the  original  description  these  birds  were 
compared  with  a  single  adult  (sex  and  season  not  stated)  of  Podiceps 
calipareus  (Lesson)  [= occipitalis]  from  the  Straits  of  Magellan  and 
were  found  to  differ  in  having  a  longer  and  broader  bill,  larger  nasal 
openings  set  in  a  longer  and  deeper  groove;  both  mandibles  tipped  with 
whitish;  tarsi  and  toes  longer  and  stouter;  auricular  plumes  "silky 
cinereous  brown"  instead  of  "golden  straw-color";  front  of  head  in- 
cluding the  upper  part  of  the  cheeks  dark  cinereous  instead  of  pale 
brownish  gray;  black  of  nuchal  region  blending  into  the  color  of  the 
occiput  instead  of  being  sharply  separated  from  it,  the  black  of  the 
nuchal  region  in  taczanowskii  descending  farther  down  on  the  back  of 
the  neck;  cheeks  and  throat  pure  white  instead  of  pale  brownish  gray; 


288  bulletin:  museum  of  comparative  zoology 

outerwebs  of  secondaries  mostly  white,  more  or  less  freckled  with  ashy 
gray. 

In  the  same  article  Berlepsch  and  Stolzmann  go  on  to  mention  three 
additional  specimens  in  the  University  Museum  at  Warsaw,  collected 
by  Jelski  at  Lake  Junin  16  August,  1872.  These  were  examined  by 
Stolzmann  who  pronounced  one  to  be  taczanoivski,  the  other  two  were 
found  to  have  the  shorter  bill  of  occipitalis,  though  differing  in  color 
from  that  form  just  as  did  taczanowskii.  For  the  two  latter  birds  they 
proposed  the  name  Podiceps  calliparaeus  juninensis. 

In  identifying  Griswold's  specimen  I  have  available  for  comparison 
2dP\  29,  of  C.  o.  occipitalis  from  Patagonia,  killed  in  December;  of 
C.  o.  juninensis,  1  9  and  1  not  sexed  from  Lake  Titicaca,  Peru,  taken 
in  August  and  Jan. -Feb.  respectively;  2  9  from  Lake  Pariguana,  Peru, 
13,500  feet,  3  December,  and  1  9  ,  Mt.  Antisana,  13,200  feet,  Ecuador, 
shot  in  October. 

The  Patagonian  birds,  all  taken  at  end  of  the  breeding  season,  are 
surely  of  the  typical  race  with  restricted  black  occipital  patch  of  the 
head ;  auricular  plumes  straw-color  (except  in  one  9  that  I  judge  to  be 
sub-adult) ;  cheeks  and  throat  pale  smoky ;  outer  secondaries  white  on 
both  webs  with  varying  amounts  of  freckling.   They  measure: 

Wing  Bill 

Wing 

M.  C.  Z.  85103  <?  122.5 

85102  c?  123.5 

85105   9  124.2 

85104  9  (sub  adult)  123.7 

The  measurements  of  the  specimen  of  this  form  available  to  Ber- 
lepsch and  Stolzman  as  given  by  them  are: 

sex  —  128  18.25         41.  70 

The  skins  that  I  refer  to  C.  o.  juninensis  measure  as  follows : 

Wing  Bill 
Wing  Bill        Tarsus  Index 

M.  C.  Z.    24307  Peru:  Lake  Titicaca     120.3         16.3  37.1  74 

82917      "  "  9    118.3         14.8  37  79 

269628  "      Lake 

Pariguana  9       127  17.5  38.8  72 

269629  "      Lake 

Pariguana  9 

(=  c?  ?)  132.3         18.7  41.7  70 

199023  Ecuador:  Antisana  9   122.7         17.2  38.4  71 


Bill 

Tarsus 

Index 

16.4 

42 

74 

19.8 

43.5 

62 

17.6 

41.1 

70 

17. 

41.7 

72 

PETERS   AND   GRISWOLD:    PERUVIAN   BIRDS  289 

The  throat  and  cheeks  are  clearly  white.  All  agree  with  the  color 
characters  given  for  jit  nine  nsis. 

The  Griswold  specimen  has  the  color  of  the  top  of  head  and  neck 
and  of  the  auricular  tufts  as  described  in  taczanowskii  and  junincnsis, 
but  the  cheeks  and  throat  are  pale  smoky  gray,  not  white;  in  the 
dried  skin  the  bill  has  the  basal  two  thirds  black  and  the  tip  grayish 
as  described  for  taczanowskii.  It  measures: 
M.  C.  Z.  266548  &  125.5         21.4  42.7  58 

The  measurements  of  taczanowskii  given  by  Berlepsch  and  Stolz- 
mann  are: 

3  c?  122-129  32-33     44.5-45 

3  9  115.5-124     28.75-29    42.5-44.5 

A  pair  of  taczanowskii  from  Lake  Junin,  loaned  me  by  the  American 
Museum  of  Natural  History  measure: 

&  119.4         29.6  41.7  40 

9  27.1  43.4 

I  have  been  much  puzzled  by  Mr.  Griswold's  bird,  but  finally  refer 
it  to  juninensis;  it  is  true  that  the  pale  smoky  gray  throat  and  sides  of 
head  are  difficult  to  account  for  except  on  the  basis  of  imperfect 
knowledge  of  this  grebe's  plumage  sequences,  but  it  is  definitely  not 
taczanowskii;  the  latter  bird  has  a  larger  body,  longer  bill  and  stouter 
feet,  but  its  wing  is  little  longer  than  that  of  juninensis.   A  "wing-bill" 

(win0-  length\ 
.  ...  , —  )  gives  .62-74  for  o.  occipitalis,  .70-79  for  juninen- 
bill  length  / 

sis,  .58  for  Griswold's  bird  (cf)  and  .40  for  taczanowskii.  cf. 

The  three  or  four  grebes  that  I  observed  on  the  high  mountain 

lakes,  some  five  hours  walk  above  the  hacienda,  never  flew  to  escape, 

but  swam  or  dived  out  of  shotgun  range. 


ANATIDAE 

Merganetta  armata  leucogenis  (Tschudi) 

Maraynioc:  1  d%  2  9 ,  10  April-17  May  1939. 
"Eyes  dark  brown;  bill  red;  legs  red." 

This  torrent  duck  was  not  uncommon  in  the  stream  that  ran  by  the 
hacienda.  They  were  more  apt  to  be  seen  on  cloudy  or  rainy  days  than 
at  other  times.  This  was  probably  due  to  the  swelling  of  the  river, 
which  became  a  real  torrent.  Although  not  uncommon,  they  were  very 


290  bulletin:  museum  of  comparative  zoology 

hard  to  collect,  being  very  shy  birds,  excellent  swimmers  and  divers. 
They  were  usually  seen  sitting  on  rocks  in  the  middle  of  the  stream, 
and  when  approached  would  hop  into  the  water  and  swim  rapidly 
down  stream,  the  speed  of  the  current  carrying  them  quickly  out  of 
range.  If  pressed  too  closely  they  will  either  dive,  swimming  down 
stream  or  up,  or  take  to  their  wings,  being  excellent  fliers. 


CATHARTIDAE 

Coragyps  atratus  (Bechstein) 

Lima  (San  Isidro) :  1   9  .  22  February  1939. 

Friedman  (1933,  p.  187-188),  the  most  recent  reviser  of  Coragyps 
recognizes  no  races  of  this  bird  throughout  its  wide  range.  His  measure- 
ments (not  segregated  by  sexes)  show  the  North  American  series  as 
having  a  wing  length  ranging  between  415  and  454  mm.  and  the  wing 
of  the  South  American  birds  varying  from  405-432  mm.  While 
admitting  the  average  smaller  size  of  the  South  American  Black  Vul- 
ture, Friedmann  shows  that  this  average  is  less  than  3%  of  their  size 
and  that  only  the  very  largest  of  the  North  American  birds  can  be 
distinguished  with  certainty.  While  it  is  a  pity  that  Friedmann's 
measurements  show  neither  the  sex  nor  the  country  whence  his 
specimens  came,  nevertheless  they  prove  that  on  the  basis  of  his  ma- 
terial the  recognition  of  a  South  American  race  of  this  bird  is  not 
justified.  I  have  measured  seven  South  American  birds  (only  two  of 
them  sexed)  and  secure  the  following  results : 

1   9  Saboga  Id.,  Bay  of  Panama       wing  405 

1   9  Lima,  Peru  385 

1  —  Surinam  395 

2  —  Brazil  390,  400 
2  —  Chile  400, 405 
5  cf  Southeastern  United  States  395-430 
5  9  Southeastern  United  States  415-430 

On  the  basis  of  the  material  examined  by  me  the  recognition  of 
foetens  is  justified  but  partly  in  view  of  the  widely  scattered  places 
whence  skins  are  available  and  that  I  have  seen  no  topotypical  foetens 
from  Paraguay,  it  seems  best  to  refrain  from  recognizing  any  races  of 
Coragyps  atratus.  The  truth  of  the  matter  is  that  neither  Friedmann 
nor  I  have  examined  a  sufficiently  representative  properly  sexed 
series. 


PETERS   AND   GRISWOLD:   PERUVIAN   BIRDS  291 

Cathartes  aura  jota  (Molina) 

Maraynioc:  2  a",  10  and  24  June  1939,  12,000  feet. 
"Eyes  brown;  face  pink;  bill  white;  legs  whitish-yellow." 
Wings  520,  530. 

Turkey  Vultures  did  not  appear  at  Maraynioc  until  the  first  week  of 
May,  just  as  the  dry  season  was  starting.  At  first  only  one  or  two, 
increasing  gradually  as  the  weather  improved.  They  would  usually 
follow  definite  routes,  passing  a  definite  spot  every  time,  unless 
frightened.   One  specimen  weighed  3?^  pounds. 

ACCIPITRIDAE 

ACCIPITER  ERYTHRONEMIUS  VENTRALIS  Sclater 

Maraynioc:  2  cf,  1   9  ,  3-10  May  1939. 

"Eyes  orange  or  orange  yellow;  eye  ring  yellow;  bill  blue  horn;  cere  yellow; 
legs  yellow." 

The  small  Accipiters  of  Colombia,  Venezuela,  Ecuador  and  Peru 
are  a  very  variable  lot  and  without  knowing  the  origin  of  any  given 
specimen,  subspecific  determination  would  hardly  be  possible.  In 
series,  A.  c.  salvini  of  the  Santa  Marta  Mts.  and  the  Andes  of  Merida 
averages  paler  gray  above,  but  the  underparts  vary  from  uniform  red- 
dish brown  in  some  males  to  pure  white  in  some  females. 

A  male  A.  e.  ventralis  from  near  Bogota,  Colombia  has  the  reddish 
brown  confined  to  the  tibiae,  the  rest  of  the  underparts  being  washed 
with  gray  and  with  obsolete  bars  of  grayish  brown  from  the  lower 
border  of  the  throat  back  to  the  belly;  the  flanks  are  pale  rusty;  one  of 
Griswold's  males  is  pure  white  below  except  for  the  tibiae  and  faint 
rusty  barring  on  the  flanks  and  sides  of  chest;  the  other  is  strongly 
suffused  with  reddish  brown  over  the  entire  underparts  with  an  under- 
lying grayish  wash  on  the  chest  and  distinct  dusky  bars  on  the  middle 
of  the  underparts,  the  flanks  and  tibiae  being  uniform  deep  reddish 
brown. 

This  little  hawk  was  fairly  common,  but  only  one  specimen  was  shot, 
and  that  on  the  wing.  The  other  two  specimens  were  caught  by  means 
of  traps  on  high  poles.  The  remains  of  a  bird  were  found  in  the  crop  of 
one  specimen. 

Buteo  polyosoma  poecilochrous  Gurney 

Maraynioc:  1  [im.]  d\  12  April  1939,  12,000  feet. 
"Eyes  fawn;  bill  blue  horn;  legs  yellow." 
Wing  408;  tail  250  mm;  wing  tail  index  60. 


292  bulletin:  museum  of  comparative  zoology 

This  is  a  rather  puzzling  specimen;  its  3d  and  5th  primaries  being 
equal  and  the  large  wing-tail  index  place  it  as  poecilochrous  as  defined 
by  Stresemann  (1925,  p.  316-317).  The  table  of  measurements  given 
by  Stresemann  does  not  include  any  dimensions  for  immature  males. 
Chapman  (1926,  p.  229-230)  feels  that  the  primary  formula  is  incon- 
stant and  that  our  knowledge  of  the  relationships  of  poecilochrous  and 
polyosoma  is  far  from  satisfactory.  Chapman  had  but  five  specimens 
available  to  him  with  the  poecilochrous  primary  formula  and  none  of 
those  that  had  the  sex  determined  were  immature.  His  adult  males  had 
wings  ranging  from  418-438  and  tails  from  223-243. 

Weight  1%  pounds.  Stomach  contents,  3  lizards  and  the  remains 
of  a  mouse. 

FALCONIDAE 

Phalcoboenus  megalopterus  megalopterus  (Meyen) 

Maraynioc:  1  d\  1    9.  28  March  and  3  May,  1939.   12000-13000  feet. 
"Eyes  brown;  bill  blue- horn;  soft  parts  orange;  legs  yellow." 

Phalcoboenus  was  very  common,  being  observed  daily  in  small 
groups  or  pairs.  They  are  excellent  fliers  and  would  often  play  follow- 
the-leader,  chasing  each  other  around  and  around  a  given  point.  It 
was  a  common  sight  to  see  them  walking  around  on  the  ground  look- 
ing for  food.  The  crop  and  stomach  contents  of  the  two  specimens  shot 
contained  grasshoppers  and  other  insects,  lizards,  cocoons  and  cater- 
pillars.  The  body  weight  of  the  male  was  1%  pounds. 

Falco  femoralis  pichinchae  Chapman 

Maraynioc:  1   9.  19  March,  1939.   13000  feet. 

"Eyes  dark  brown;  bill  blue-horn;  cere  yellow;  soft  parts  yellow." 

Wing  305  mm. 

Variation  in  the  Aplomado  Falcon  has  been  discussed  by  Todd  and 
Carriker  (1922,  p.  160-162)  and  by  Chapman  (1925,  p.  1-2).  The 
studies  of  these  two  ornithologists  show  that  the  species  is  divisible 
into  three  races,  the  distinctions  resting  mainly  on  (a)  size  and  (b)  the 
character  of  the  black  abdominal  patch.  Thus  there  are  two  forms  with 
a  black  patch  extending  completely  across  the  abdomen,  a  larger  North 
American  race  septentrionalis  Todd,  and  a  smaller  South  American 
form,  typical  femoralis  Temminck.  The  third  race,  found  in  the  Andes 
of  Ecuador  and  Peru  (pichinchae  Chapman)  is  characterized  by  large 
size  and  a  divided  abdominal  patch.    Swann  and  Wetmore  (1936,  p. 


PETERS   AND   GRISWOLD:   PERUVIAN   BIRDS 


293 


424-427)  recognize  an  additional  race  in  southern  South  America, 
fuscocaerulescens  Vieillot,  characterized  by  moderately  large  size  and 
duller  coloration. 

I  have  prepared  the  following  table  of  wing  measurements  based  on 
specimens  in  the  M.  C.  Z.,  to  which  are  added  some  measurements 
which  I  took  on  the  U.  S.  National  Museum  material  of  this  species 
some  years  ago,  and  the  measurements  published  by  Todd  and  by 
Chapman  in  their  papers  already  referred  to. 

Much  more  recently  Wetmore  (1939,  p.  187-188)  has  discussed  the 
subject  further  and  published  additional  measurements. 


Wing  Measurements  —  Falco  femoralis 

c? 

9 

United  States 

Arizona 

245 

290 

Texas 

255 
258 
259 
260 
263 

289 
291 
293 
295 
305 

Mexico 

Sinaloa 

250 

290 

Tamaulipas 

250 
253 
255 

292 

Vera  Cruz 

242 
250 
255 

281 

British  Honduras 

240 

Colombia 

220 
230 
238 
241 

265 
270 
271 

Venezuela 

237 

Brazil 

Para 

Matto  Grosso 

228 

258 
259 
263 

Bolivia 

240 
240 

248 

262 
267 

Paraguay 

239 

267 

Chile 

254 
260 

280 
286 

Argentina 

Salta 
Chaco 

251 
273 

294  bulletin:  museum  of  comparative  zoology 


c? 

9 

Formosa 

235 

Santa  Fe 

234 

Buenos  Aires 

283 

Tucuman 

231 

280 

235 

269 

259 

C6rdoba 

254 

277 

Chubut 

238 

251 

240 

284 

270 

299 
300 

295 

205 

295 

210 

290 

Peru 
Ecuador 


From  the  measurements  given  in  the  table  it  is  evident  that  some  of 
the  birds  from  Chile  and  southern  and  western  Argentina  are  larger 
than  the  birds  from  the  rest  of  tropical  South  America;  they  appear 
browner  and  darker  than  the  North  American  F.  f.  septentrionalis,  but 
since  both  large  and  small  birds  occur  in  the  same  general  regions, 
the  possibility  that  North  American  migrants  are  involved  as  sug- 
gested by  Wetmore  cannot  be  ignored.  More  material  is  necessary  to 
decide  the  question. 

Falco  fuscocaerulescens  Vieillot  (Nouv.  Diet.  Hist.  Nat.,  11,  1817, 
p.  90  —  Paraguay;  based  on  the  'obscuro  azulejo'  of  Azara,  (Apuntes 
1,  1802,  p.  179,  No.  XL)  has  for  many  years  been  considered  applicable 
to  this  species  and  was  also  the  specific  name.  Careful  reading  of 
Azara's  account,  the  sole  basis  of  Vieillot's  name,  convinces  me  that 
Falco  fuscocaerulescens  Vieillot  1817  applies  to  Falco  albigularis 
Daudin  1802.  Sufficient  material  is  not  available  for  me  to  decide 
whether  Vieillot's  name  might  be  applicable  to  the  bird  described 
as  Falco  albigularis  pax  Chubb  1918. 

But,  in  any  event,  fuscocaerulescens  can  no  longer  be  used  for  the 
Aplomado  Falcon,  and  in  its  place  it  is  necessary  to  revert  to  Falco 
femoralis  Temminck  (PI.  col.,  livr.  58,  pi,  121,  livr.  21,  pi.  343,  1822, 
—  Brazil,  ex  Natterer). 

CRACIDAE 

Penelope  montagnii  plumosa  Berlepsch  and  Stolzmann 

Chilpes:  3  d",  30  May-17  June,  1939.   9000-10000  feet. 
"Eyes  red;  throat  red;  bill  very  dark  brown;  legs  red." 


PETERS  AND   GRISWOLD:   PERUVIAN   BIRDS  295 

These  three  birds  are  virtual  topotypes  of  the  subspecies  originally 
described  from  Maraynioc.  The  posterior  underparts  are  more 
noticeably  reddish  brown  than  in  any  of  the  other  races  of  P.  mon- 
tagnii;  in  fact,  one  specimen  is  so  strongly  suffused  with  this  color  as 
to  suggest  a  tendency  toward  erythrism. 

This  guan  was  common;  it  was  found  as  high  as  10,000  feet.  The 
nature  of  the  terrain  made  it  impossible  to  shoot  this  bird  except 
along  the  trail  between  Pariayacu  and  Chilpes.  The  weight  of  a 
specimen  taken  14  June  was  1%  lbs. 


CHARADRIIDAE 

Ptiloscelys  resplendens  (Tschudi) 

Maraynioc:  1  d",  2  9.  21-25  May,  1939.   12,000  feet. 
"Eyes  and  legs  wine-red;  bill  wine-red;  tip  black." 

Seen  daily  after  the  middle  of  May,  and  usually  in  pairs.  This  spur- 
winged  plover  has  a  cry  not  unlike  a  gull  and  frequents  open  grassy 
meadows.  It  was  usually  seen  in  the  damp  fields  near  the  hacienda, 
at  an  altitude  of  12,000  feet.  Generally  it  was  quite  shy,  but  one  pair 
became  very  curious  when  a  dog  tried  to  chase  them. 


COLUMBIDAE 

Metriopelia  ceciliae  ceciliae  (Lesson) 

Callahuanca  (67  km.  northeast  of  Lima) :  22  April,  1939.  5200  feet. 
"Eyes  blue;  eye  ring  orange;  bill  dark  gray;  legs  flesh  color." 

Extremely  common  on  the  arid  mountain  slopes  at  Callahuanca. 

Oreopeleia  bourcieri  frenata  (Tschudi) 

Chilpes:  1  d\   19  June,  1939.   11,000  feet. 

"Eyes  black  center,  yellow  ring;  bill  black;  legs  pinkish  red." 

This  specimen  is  not  fully  adult;  barred  and  vermiculated  feathers 
of  the  juvenal  plumage  are  scattered  throughout  the  various  tracts. 

Noted  on  several  occasions  between  the  altitudes  of  9,000  and 
11,000  feet.  An  inhabitant  of  the  thick  underbrush,  where  it  is  usually 
seen  running  along  the  trails.  It  is  only  comparatively  timid. 


296  bulletin:  museum  of  comparative  zoology 

PSITTACIDAE 

Hapalopsittaca  melanotis  peruviana  (Carriker) 

Chilpes:  1  d\    1  June,  1938.  9,000  feet. 

"Eyes  brown;  eye  ring  orange-red;  bill  light  blue  horn;  legs  light  blue  gray." 

This  well-marked  race  was  recently  described  by  Carriker  from  a 
pair  shot  together  at  Auquimarca,  10,000  feet,  Paucartambo  River, 
Department  of  Junm,  Peru,  and  at  the  time  constituted  the  first 
Peruvian  record  for  the  species.  So  far  as  I  am  aware,  Griswold's 
specimen  now  constitutes  the  third  record,  and  extends  the  range  of 
peruviana  about  60  km  in  a  southerly  direction. 

Comparing  the  Chilpes  specimen  with  the  cotypes-of  H.  in.  melan- 
otis (Lafr.)  I  find  it  to  differ  in  precisely  the  characters  pointed  out 
by  Carriker,  and  the  race  is  unquestionably  valid. 

Pionus  tumultuosus  (Tschudi) 

Chilpes:  1  d\  2  April,  1939.   6,000  feet. 
"Eyes  brown;  bill  ivory;  legs  gray." 

Very  common  and  fairly  tame  when  feeding  in  large  groups. 

[Bolborhynchus  andicola  (Finsch) 

Although  no  specimens  of  this  little  parrot  were  collected,  they  were 
observed  on  several  occasions  feeding  on  wild  blackberries.  These 
parrots  do  not  start  to  arrive  at  Maraynioc  till  about  the  middle  of 
June,  when  it  really  starts  to  get  warmer  and  the  rains  let  up.] 


STRIGIDAE 

Glaucidium  jardinii  jardinii  (Bonaparte) 

Maraynioc:  1  cf,  1    9,  19  and  22  March,  1939.    12,000  feet. 
"Eyes  yellow;  bill  olive;  feet  olive." 

The  male  is  in  the  red  phase.  The  differences  between  Peruvian 
specimens  and  immature  birds  from  Ecuador  pointed  out  by  Berlepsch 
and  Stolzmann  disappear  when  adults  from  the  two  countries  are  com- 
pared. 

G.  jardinii  is  structurally  very  near  G.  brasilianum,  and  as  Chapman 
(1929,  p.  8)  has  already  suggested,  it  is  not  unlikely  that  the  two  are 
zonal  representatives.  G.  brasilianum  in  various  geographic  races,  for 
the  most  part  inhabits  the  less  heavily  forested  areas  in  the  tropical 


PETERS   AND   GRISWOLD:    PERUVIAN   BIRDS  297 

zone  of  Central  and  South  America  (extending  also  into  southern 
Arizona)  with  subtropical  zone  races  as  well,  described  from  Mt. 
Duida  and  the  Andes  of  Tucuman. 

These  two  little  owls  were  caught  alive  on  two  consecutive  days,  in 
a  bird  net.  The  stomach  contents  of  the  female  contained  grasshopper 
heads. 

Glaucidium  brasilianum  brasilianum  (Gmelin) 

Chosica:  19.2  July,  1939.  2,500  feet. 
"Eyes  yellow;  bill  and  feet  olive." 

This  bird  from  the  tropical  zone  about  twenty-five  miles  north  of 
Lima  does  not  appear  distinguishable  from  the  typical  race.  This  was 
also  the  result  of  Chapman's  study  of  this  bird  (1929,  p.  9-10)  and 
Zimmer's  (1930,  p.  265-266)  conclusions. 

Speotyto  cunicularia  "nanodes  Berlepsch  and  Stolzmann 

Cajamarquilla  (24  km.  northeast  of  Lima):  1  ad.  d\  1  juv.    9 ,  1  ad.    9.   25 

February  and  22  April,  1939.    1,500-1,200  feet. 
"Eyes  yellow;  bill  greenish  brown;  legs  greenish  brown." 

Very  common  in  the  arid  tropical  zone,  where  it  frequents  the  old 
Inca  ruins,  and  the  earthen  walls  along  the  roads.  A  pair  was  noted 
in  a  vacant  lot  in  the  actual  city  of  Lima. 

Ciccaba  albitarsus  opaca  Peters  subsp.  now 

Maraynioc:3   9.   30  April-31  May,  1939.    12,000  feet. 
"Eyes  black;  bill  yellow;  feet  yellow." 

Type.  M.  C.  Z.  No.  266577,  adult  female,  collected  at  Maraynioc* 
Department  of  Junin,  Peru,  12,000  feet,  31  May,  1939  by  J.  A.  Gris- 
wold,  Jr. 

Characters.  Similar  to  C.  a.  albitarsus  Bonaparte  (type  locality 
Bogota,  Colombia)  but  upper  parts  with  dark  markings  more  exten- 
sive and  nearly  black  instead  of  brown;  the  light  markings  more 
brownish,  less  rufescent,  and  correspondingly  reduced;  below  with  a 
greater  admixture  of  white,  general  ground  color  less  rufescent,  the 
brown  bars  darker  and  more  sharply  contrasted.   Size  smaller. 

Measurements. 

Venezuela  3  9  wing:  260,  265,  275 

Colombia  3  (not  sexed)  260,  270,  273 

Ecuador  1    9  (in  moult)  252 

Peru  3  9  240,  245,  253 


298  bulletin:  museum  of  comparative  zoology 

This  proposed  new  form  fits  the  description  of  C.  a.  goodfellowi 
Chubb  (type  locality,  north  of  Quito,  Ecuador)  in  many  details;  in 
fact,  were  it  not  for  Chapman's  comment  that  even  with  a  Mt.  Pichin- 
cha  specimen  before  him  he  was  unable  to  detect  the  characters  at- 
tributed to  goodfelloivi,  I  should  be  inclined  to  assign  that  name  to  it. 
However,  since  the  type  of  goodfelloivi  is  in  the  British  Museum,  where 
it  is  at  present  inaccessible,  Chapman's  action  may  as  well  be  the  de- 
ciding factor,  and  Chubb's  proposed  Ecuadorean  race  relegated  to 
synonymy. 

Ciccaba  albitarsus  has  a  more  extensive  range  than  supposed;  previ- 
ously recorded  only  from  the  temperate  zone  of  the  Andes  of  Venezuela, 
Colombia  and  Ecuador,  Griswold's  birds  extend  the  range  to  central 
Peru  and  Mr.  Todd  expects  shortly  to  describe  an  additional  race 
from  northern  Bolivia. 

Even  though  four  specimens  of  this  owl  were  collected,  I  never  saw 
one  flying.  They  were  all  caught  with  steel  traps  set  on  high  posts, 
commanding  a  good  view  of  the  countryside.  One  specimen,  kept  for 
several  months,  thrived  on  a  diet  of  birds  and  mice. 


CUCULIDAE 

Crotophaga  sulcirostris  casassi  Lesson 

Santa  Eulalia  (47  km.  northwest  of  Lima) :  1  <?,  25  February,  1939.  3,500  feet. 
"Bill  and  legs  black." 

Birds  from  the  coast  of  Peru  have  slenderer  bills  with  less  arched 
culmens  than  topotypical  material  from  Mexico;  there  appear  to  be 
no  other  constant  differences.    Bill  measurements  follow: 

Length  of  Bill         Height 
Four  males,  coast  of  Peru 


Three  females 


Five,  both  sexes,  Mexico 


24.9 

15 

24.9 

16.2 

27 

16.9 

25 

14.8 

23.8 

14.1 

25.2 

15.1 

23.5 

14.4 

29.6 

19.5 

27.6 

17.8 

27.2 

18.5 

25.8 

16.9 

29.8 

19.6 

PETEKS   AND   GKISWOLD:    PERUVIAN   BIRDS  299 

The  name  Crotophaga  casassi  Lesson  (Man.  d'Orn.,  2,  1828,  p.  134) 
based  on  examples  from  Lima  is  available  for  this  small-billed  Peruvian 
race.  I  have  seen  no  other  South  American  material  except  a  male  from 
Santa  Marta,  Colombia;  this  is  a  large-billed  bird. 


CAPRIMULGIDAE 

CAPRIMULGUS  LONGIROSTRIS  ATRIPUNCTATUS  (Chapman) 

Maraynioc:  1  ad.  c\  3  subad.  or  imm.  d\  5  ad.  and  subad.   9.    15  March- 
24  May,  1939.   12,000  feet. 

A  nice  series  that  well  bears  out  the  characters  originally  attributed 
to  it  by  the  describer. 

A  female  taken  30  April  appears  to  be  a  male  by  plumage,  but  the 
label  carries  a  sketch  of  the  size  of  the  ovaries  and  the  word  "posi- 
tively" written  above  on  the  sex  mark.  The  white  spots  on  the  pri- 
maries are  smaller  than  in  the  male  and  have  a  light  buffy  wash  around 
their  edges,  but  the  white  blotches  on  the  rectrices  are  characteristi- 
cally male. 

Very  common  in  the  pastures  around  the  hacienda,  and  were  easily 
collected  with  a  headlight. 

TROCHILIDAE 

COLIBRI  IOLATUS  IOLATUS  (Gould) 

Maraynioc:  1  imm.   $  .   18  May,  1939.   12,000  feet. 
"Eyes  dark  brown;  bill  and  legs  black." 

Oreotrochilus  melanogaster  Gould 

Maraynioc:  1  imm.  d1.  21  June,  1939.   15,500  feet. 
"Eyes  brown;  bill  and  legs  black." 

Simon  created  the  genus  Gnaphocercus  in  which  he  included  Oreo- 
trochilus adela  (d'Orb.  and  Lafr.)  (type)  and  0.  melanogaster.  The  two 
are  specifically  distinct,  but  the  latter  species  belongs  in  Oreotrochilus 
sensu  strictu.  With  the  exception  of  adela,  it  would  probably  not  be 
incorrect  to  regard  all  the  Oreotrochili  as  belonging  to  a  single  Formen- 
kreis;  certainly  all  are  representative,  though  sometimes  distinguished 
on  color  characters  that  would  appear  specific.  In  northwestern 
Argentina  there  is  a  certain  amount  of  mingling  of  leucopleurus  and 
estella,  but  where  these  occur  together  it  is  not  improbable  that  it  is 


300  bulletin:  museum  of  comparative  zoology 

the  result  of  altitudinal  migration  and  that  the  two  have  distinct 
breeding  ranges. 

Patagona  gigas  peruviana  Boucard 

Matucana  (74  km.  northeast  of  Lima):  1.  28  February,  1939.   8,000  feet. 
"Bill  and  legs  black." 
Wing  131.8;  bill  39.5. 

Aglaeactis  cupripennis  caumatonota  (Gould) 

MarayniociSd",  1  9.  9  March-12  May,  1939.   12,000  feet. 
"Eyes  brown;  bill  and  legs  black." 

This  form  is  clearly  a  subspecies  of  A.  cupripennis  of  which  it  is  a 
saturate  southern  representative.  The  center  of  distribution  of  this 
attractive  genus  is  in  the  temperate  zone  of  the  mountains  of  northern 
and  central  Peru,  where  five  of  the  seven  known  forms  are  recorded. 

Typical  cupripennis  enjoys  a  rather  wide  range  in  the  Andes  of 
Colombia  and  northern  and  central  Ecuador.  A.  c.  parvula  is  a  some- 
what more  richly  colored  race  recorded  from  southern  Ecuador  and 
northern  Peru  in  Departments  of  Cajamarca  and  Amazonas.  Car- 
riker  has  recently  named  (1935,  p.  7)  A.  c.  ruficauda  which  he  believes 
inhabits  the  western  slopes  of  the  eastern  Cordillera  of  northern  Peru 
from  Cajamarquillo  to  Patas;  this  form  is  said  to  be  similar  to  parvula, 
but  differs  from  it  (as  well  as  from  cupripennis  and  caumatonota)  in 
having  the  tail  almost  wholly  cinnamon  rufous.  A.  c.  caumatonota  is  at 
present  known  from  the  departments  of  Junin  (Maraynioc  and  Paria- 
yacu),  Ayacucho  (Ayacucho  and  Matara)  and  Cuzco  (Cachupata, 
type  locality). 

Aglaeactis  aliciae  Salvin  is  currently  regarded  as  a  distinct  species, 
but  should  almost  certainly  be  included  mthecupripennisFormenkreis; 
it  is  really  a  counterpart  of  caumatonota,  but  with  the  rufous  coloration 
replaced  with  white.  Thus  the  general  appearance  of  aliciae  is  dark 
brownish  black  with  white  markings.  A.  aliciae  appears  to  be  re- 
stricted to  the  departments  of  Libertad  and  Ancash  where  it  is  re- 
corded from  Huamachuco  and  Succha  respectively. 
.  Aglaeactis  castelnaudii  (Bourcier  and  Mulsant)  cannot  be  considered 
a  race  of  cupripennis  since  it  occurs  together  with  caumatonota  at 
least  over  a  part  of  the  range  of  the  latter;  the  center  of  abundance  of 
castelnaudii  appears  to  be  in  the  Department  of  Cuzco  whence  it  is 
known  from  Cuchupata,  the  mountains  above  Cuzco  and  from  above 
Ollantaytambo;  Taczanowski  (1884,  1,  p.  344)  records  it  from  Acan- 


PETERS   AND   GRISWOLD:   PERUVIAN   BIRDS  301 

cocha,  Junin,  while  Zimmer  (1930,  p.  281)  took  it  from  the  mountains 
near  Huanuco  in  the  Department  of  Huanuco.  It  is  quite  likely  that 
castelnaudii  is  the  northern  race  of  Aglaeactis  pamela  (d'Orb.  and  Lafr.) 
of  the  Andes  of  Bolivia,  though  I  have  not  examined  sufficient  ma- 
terial of  either  to  support  such  a  supposition. 

Very  common  around  the  altitude  of  12,000  feet.  It  appears  to  nest 
during  the  rainy  season. 

Lafresnaya  lafresnayi  rectirostris  (Berlepsch  and  Stolzmann) 

Maraynioc:  5  ad.  d",  8  imm.  d\  6  9 .   6  March-20  May,  1939.   All  at  12,000 

feet. 
"Eyes  brown;  bill  and  legs  black." 

Zimmer  (1930,  p.  281-282)  points  out  certain  color  characters  for 
distinguishing  this  race  from  the  Ecuadorian  form  (said),  but  compar- 
ing the  five  adult  male  topotypes  of  rectirostris  with  an  equal  number 
of  Ecuadorian  adult  males  these  differences  are  not  apparent.  The 
wing  and  bill  measurements  of  the  same  birds  are: 

saul  wing:  61.3,  61.6,  61.9,  60.4,  60.1 

bill:  25.6,25.5,24.6,24.1,26.0 

rectirostris    wing:  63.4,  62.9,  64.7,  63.5,  64.2 

bill:  23.6,  24.1,  24.6,  24.0,  24.2 

This  table  upholds  the  size  character  for  rectirostris  given  by  Zimmer, 
i.  e.,  longer  wing  and  shorter  bill. 

The  commonest  of  all  the  humming  birds  in  the  vicinity  of  Maray- 
nioc. It  is  certain  that  this  humming  bird  nests  during  the  cold,  rainy 
season,  as  females  did  not  become  common  until  the  middle  of  May. 


Pterophanes  cyanopterus  peruvianus  Boucard 

Maraynioc:  2  ad.  d>,  1  imm.  <? ,  2  9  .   18  March-20  May,  1939.   12,000  feet. 
"Eyes  and  bill  black;  legs  flesh-color."  (adults) 
"Eyes  brown;  bill  black;  legs  red."  (immature) 

For  comparison  I  have  available  an  immature  male  from  "Bogota" 
(topotype),  five  adult  males  from  Ecuador,  two  adult  males  from  the 
Rio  Marcapata,  and  one  adult  male  from  Bolivia  (no  females).  The 
immature  Maraynioc  bird  has  a  greater  extent  of  grayish  white  on 
the  outer  pair  of  rectrices  than  the  Bogota  bird,  but  the  value  of  this 
character  requires  substantiation.  All  four  Peruvian  males  and  the 
Bolivian  male  are  alike,  and  differ  from  the  five  Ecuadorian  males  in 


107.1,         106.3, 
29.5, 

Rio  Marcapata 
1  ifi  <\ 

107.4 
29.8,  29.5 

Bolivia 
111.8 
30.8 

1 1U.1, 

29.5,           30.7 

302  bulletin:  museum  of  comparative  zoology 

being  noticeably  darker  above,  especially  on  back  and  head  where  the 
green  has  a  blackish  wash. 

The  bill  and  wing  measurements  of  the  ten  adult  males  compared 
are: 

cyanopterus         wing:  106.6,         111.3, 

bill:  29.1,  27.4, 

Maraynioc 
peruirianus  wing:  119.3,         114.6 

bill:  29.8,  31.0 

While  this  form  has  not  been  currently  recognized,  it  certainly 
appears  distinguishable,  both  on  size  and  color  characters,  as  pointed 
out  in  the  original  description. 

Fairly  common  around  12,000  feet.  One  pair  was  seen  courting  on 
March  26. 

Ensifera  ensifera  (Boissoneau) 

Maraynioc:  2 d\  8  April  and  10  May,  1939.   12,000  feet. 
"Eyes  and  bill  black;  legs  pink." 

With  adequate  material  from  all  parts  of  the  range  it  may  ultimately 
prove  possible  to  sub-divide  this  species  into  one  or  more  additional 
races. 

Comparatively  rare.  Two  specimens  out  of  three  seen  were  feeding 
on  a  long  red  tubular  flower,  for  which  their  bills  were  admirably 
suited. 

Helianthea  violifer  dichroura  Taczanowski 

Maraynioc:  6  a"1.  8  March-14  June,  1939.   11,000-12,000  feet. 
"Eyes  dark  brown;  bill  black;  legs  flesh-color." 

This  race  was  originally  described  from  Maraynioc.  Simon  created 
the  name  Pseudodiphlogoena  for  a  section  of  the  genus  Helianthea  in 
which  he  placed  H.  violifer  and  allied  forms,  i.e.  dichroura,  osculans  and 
eos,  but  in  my  opinion  this  subgeneric  split  is  unnecessary. 

The  specific  name  violifer  is  a  "made  up"  Latin  word;  whether  it 
should  be  altered  to  violifera  if  associated  with  a  feminine  genus  de- 
pends on  whether  it  is  considered  an  adjective  meaning  "violet  bear- 
ing," in  which  case  such  alteration  is  permissible,  or  whether  it  is  a 
substantive  meaning  "a  bearer  of  violet,"  in  which  case  the  original 
form  is  to  be  retained. 

Not  one  female  was  seen,  of  this  otherwise  common  hummingbird. 


PETERS   AND   GRISWOLD:    PERUVIAN   BIRDS  303 

Heliangelus  amethysticollis  laticlavius  Salvin 

Chilpes:  6  d\  4  9  .   1-14  June,  1939.  9,000-10,000  feet. 
"Eyes  dark  brown;  bill  and  legs  black." 

The  males  of  this  series  agree  with  the  specimen  from  Huacapistana, 
Junin,  referred  to  H.  laticlavius  by  Carriker  (Proc.  Acad.  Nat.  Sci. 
Phila.,  87,  1935,  p.  346-347)  and  all  agree  in  a  general  way  with  Salvin's 
characterization  of  this  race.  Salvin  compared  laticlavius  wdth  clarissae, 
stating  that  the  upper  surface  and  tail  of  both  wTere  colored  the  same 
way,  but  that  the  former  had  a  pectoral  band  twice  as  wide  as  in  the 
allied  form;  no  band  of  glittering  green  feathers  belowthe  white  pectoral 
band;  middle  of  the  abdomen  more  distinctly  buff  and  the  under  tail 
coverts  wrhite  with  wider  dusky  shaft  stripes.  The  types  of  laticlavius 
came  from  Jima  and  Intac,  Ecuador,  where  they  were  collected  by 
Buckley;  a  specimen  from  the  "Rio  Xapo"  was  also  referred  to  this 
race.  Buckley's  localities  are  open  to  serious  question  in  many  cases, 
and  it  is  doubtful  wrhether  the  same  form  occurs  in  the  vicinity  of 
Intac  which  is  within  the  range  of  strophianus.  Simon  gives  the  range 
of  laticlavius  as  southwestern  Ecuador  in  the  province  of  Cuenca.  Com- 
paring the  plate  of  laticlavius  (Cat.  Bds.  Brit.  Mus.,  16,  1892,  pi.  5) 
with  the  description  shows  some  slight  discrepancies;  in  the  plate  the 
lowrer  border  of  the  pectoral  band  has  a  buffy  tinge,  and  the  frontal 
plaque  is  larger  than  in  clarissae.  Both  these  features  are  present  in 
the  Peruvian  birds  examined,  and  in  default  of  comparison  with  the 
actual  types,  they  must  bear  the  name  H.  a.  laticlavius.  Certainly  they 
are  not  amethysticollis,  of  which  I  have  four  topotypical  males  from 
Bolivia  (Acad.  Nat.  Sci.  Phila.  collection)  before  me;  these  birds  have 
the  entire  pectoral  band  strongly  suffused  with  buff  and  the  abdomen 
largely  of  the  same  color. 

A  specimen  from  Cutucu,  Oriente,  Ecuador,  is  puzzling.  The  bird 
has  a  white  pectoral  band  as  wide  as  in  laticlavius;  there  is  a  well  devel- 
oped frontal  plaque  which  instead  of  being  a  glittering  grass-green  has 
blue  reflections.  It  probably  represents  an  undescribed  race  of  H. 
amethysticollis,  but  its  naming  should  await  first,  comparison  with  the 
type  of  laticlavius  and  second,  more  material  from  the  same  region. 

Common  along  the  trail  from  Pariayacu  to  Chilpes.  This  humming 
bird  is  confined  to  the  jungle,  not  going  above  10,000  feet. 

Eriocnemis  luciani  sapphiropygia  (Taczanowski) 

Maraynioc:  6  d\  2  March-22  May,  1939.   12,000  feet. 
"Eyes  brown;  bill  and  legs  black." 


304  bulletin:  museum  of  comparative  zoology 

This  form  should  probably  be  treated  as  a  race  of  luciani  which  is 
found  in  the  temperate  zone  of  Ecuador,  chiefly  on  the  western  slopes 
of  the  Andes.  E.  I.  luciani  is  characterized  by  a  deeply  forked  tail, 
blue  forehead  and  brilliant  anterior  underparts,  becoming  more  bluish 
on  the  throat  and  less  brilliantly  green  posteriorly.  E.  I.  sapphiropygia 
(central  Peru  in  departments  of  Junin  and  Cuzco)  has  a  less  deeply 
forked  tail,  forehead  green  or  bronzy  like  the  crown,  and  underparts 
uniform  glittering  green.  In  northern  Peru  (Leimebamba)  E.  I. 
catherinae  occurs;  like  luciani  the  forehead  is  bluish,  but  the  tail  is 
forked  as  in  sapphiropygia;  the  underparts  are  glittering  green,  becom- 
ing bluish  in  the  center  of  the  abdomen.  E.  I.  catherinae  is  the  connect- 
ing link  between  the  two  extremes,  although  the  greenish  blue  ab- 
domen is  not  found  in  either  of  the  others.  E.  I.  luciani  has  the  under- 
tail  coverts  shining  blue,  in  sapphiropygia  these  have  a  violaceous  tinge, 
in  catherinae  they  are  violet. 

No  female  of  this  otherwise  comparatively  common  hummingbird 
was  seen  or  collected. 

Metallura  tyrianthina  peruviana  Boucard 

Maraynioc:  1  ad.  cf,  6  imm.  <?.  22  March-17  May,  1939.   12,000  feet. 
"Eyes  brown;  bill  and  legs  black." 


Four  males  measure : 

wing 

bill 

56.9 

11.7 

55.8 

11.5 

56.6 

11.6 

58.3 

11.2 

One  male,  Peru  (Whiteley) 

56.5 

12.5 

One  female 

51.2 

11.5 

smaragdinicollis  (Bolivia) 

cf  57.5 

12.7 

9  49.6 

11.4 

septentrionalis 

a*  61.7 

11.7 

A  good  series  from  different  parts  of  Peru  is  necessary  before  the 
races  of  M.  tyrianthina  in  that  country  can  be  cleared  up.  In  1893 
Boucard  described  M.  peruviana  from  "Peru,"  based  on  specimens 
collected  by  Whitely;  it  was  said  to  be  closely  allied  to  smaragdini- 
collis but  much  larger  (wing  2l/i"  =  56.6  mm;  bill  Yi' =  12.5  mm.),  tail 
greenish  above  and  more  golden  tinge  on  the  underside.  Six  years 
later  Hartert  named  M .  smaragdinicollis  septentrionalis  with  type  col- 
lected by  Baron  at  Huamachuco,  northern  Peru,  stating  that  it  was 
lighter  green  above  and  much  paler  below,  showing  a  greater  extent 
of  the  buffy  subterminal  color  of  the  feathers;  it  was  also  claimed  to  be 


PETERS  AND   GRISWOLD:    PERUVIAN   BIRDS  305 

slightly  larger  but  no  measurements  were  given.  When  describing 
septentrional  is  Hartert  claimed  that  Boucard  re-described  smaragdini- 
collis  in  naming  peruviana.  Simon  synonymized  septentrionalis  (which 
he  wrote  meridionalis)  with  peruviana,  but  in  the  List  of  Types  in  the 
Tring  Museum  Hartert  still  upheld  his  race,  stating  that  the  type 
series  was  different  from  Whiteley's  Peruvian  series  in  having  longer 
wings  and  darker  coloration.  From  the  preceding  table  it  will  be  seen 
that  the  Maraynioc  birds  are  of  approximately  the  same  size  as  Boliv- 
ian examples  of  smaragdinieollis,  but  a  single  male  from  Cayabamba  is 
appreciably  larger.  On  the  other  hand,  the  Maraynioc  males  differ 
from  smaragdinieollis  in  having  slightly  darker  green  throats  and 
deeper  purplish  tails;  I  therefore  tentatively  call  them  peruviana. 

Hartert  is  of  course  correct  in  considering  smaragdinieollis  a  sub- 
species of  tyrianthina. 

This  is  another  common  humming  bird  living  at  12,000  feet,  of 
which  no  female  was  ever  seen. 


Metallura  eupogon 

Maraynioc:  6o",4   9.   8  March-12  June,  1939.    12,000-12,500  feet. 
"Eyes  brown;  bill  and  legs  black." 

Without  ever  having  examined  baroni  and  atrigularis,  I  should  cer- 
tainly not  venture  to  reduce  eupogon  to  a  subspecies  of  M.  primolina, 
but  this  will  probably  have  to  be  done  eventually. 

Extremely  common  between  the  altitudes  of  12,000  and  13,000  feet. 


Chalcostigma  stanleyi  subsp.? 

Maraynioc:  1  imm.  9.  31  March,  1939.   14,000  feet. 
"Eyes  brown;  bill  and  legs  black." 

It  is  not  possible  to  tell  whether  or  not  this  skin  is  referable  to  C.  s. 
versigularis  Zimmer;  it  should  probably  be  that  form  on  geographical 
grounds. 

Chalcostigma  olivaceum  olivaceum  (Lawrence) 

Maraynioc:  1  d\  21  June,  1939.   15,500  feet. 
"Eyes  dark  brown;  bill  black;  legs  dark  gray." 

This  bird  is  not  C.  o.  pollens  Carriker  which  was  described  from  La 
Galera  on  the  western  slopes  of  the  Cordillera.   I  have  no  material  of 


306  bulletin:  museum  of  comparative  zoology 

either  race  with  which  to  compare  the  color  of  the  Maraynioc  speci- 
men, but  its  measurements  definitely  exclude  pollens  from  considera- 
tion.   Carriker's  measurements  for  males  of  the  two  forms  are: 

C.  o.  olivaceum    3  c?         wing:     89,  92,  92 
C.  o.  pallens         1  d" 


tail: 

71,  70,  74 

bill: 

16,  15,  14.5 

wing : 

74 

tail: 

57 

bill: 

13 

The  Maraynioc  bird  measures,  wing,  90.8;  tail  67.5;  bill  13.1. 

Humming  birds  at  this  high  altitude  (15,500  feet)  are  not  so  numer- 
ous as  lower  down,  and  are  much  shyer.  They  are  very  apt  to  alight, 
and  also  cling  on  the  sides  of  rocks,  there  being  only  small  shrubs  at 
this  altitude. 

TROGONIDAE 

Trogon  personatus  personatus  Gould 

Chilpes:  1  d\  1   9  .  30  May  and  1  June,  1939.  9,000  feet. 

"Eyes  dark  brown;  eye  ring  orange-red;  bill  yellow;  legs  dull  yellow." 

While  Chapman  (1926,  p.  330)  refers  specimens  from  Chelpes  [sic  = 
Chilpes]  to  -personatus,  I  cannot  follow  him  in  that  respect  to  these  two 
specimens ;  the  d1  is  more  like  assimilis;  the  9  is  intermediate  between 
assimilis  and  tern  per  atus,  especially  in  the  vermiculation  of  the  wing 
coverts,  which  is  just  about  in  between  the  brown  vermiculations  of 
personatus  and  the  black  of  temperatus.  The  Museum  of  Comparative 
Zoology  has  recently  received  in  exchange  with  the  Academy  of  Na- 
tural Science  two  trogons  of  this  species  from  Bolivia;  the  cf,  taken 
at  an  elevation  of  6,800  feet  in  the  Yungas  of  La  Paz  is  clearly  tempera- 
tus having  the  white  tail  bars  reduced  to  the  barest  indication ;  while 
the  9  from  5,500  feet  Dept.  Santa  Cruz  (except  for  not  being  fully 
adult)  is  a  very  good  match  for  the  Chilpes  9  and  should,  I  think,  be 
referred  to  assimilis.  It  seems  quite  likely  that  the  assimilis  type  of 
bird  is  an  intermediate,  produced  where  the  ranges  of  personatus  and 
temperatus  adjoin,  though  definite  proof  of  this  is  lacking. 

PICIDAE 

Colaptes  rupicola  puna  Cabanis 

Maraynioc:  4^,2  9.  27  April-9  May,  1939.    12,500-13,000  feet. 
"Eyes  light  yellow;  bill  dark  gray;  legs  light  green,  greenish  gray." 


PETERS   AND   GRISWOLD:    PERUVIAN   BIRDS  307 

This  race  was  first  described  by  Cabanis  in  1883  on  two  specimens 
from  the  Jauli  Valley  in  Peru  in  the  Berlin  Museum,  but  many  years 
before  Lichtenstein  had  identified  these  two  birds  as  "Colaptes  puna" 
and  had  so  listed  them  in  the  Xomenclator  Avium  published  in  1854. 
Unfortunately,  Lichtenstein's  name  was  an  absolute  nomen  nudum 
and  it  remained  for  Cabanis  to  publish  the  first  diagnosis  twenty-nine 
years  later. 

This  flicker  was  common  between  12,000  and  13,000  feet,  and  as  far 
as  I  could  tell,  never  went  above  or  below  these  altitudes.  They  were 
usually  quite  localized,  and  could  invariably  be  found  day  after  day 
in  the  same  little  patch  of  woods.  They  were  comparatively  tame,  and 
their  distinctive  call  gave  them  away  at  once.  They  fed  as  much  on 
the  ground  as  they  did  in  the  trees. 

Hypoxanthus  rivolii  brevirostris  (Taczanowski) 

Maraynioc:  1   9.  30  April,  1939.   12,000  feet. 
"Eyes  chestnut;  bill  black:  legs  gray.!' 

This  single  specimen  was  the  only  one  seen. 

Veniliornis  nigriceps  pectoralis  (Berlepsch  and  Stolzmann) 

Maraynioc:  19.9  May,  1939.   12,000  feet. 

"Eyes  reddish  brown;  bill  dark  blue-gray;  legs  dark  greenish  gray." 

Wing  89.8;  tail  57.9;  bill  22.8. 

A  lone  specimen  caught  in  one  of  my  bird  nets  was  the  only  one  seen. 

Megapicos  pollens  peruviana  (Cory) 

Chilpes:  1  & ,  1   9  .   1  June,  1939.   9,000-11,000  feet. 

"Eyes  white  {<?);  light  orange-pink  (  9  );  bill  black;  legs  gray." 

This  woodpecker  was  originally  described  from  Molinopampa,  Peru, 
on  a  single  specimen,  an  adult  female.  Chapman  (1926,  p.  368-369) 
with  three  specimens  from  Rumicruz,  Peru,  pointed  out  that  all  the 
characters  given  in  the  original  description  did  not  hold  good,  but  that 
peruviana  was  to  be  distinguished  from  typical  pollens  by  the  wholly 
ochraceous-tawny  rump  and  back,  and  the  large  amount  of  this  color 
in  the  interscapulars— a  character  well  shown  by  the  two  Chilpes 
specimens. 

Although  these  two  specimens  were  collected  on  the  same  day,  no 
others  were  ever  again  seen.    Both  birds  were  quite  tame. 


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FURNARIIDAE 

Cinclodes  ruscus  rivularis  (Cabanis) 
Maraynioc:  4  a",  2  9  .   14  March-10  June,  1939.   12,000-15,000  feet. 

Hellmayr  (1925,  p.  37)  sinks  Cillurus  rivularis  Cabanis  in  the 
synonymy  of  C.  f.  albivcntris  (Philippi  and  Landbeck),  but  Zimmer 
(1930,  p.  340-341),  with  very  long  series  available,  finds  it  recognizable. 
My  material  is  insufficient  to  form  an  independent  opinion,  but  the 
Maraynioc  birds  are  topotypical  rivularis. 

Very  common  from  12,000  to  15,000,  where  it  frequented  the  open, 
barren  Puna. 

Schizoeca  palpebralis  Cabanis 

Maraynioc:  1  ad.  d\  1  imm.  d\  1  ad.  9,1  imm.  9  .  31  March-22  June,  1939. 

11,000-12,500  feet. 
"Eyes  brown;  legs  light  blue-gray;  bill  black"   (adult  male  and  immature 

female);  "upper  mandible  black,  lower  mandible  light  blue-gray"  (adult 

female);   "the  immature  male  had  brown  eyes,   olive  legs,  black  upper 

mandible  and  yellow  lower  mandible." 

Topotypes  of  the  species,  which  so  far  is  only  known  from  Maray- 
nioc where  it  was  first  secured  by  Jelski. 

The  immature  birds  lack  the  cinnamon  rufous  chin  spot,  have 
browner  flanks  and  paler  abdomens.  The  adult  female  has  a  white 
feather  in  the  occiput. 

Although  this  species  was  collected  as  high  up  as  12,500  feet,  it  is 
much  more  common  at  11,000  and  10,000  feet.  It  is  gregarious,  going 
in  little  bands  of  about  ten  or  fifteen.  It  is  very  tame  and  can  be 
squeaked  up  within  a  few  feet  of  the  collector,  but  is  always  found  in 
the  very  thickest  undergrowth,  and  keeps  on  jumping  around,  so  that 
it  is  difficult  to  shoot  and  still  worse  to  find.  When  approached  the 
whole  group  sets  up  a  continual  chirp,  so  that  they  always  give  them- 
selves away. 

Cranioleuca  albicapilla  albicapilla  (Cabanis) 

Maraynioc:  1  ad.  d\  1  imm.  a" ,  4  9.  8  March-11  June,  1939.   12,000-12,500 

feet. 
"Eyes  light  brown  or  chestnut  (adults),  brown,  (immature);  bill  pink;  legs 

olive." 

A  topotypical  series  of  this  very  local  species  which  appears  to  be 
known  only  from  Maraynioc  and  Pariayacu  in  the  Department  of 


PETERS   AND   GRISWOLD:    PERUVIAN   BIRDS  309 

Junin.    Farther  south  in  the  Department  of  Cuzco  it  is  replaced  by 
C.  albicapilla  alhigula  Zimmer,  a  form  that  I  have  not  seen. 

A  common  bird  between  the  altitudes  of  12,000  and  12,500  feet.  It 
is  usually  found  in  the  little  copses  that  grow  at  this  elevation.  One 
evening  in  the  early  part  of  June  I  found  a  large,  round,  moss-covered 
nest  about  a  foot  in  diameter,  and  with  a  small  hole  in  its  underside, 
hanging  from  a  branch  some  twenty  feet  from  the  ground.  Throwing 
a  stick  at  the  nest  I  was  surprised  to  see  not  one  or  two,  but  five  of 
these  Cranioleucas.  The  nest  had  no  eggs  in  it,  and  was  undoubtedly 
being  used  as  a  roosting  place  for  the  night. 


Asthenes  humilis  humilis  (Cabanis) 
Maraynioc:l  tf\  1   9 .   19  and  31  March,  1939.   14,000-14,500  feet. 

These  two  skins  are  topotypical;  compared  with  two  skins  from 
Cajamarca  they  bear  out  the  validity  of  A.  h.  cajamarcae  Zimmer 
(1936  A,  p.  16). 

Common  in  the  higher  altitudes,  where  it  jumps  around  amongst 
the  rocks.   It  was  never  seen  below  13,500  feet. 


Asthenes  flammulata  taczanowskii  (Berlepsch  and  Stolzmann) 

Maraynioc:  1  d\  6  May,  1939.   12,000  feet. 
"Eyes  brown;  bill  black;  legs  light  brown." 

A  topotype  of  this  well  defined  race.  Carriker  has  named  (Proc.  Acad. 
Nat.  Sci.  Phila.,  85,  1933,  p.  12)  A.  f.  pallida  from  Quirivilca,  on  the 
western  slopes  of  the  Cordillera  of  Peru,  in  the  Department  of  Libertad. 


Margarornis  squamigera  peruviana  Cory 

Chilpes:  1    9.    14  June,  1939.   10,000  feet. 

"Eyes  dark  brown;  upper  mandible  brown;  lower  mandible  white;  legs  brown." 


Premnoplex  brunnescens  subsp.? 

Chilpes:  1  juv.  d".   1  June,  1939.  9,000  feet. 

"Eyes  dark  brown;  upper  mandible  black,  lower  mandible  pink;  legs  dark 
brown." 

Since  the  single  specimen  is  in  juvenile  plumage  it  is  not  possible  to 
refer  it  definitely  either  to  P.  b.  brunnescens  (Sclater)  or  to  P.  b.  stic- 


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tonotus  (Berlepsch).  The  former  is  recorded  from  Peru  in  departments 
of  Loreto  and  Huanuco,  the  latter  extends  northward  from  Bolivia 
into  the  Department  of  Cuzco.  Thus  the  Chilpes  bird  comes  from  an 
intermediate  locality,  and  positive  identification  must  rest  on  adults 
from  this  region. 


Xenicopsoides  montanus  montanus  (Tschudi) 

Chilpes:  1  d\  31  May,  1939.  6,000  feet. 
"Eyes  dark  brown;  bill  brown;  legs  olive." 

This  bird  has  a  yellowish  suffusion  over  the  entire  underparts,  a 
feature  not  present  in  four  other  skins  of  this  form  from  Cajamarca  and 
Junin.  However,  the  very  small  size  of  the  gonads  (as  sketched  on  the 
label)  indicates  that  the  Chilpes  bird  is  probably  immature. 


Thripadectes  holostictus  moderatus  Zimmer 

Chilpes:  1  cf,  1   9  .  30  and  31  May,  1939.  6,000  and  9,000  feet. 
"Eyes  dark  brown;  bill  black;  legs  greenish  brown." 

Mr.  J.  T.  Zimmer  Aery  kindly  compared  these  two  skins  with  the 
splendid  material  in  the  American  Museum  of  Natural  History; 
he  writes,  "Your  specimens  are  certainly  very  close  to  T.  h.  moderatus. 
They  have  the  same  narrow  streaks  on  the  chest  which  distinguish  that 
form  from  typical  holostictus  and  differ  from  the  remainder  of  the  series 
in  about  the  same  amount  that  certain  individuals  of  holostictus  differ 
from  the  opposite  extremes  of  that  form.  Your  specimens  are  more 
olivaceous  in  color  than  any  of  my  specimens  of  moderatus  and  possibly 
have  a  faintly  deeper  tone  of  rufous  on  the  upper  tail  coverts.  The 
dusky  margins  on  throat  feathers  are  at  maximum  development,  but 
hardly  more  than  shown  by  some  of  my  birds.  It  is  questionable 
whether  a  separate  form  could  be  maintained  for  the  central  Peruvian 
birds,  although  this  is  not  impossible." 


Xenops  rutilans  peruvianus  Zimmer 

Chilpes:  1   9.  31  May,  1939.  6,000  feet. 

"Eyes  dark  brown;  upper  mandible  brown;  lower  mandible  flesh-color;  legs 
very  dark  brown." 


PETERS   AND   GRISWOLD:    PERUVIAN   BIRDS  311 

FORMICARIIDAE 

Drymophila  caudata  peruviana  Domeniewski  and  Stolzmann 

Chilpes:  1   9 .  31  May,  1939.  6,000  feet. 

"Eyes  gray;  upper  mandible  very  dark  gray,  lower  mandible  bluish  white; 

legs  bluish  white." 

In  the  absence  of  really  adequate  material  of  either  this  or  the 
typical  form,  I  am  unable  to  form  any  independent  opinion  as  to  the 
validity  of  peruviana;  it  may  prove  quite  inseparable  from  c.  caudata. 

Grallaria  squamigera  squamigera  (Prevost  and  Des  Murs) 

Maraynioc:  1   9  .   13  May,  1939.    12,000  feet. 
"Eyes  dark  brown;  bill  black;  legs  light  blue-gray." 

The  underparts  of  this  bird  are  a  clearer  bluish  gray  than  a  skin  from 
(  olombia  and  another  from  Ecuador  with  which  I  have  compared  it, 
but  the  bird  is  obviously  in  very  fresh,  unworn  plumage.  It  can 
hardly  be  referable  to  canicauda  Chapman,  even  though  it  possesses  a 
grayish  rather  than  brown  tail.  Carriker  (1935,  p.  351)  records  birds 
from  above  Levmebamba  and  Bagazan  that  he  refers  to  canicauda, 
but  he  also  points  out  that  canicauda  in  addition  to  having  wings  and 
tail  concolorous  with  the  back,  has  a  pure  white  throat  and  a  white 
subocular  region.  Perhaps  the  Maraynioc  specimen  could  be  identified 
as  G.  s.  squamigera  <  canicauda. 

This  lone  specimen  was  caught  in  a  steel  trap  set  for  tinamou. 

Grallaria  andicola  andicola  (Cabanis) 

Maraynioc:  2d".   21  and  28  May,  1939.   12,500  feet. 
"Eyes  and  bill  very  dark  brown;  legs  light  blue-gray." 

Carriker  (1932,  p.  465-6)  has  shown  that  Grallaria  punensis  Chubb 
is  but  subspecifically  distinct  from  andicola. 

The  silent  and  secretive  ways  of  this  bird  made  them  difficult  to 
collect.  They  were  very  apt  to  hop  around  the  rocks  and  underbrush 
and  disappear  as  if  by  magic. 

Grallaria  rufula  obscura  Berlepsch  and  Stolzmann 

Maraynioc:  1  <?.  26  March,  1939.    11,000  feet. 
"Eyes  dark  brown;  bill  black;  legs  light  blue-gray." 


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The  race  was  originally  based  on  a  single  female  from  Maraynioc. 

Although  this  bird  was  fairly  common  around  the  vicinity  of  Pari- 
ayucu  they  were  very  timid.  In  the  early  morning  and  late  evening 
they  hopped  around  in  the  Chilpes  trail,  but  at  your  approach  would 
jump  into  the  thick  underbrush  that  bordered  the  trail.  In  the  middle 
of  the  day  they  were  never  in  evidence. 

COTINGIDAE 

Heliochera  rubro-cristata  (Lafresnaye  and  d'Orbigny) 

Maraynioc:  3  d\  4   9.   6  March-20  May,  1939.    12,000  feet. 
"Eyes  red;  bill  blue-horn,  tip  black;  legs  dark  gray." 

These  red-crested  cbtingas  were  common  in  the  district  known  as 
Luchos,  where  they  fed  primarily  on  wild  blackberries.  A  nest  was 
found  in  March  situated  in  low  brush  some  seven  feet  from  the  ground. 
They  were  in  the  habit  of  taking  up  commanding  positions  at  the 
very  tops  of  the  trees. 

Euchlornis  arcuata  (Lafresnaye) 

Chilpes:  2  d\  1   9  .    17  and  19  June,  1939.   10,000  feet. 
Maraynioc:  1   9.    1  April,  1939.  8,000  feet. 
"Eyes  white;  bill  red;  legs  orange." 

One  of  the  commonest  birds  along  the  Chilpes  trail. 

RUPICOLIDAE 

Rupicola  peruviana  peruviana  (Latham) 

Chilpes:  1  o\  2  April,  1939.   6,000  feet. 
"Eyes  white;  bill  orange;  legs  lemon-yellow." 

If  Chapman's  designation  (1926,  p.  547)  of  Chanchamayo,  Depart- 
ment of  Junin,  is  accepted,  then  this  specimen  must  be  called  -peru- 
viana. It  is  difficult  to  reconcile  Chapman's  arbitrary  designation  of 
an  almost  impossible  type  locality  with  his  published  remarks  of  a 
year  previous  (1925)  in  which  he  rejects  what  he  considers  an  un- 
likely restriction  of  type  locality  on  the  part  of  Brabourne  and  Chubb 
(for  Ara  ambigua  Bechstein)  and  proposes  to  substitute  a  more  prob- 
able one. 

This  single  specimen  was  very  tame,  and  was  feeding  some  thirty 
feet  from  the  ground  in  a  wild  fruit  tree. 


PETERS   AND   GRISWOLD:    PERUVIAN   BIRDS  313 

TYRANNIDAE 

agriornis  Montana  insolens  Sclater  and  Salvin 

Maraynioc:  19.9  May,  1939.    12,000  feet. 
"Eyes  white;  bill  and  legs  black." 

A  bird  in  fresh  plumage;  the  white  edges  on  the  feathers  of  the  un- 
derpays are  not  worn  off,  giving  the  skin  a  paler  appearance  than  is 
found  in  November  killed  specimens.  There  is  a  minimum  of  dark 
markings  in  the  tail,  the  exposed  parts  of  the  four  outer  pair  of  rec- 
trices  being  entirely  white. 

Only  one  specimen  of  this  large,  white-tailed  flycatcher  was  seen. 

Muscisaxicola  alpina  grisea  Taczanowski 

Maraynioc:  1  o\  1   9  .  31  March  and  21  June,  1939.    14,000  feet. 
"Eyes  brown;  legs  and  feet  black." 

These  specimens  are  topotypical.  The  female  (31  March)  is  com- 
pleting what  is  probably  a  post-nuptial  molt.  The  male  is  in  fresh 
plumage;  gonads  minute;  it  is  either  an  immature  bird  or  perhaps  a 
wintering  individual  from  a  higher  altitude. 

This  flycatcher  was  never  observed  below  13,500  feet,  but  was  not 
uncommon  at  the  higher  altitudes. 

Muscisaxicola  albilora  Lafresnaye 

Maraynioc:  3  d\  20-23  June  1939.    12,000  feet. 
"Eyes  brown;  bill  and  legs  black." 

None  of  the  three  was  breeding  at  the  time  of  capture,  the  gonads 
were  shrunken  to  minimum  size.  The  birds  doubtless  represent  winter 
visitants  from  the  south. 

There  is  still  more  intelligent  collecting  required  before  the  interre- 
lationships of  albilora,  juninensis  and  tcnuirostris  can  be  cleared  up. 

Around  the  middle  of  June  this  flycatcher  appeared  for  the  first 
time  on  the  open  grassy  slopes  near  the  hacienda.  It  is  undoubtedly  a 
winter  visitor. 

Cnemarchus  erythopygius  bolivianus  Carriker 

Maraynioc:  2  d\  1   9-   16  March-6  June,  1939.    12,500-13,000  feet. 
"Eyes  brown;  bill  and  legs  black." 

Not  all  the  characters  attributed  to  Bolivian  birds  in  the  original 
description  are  discernable  in  the  three  Maraynioc  birds,  but  the 


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greater  extent  of  white  and  paler  grays  of  the  head  and  chest  cer- 
tainly place  it  nearer  to  bolivianvs  than  to  typical  erythopygius.  Car- 
riker  records  a  specimen  from  above  Leymebamba  that  is  intermediate 
between  the  two  races  in  the  same  respects  as  the  Maraynioc  birds. 

This  large,  handsome  flycatcher  was  not  uncommon  around  12,500 
and  13,000  feet.  It  was  usually  seen  in  pairs,  sitting  on  the  highest 
branch  of  some  small  tree  or  bush.  It  is  undoubtedly  the  shyest  fly- 
catcher I  have  ever  come  across,  as  it  was  very  difficult  to  get  within 
shotgun  range.  When  pursued  it  would  only  fly  a  short  way,  but  al- 
ways alighting  at  a  safe  distance. 

Cnemarchus  rufipennis  (Taczanowski) 

Maraynioc:  1   9.  23  June,  1939.   12,500  feet. 
"Pupil  black,  iris  faun-color;  bill  and  legs  black." 

One  of  a  pair,  and  the  only  ones  seen. 

Ochthoeca  fumicolor  brunneifrons  Berlepsch  and  Stolzmann 

Maraynioc:  5  d\  1    9.   7  March-12  June,  1939.    11,000-12,500  feet. 
"Eyes  dark  brown;  bill  and  legs  black." 

Topotypical  examples.  The  wings  measure,  male  83.8,  86.8,  89.5, 
91,  92.3;  female  80.1. 

Common  between  11,000  and  13,000  feet. 

Ochthoeca  rufi-pectoralis  tectricialis  Chapman 

Maraynioc:  4  d\  1   9.   1  March-24  May,  1939.   12,000  feet. 
"Eyes  brown  or  dark  brown;  bill  and  legs  black." 

The  commonest  flycatcher  at  the  altitude  of  12,000  feet. 

Ochthoeca  ctnnamomeiventris  thoracica  Taczanowski 

Chilpes:  1   9.  30  May,  1939.  9,000  feet. 
"Eyes  dark  brown;  bill  and  legs  black." 

Taczanowski  in  first  describing  this  form  gave  the  type  localities  as 
Chilpes  and  Vitoc,  but  in  the  P.  Z.  S.,  1896,  p.  357,  Berlepsch  and 
Stolzmann  state  that  the  type  is  from  Chilpes. 

Hellmayr  indicates  that  thoracica  is  probably  a  geographic  race  of 
cinnamomeiventris,  which  inhabits  the  subtropical  zone  of  Colombia 


PETERS   AND   GRISWOLD:    PERUVIAN   BIRDS  315 

and  eastern  Ecuador.    I  see  no  reason  for  not  definitely  regarding  it 
as  such. 

OCHTHOECA  ALBIDIADEMA  ORIENTALIS  Chapman 

Chilpes:  1   9.    17  June,  1939.   10,000  feet. 
"Eyes  dark  brown;  bill  black." 

This  is  a  rather  puzzling  specimen;  in  yellow  lores,  white  supra- 
ocular spot  and  superciliaries  and  general  coloration  it  is  nearest  to 
orientalis,  but  in  the  possession  of  traces  of  a  rufous  wing-bar  and 
edgings  of  the  inner  secondaries  it  certainly  constitutes' an  approach 
to  the  pulckella-jelskii  complex. 

Shot  by  being  lured  to  a  live  owl  (Ciccaba). 

Pyrrhomyias  cinnamomea  cinnamomea  (d'Orbigny  and  Lafresnaye) 

Chilpes:  1  d\   1  April,  1939.  8,000  feet. 
"Eyes  brown;  bill  and  legs  black." 

As  Zimmer  has  already  pointed  out,  the  specimens  of  P.  cinna- 
momea from  central  Peru  are  more  or  less  intermediate  between  the 
typical  form  and  P.  c.  pyrrhoptcra  (Hartl.);  the  Chilpes  bird  is 
like  the  type  of  cinnamomea  and  two  recent  skins  from  south-eastern 
Peru  (Puno)  in  the  possession  of  a  less  extensive  rufous  area  across 
the  rump. 

Myiophobus  ochraceiventris  (Cabanis) 

Chilpes:  1  d%  1   9.   14  June,  1939.    10,000  feet. 
"Eyes  brown;  bill  and  legs  black." 

Identified  from  the  description  in  Taczanowski's  Orn.  Perou. 
Taczanowski  described  only  the  female  and  the  immature  male.  The 
immature  was  named  and  described  as  Myiobius  subochraceus  by 
Sclater  in  P.  Z.  S.,  1887,  p.  50,  and  in  the  Cat.  Bds.  Brit.  Mus.,  14, 
1888,  p.  208.  It  was  not  until  1921  that  Chapman  mentioned  the 
"orange  flame"  crest,  characteristic  of  the  adult  male. 

There  can  be  no  doubt  that  both  Sclater  and  Hellmayr  are  correct 
in  removing  this  species  from  Mitrephanes  in  which  genus  it  was 
placed  by  its  original  describer  and  subsequently  carried  by  later 
authors.  I  am  not  so  sure,  however,  that  Myiophobus  is  its  correct 
and  ultimate  repository;  it  might  possibly  be  fitted  into  its  proper 
place  in  some  existing  genus,  or  perhaps  a  new  genus  will  have  to  be 
created  for  its  reception;  the  latter  course  should  be  only  a  last  resort. 


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Lophotriccus  pileatus  pileatus  (Tschudi) 

Chilpes:  1    9 .  31  May,  1939.   6,000  feet. 
"Iris  flesh-color;  bill  black;  legs  dark  gray." 

Anairetes  parulus  aequatorialis  (Berlepsch  and  Taczanowski) 

Maraynioc:  1  cf,3   9. 

"Iris  light  yellow;  bill  and  legs  black." 

The  generic  name  was  originally  spelled  Anairetes  by  Reichenbach 
in  1850,  and  under  the  International  Code  is  not  preoccupied  by 
Anaeretes  De  Jean,  1837;  it  is  therefore  not  necessary  to  use  Spizi- 
tornis  Oberholser,  1920,  which  was  proposed  as  a  substitute  for 
Anairetes. 

This  dainty  little  flycatcher  presents  a  striking  appearance  with  its 
cocky  little  crest  and  its  light  yellow  eyes  with  dark  centers.  It  was 
fairly  common,  and  was  usually  seen  in  pairs  in  rather  thick  bushes. 
In  two  of  the  specimens  shot,  one  had  a  spider  in  its  bill,  the  other  a 
small  green  caterpillar. 

Mecocerculus  leucophrys  brunneomarginatus  Chapman 

Maraynioc:  1  <?,  2  9.   25  May-11  June,  1939,  11,000-12,500  feet. 
"Eyes  dark  brown;  bill  and  legs  black." 

These  birds  measure: 


Male 

wing: 

69.6 

tail: 

75.1 

Female 

63.6 

71.8 

it 

67.0 

69.0 

They  show  no  approach  to  M.  I.  pallidior  Carriker;  the  smaller  of  the 
two  females  is  in  worn  plumage,  while  the  pair  taken  on  11  June  is 
very  fresh. 

Mecocerculus  stictopterus  taeniopterus  (Cabanis) 

Chilpes:  19.1  June,  1939.   9,000  feet. 

"Eyes  dark  brown;  upper  mandible  black,  lower  mandible  flesh-color;  legs 

gray." 
Wing  61.2;  tail  52.8. 

Tyranniscus  nigro-capillus  nigro-capillus  (Lafresnaye) 

Maraynioc:  1    9.    19  May,  1939.   12,000  feet. 
"Eyes  dark  brown;  bill  black;  legs  gray." 


PETERS   AND   GRISWOLD:    PERUVIAN   BIRDS  317 


Elaenia  albiceps  modesta  Tschudi 

Maraynioc:  1    9 .  25  May,  1939.   12,000  feet. 

"Eyes  dark  brown;  upper  mandible  black,  lower  mandible  flesh-color;  legs 
black." 

Elaenia  pallatangae  Sclater 

Maraynioc:  1  tf.  2  May,  1939.   12,000  feet. 

"Eyes  brown;  upper  mandible  dark  brown;  lower  mandible  flesh-color;  legs 
black." 


HIRUNDINIDAE 

Atticora  patagonica  peruviana  (Chapman) 

Santa  Eulalia  (47  km.  northeast  of  Lima) :  1  9  .  25  February,  1939.  3,500  feet. 

For  those  who  wish  to  split  genera,  this  species  may  be  placed  in  the 
genus  Pygochelidon,  but  this  seems  to  me  an  unnecessary  refinement. 


TROGLODYTIDAE 

ClNNYCERTHIA  PERUANA  PERUANA  (Cabanis) 

Maraynioc:  1  <?.   19  June,  1939.   11,000  feet. 
Chilpes:  1    9.   17  June,  1939.   10,000  feet. 
"Eyes  brown;  bill  gray-brown;  legs  dark  brown." 

The  Maraynioc  bird  is  exactly  topotypical;  it  shows  traces  of 
albinism,  the  forehead  and  a  small  post-ocular  spot  on  either  side 
being  white. 

Habits  exactly  like  those  of  Schizoeca  palpcbraUs.  Some  of  the 
groups  have  a  strong  tendency  towards  albinism  on  the  head,  in  fact, 
one  specimen  observed  had  a  completely  white  crown. 

Troglodytes  musculus  puna  Berlepsch  and  Stolzmann 

Maraynioc:  3  <? .   8  March-17  May,  1939.    12,000-12,500  feet. 
"Eyes  dark  brown;  upper  mandible  black,  lower  mandible  yellow;  legs  flesh- 
color." 

Very  common  between  the  altitudes  of  12,000  and  12,500  feet. 


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Troglodytes  solstitialis  macrourus  Berlepsch  and  Stolzmann 

Chilpes:  2  <?.   1  and  14  June,  1939.  10,000-11,000  feet. 

"Eyes  dark  brown;  upper  mandible  dark  brown,  lower  mandible  flesh-color; 
legs  light  brown." 

Common  along  the  Chilpes  trail  where  it  does  not  go  above  the 
sub-tropical  zone. 

TURDIDAE 

.  Turdus  fuscater  gigantodes  Cabanis 

Maraynioc:  1  d\  1   9  (with  traces  of  immature  plumage)  7  May  and  7  March, 

1939.   12,000  feet. 
"Eyes  dark  brown;  bill  orange;  legs  orange"  (adult);  "legs  lemon-yellow." 

(immature). 

This  large  thrush  was  extremely  common  and  conspicuous.  It  was 
typically  thrush-like  in  all  ways. 

Turdus  chiguanco  chiguanco  d'Orbigny 

Matucana  (74  km.    northeast  of   Lima):    1    d\     28  February,   1939.    8,000 

feet. 
"Eyes  chestnut;  bill  and  legs  bright  orange-yellow." 
Maraynioc:  1  imm.    9,  1  juv.    9,  1  juv.  not  sexed.   8  March-11  June,  1939. 

12,000-12,500  feet. 
"Eyes  orange-brown;  bill  and  legs  dull  orange-yellow"  (immature);  "bill  dark 

brown;  bill  orange  or  yellow;  legs  yellow  or  lemon-yellow"  (juvenal). 

There  is  large  amount  of  postmortem  color  change  in  this  species,  as 
in  most  thrushes.  The  Matucana  bird,  in  somewhat  worn  plumage,  is 
darker  than  an  Ecuadorean  skin  collected  eighteen  years  previous, 
while  the  immature  from  Maraynioc,  in  very  fresh  feather,  is  much 
more  olivaceous,  not  as  "foxed"  as  a  series  of  six  unworn  specimens 
taken  in  1916. 

CYCLARHIDAE 

Cyclarhis  gujanensis  gujanensis  (Gmelin) 

Chilpes:  1    9.  31  May,  1939.   6,000  feet. 

"Eyes  yellow;  upper  mandible  very  light  brown,  lower  mandible  blue-horn; 
legs  bluish  white." 

Hellmayr  places  C.  g.  albiventris  Carriker  in  the  synonymy  of 
typical  race;  in  this  he  seems  to  be  entirely  correct.    Certainly  this 


PETERS   AND   GRISWOLD:    PERUVIAN   BIRDS  319 

specimen  should  be  referable  to  albiventris  on  geographical  grounds, 
but  I  cannot  detect  any  difference  between  it  and  Guiana  birds. 
Even  if  the  race  should  prove  to  be  valid,  Carriker's  name  cannot 
stand,  since  it  is  a  homonym  of  Cyclarhis  albiventris  Sclater  and  Salvin, 
1873. 

COEREBIDAE 

Diglossa  baritula  decorata  Zimmer 

Maraynioc:  19.9  May,  1939.    12,000  feet. 
"Eyes  and  legs  brown;  bill  black." 

This  skin  is  that  of  an  immature  bird  and  does  not  present  any 
racial  characters;  it  is  referred  to  decorata  on  geographical  grounds. 

Diglossa  lafresnayii  pectoralis  Cabanis 

Maraynioc:  3  <? ,  4   9.   7  March-17  May,  1939.    12,000-13,000  feet. 
"Eyes  dark  brown;  bill  black  or  blue-gray;  legs  black  or  brown." 

One  of  the  commonest  birds  around  Maraynioc. 

Diglossa  brunneiventris  Lafresnaye 

Maraynioc:  5  d1,  2  9.  7  and  8  March,  1939.   12,000  feet. 
"Eyes  dark  brown;  bill  black;  legs  brown." 

Since  the  publication  of  Zimmer's  paper  in  the  Auk  (46,  1929, 
p.  24-28)  in  which  he  reduced  brunneiventris  to  a  race  of  D.  carbonaria, 
<  arriker  has  found  that  the  two  occur  together  in  northern  Bolivia;  it 
is  therefore  necessary  to  regard  both  forms  as  specifically  distinct. 

This  bird  is  as  common  as  Diglossa  lafresnayii  pectoralis. 

Diglossa  cyanea  melanopsis  Tschudi 

Maraynioc:  2  d\  2   9.   22  March-19  May,  1939.    12,000  feet. 
"Eyes  red;  bill  black,  legs  brown." 

Common  at  12,000  feet,  where  it  frequents  the  thick  bushes. 

Xenodacnis  parina  Cabanis 

Maraynioc:  2  d\  3  9.   12  March-20  May,  1939.   12,000-12,500  feet. 
"Eyes  and  legs  brown;  bill  black." 


320  bulletin:  museum  of  comparative  zoology 

These  specimens  are  topotypieal;  Hellmayr  gives  Monterieo,  De- 
partment of  Ayacucho,  as  the  type  locality,  but  Cabanis,  in  the  original 
description  where  both  male  and  female  are  described,  states  under 
each,  "Hab.  Maraynioc."   The  types  were  collected  by  Jelski. 

Fairly  common  and  found  in  small  groups.  This  bird  was  much 
more  common  at  12,500  feet,  where  it  frequents  the  low  trees  of  the 
scattered  copses  found  at  this  altitude,  than  at  12,000  feet. 

Conirostrum  sitticolor  cyaneum  Taczanowski 

Maraynioc:  3  ad.  a\  1  imm.  d\  6  March-19  June,  1939.   11,500-12,000  feet. 

"Eyes  dark  brown;  bill  and  legs  black"  (adults); 

"Eyes  dark  brown;  bill  black;  legs  brownish  gray"  (immature). 

A  fairly  common  bird,  and  usually  found  in  groups. 


COMPSOTHLYPIDAE 

Myioborus  melanocephalus  melanocephalus  (Tschudi) 

Chilpes:  1  a\    14  June,  1939.   10,000  feet. 
"Eyes  dark  brown;  bill  and  legs  black." 

Basileuterus  coronatus  coronatus  (Tschudi) 

Chilpes:  1  <?.  31  May,  1939.   6,000  feet. 
"Eyes  dark  brown;  bill  black;  legs  brown." 

THRAUPIDAE 

Iridosornis  rufivertex  reinhardti  (Sclater) 

Chilpes:  1    9.   17  June,  1939.    10,000  feet. 

"Eyes  chestnut;  upper  mandible  black,  lower  mandible  blue-horn;  legs  dark 
brown." 

While  Hellmayr  is  doubtless  correct  in  assigning  this  form  to  the 
rufivertex  Formenkreis,  it  should  be  pointed  out  that  in  some  respects 
it  approaches  the  jelskii  group.  Both  species  occur  in  the  humid 
temperate  zone  in  the  Department  of  Junfn,  but,  as  far  as  I  can 
discover,  the  two  have  not  yet  been  collected  at  the  same  locality, 
though  Chilpes,  where  Griswold  took  reinhardti,  is  but  a  few  miles 
from  Maraynioc,  the  type  locality  of  jelskii. 


PETERS    AND    GRISWOLD!    PERUVIAN    BIRDS  321 

Delothraupis  castaneoventris  peruvianus  Carriker 

Maraynioc:  19.5  May,  1939.   12,000  feet. 

"Eyes  red;  upper  mandible  black,  lower  mandible  blue-horn;  legs  brown." 

This  bird  differs  from  a  Bolivian  bird  (not  sexed)  in  just  the  charac- 
ters pointed  out  by  Zimmer  in  1930,  and  those  relied  on  by  Carriker 
for  the  separation  of  the  northern  race;  characters  admitted  also  by 
Hellmayr,  but  dismissed  as  being  "quite  insignificant."  In  brief,  the 
Peruvian  race  differs  from  topotypical  Bolivian  birds  in  larger  size 
and  deeper  and  more  uniform  rufescent  underparts.  The  Maraynioc 
bird  has  a  wing  of  82.5  mm.;  the  Bolivian  one  of  79.5. 

Anisognathus  igniventris  ignicrissus  (Cabanis) 

Maraynioc:  1  d\  4  9 .  2  March-11  June,  1939.   11,000-12,000  feet. 
"Eyes  brown;  bill  and  legs  black." 

This  series  is  exactly  topotypical. 

Zimmer  has  already  shown  that  the  generic  name  Anisognathus 
Reichenbach,  1850  is  not  a  nomen  nudum  but  was  properly  introduced, 
and  of  course  under  the  International  Code  is  not  preoccupied  by 
Anisognatha  Lacordaire,  1848,  Coleoptera.  It  is  therefore  necessary 
to  employ  Anisognathus  as  the  generic  name  of  the  tanagers  included 
in  the  genus  Poecilothraupis  Cabanis,  1851. 

This  handsome  tanager  was  quite  common  and  fairly  tame.  Its 
altitudinal  range  was  more  varied  than  practically  any  other  bird 
collected,  ranging  from  10,000  to  12,500  feet.  It  was  always  found  in 
small  groups. 

Anisognathus  lacrymosus  lacrymosus  (DuBus) 

Maraynioc:  1  cf,  3  9.   18  March-24  May,  1939.   11,500-12,000  feet. 
"Eyes  brown;  bill  and  legs  black." 

A  male,  taken  10  April,  has  a  few  scattered  yellow  feathers  on  the 
sides  of  the  nape,  an  indication  of  the  yellow  post  auricular  spot 
present  in  all  the  other  races  of  this  species  except  mclanogenys. 

Like  A.  igniventris  ignicrissus,  this  tanager  is  always  found  in  small 
groups. 

Buthraupis  Montana  cyanonota  Berlepseh  and  Stolzmann 

Chilpes:  Id1.   1  June,  1939.  9,000  feet. 
"Eyes  orange-red;  bill  and  legs  black." 


322  bulletin:  museum  of  comparative  zoology 

The  type  locality  of  cyanonota  is  Maraynioc,  hence  Griswold's  bird 
is  practically  topotypical. 

Common  along  the  Chilpes  trail,  where  it  was  usually  found  in 
groups,  feeding  in  the  tree  tops. 

Hemispingus  atro-pileus  auricularis  Cabanis 

Maraynioc:  2   9 ,  1    9  ?,  1  not  sexed.    19  and  22  March,  1939. 
"Eyes  brown;  bill  gray  or  gray-brown;  legs  gray." 

Chlorornis  riefferii  elegans  Tschudi 

Maraynioc:  1  d\   1  April,  1939.  8,000  feet. 
"Eyes  chestnut;  bill  and  legs  red." 


CATAMBLYRHYNCHIDAE 

Catamblyrhynchus  diadema  citrinifrons  Berlepsch  and  Stolzmann 

Maraynioc:  4  d\  2  9.   10  March-19  June,  1939.   11,000-12,000  feet. 
"Eyes  and  legs  brown;  bill  black." 

A  nice  series  of  topotypes  of  this  well-characterized  race.  The  patch 
of  plush-like  feathers  on  the  fore  crown  is  more  nearly  lemon-yellow 
instead  of  orange-yellow,  as  in  the  typical  race;  the  sides  of  head  are  a 
paler  reddish  brown,  not  deep  chestnut,  and  the  underparts  are 
lighter. 

A  common  bird  between  11,000  and  12,000  feet.  It  is  usually  seen 
in  small  groups,  along  with  such  other  birds  as  Diglossa  cyanea 
melanopsis  and  Atlapetes  schistaceus  taczanowskii. 


FRINGILLIDAE 

Catamenia  inornata  minor  Berlepsch 

Maraynioc:  1    9  ?.   6  March,  1939.    12,000  feet. 
"Bill  pink;  legs  flesh-color." 

Catamenia  homochroa  homochroa  Sclater 

Maraynioc:  2  d",  2  9,1  juv.   13  March-6  May,  1939.   12,000  feet. 

"Eyes  brown;  bill  flesh;  legs  brown"  (adults). 

A  common  finch  between  12,000  and  12,500  feet. 


PETERS   AND    GRISWOLD:    PERUVIAN    BIRDS  323 


Phrygilus  unicolor  inca  Zimmer 

Maraynioc:  1  d\  1    9.   23  May  and  18  June,  1939.    12,500  feet. 
"Eyes  dark  brown;  bill  very  dark  gray;  legs  brown." 

For  many  years  I  have  felt  the  genus  Phrygilus  to  be  an  unnatural 
assemblage  of  quite  unrelated  species,  and  that  a  revision  could  be 
undertaken  to  advantage.  Hellmayr  is  entirely  correct  in  reviving 
Melanodera  of  Bonaparte  for  melanodera  and  xanthogamma,  but 
additional  dismemberment  would  show  better  the  relationships  of  the 
remaining  species.  The  blue-gray  and  yellow  Phrygili  {patagonicus 
and  gayi)  are  probably  most  nearly  related  to  Junco :  fruticeti  probably 
belongs  in  the  monotypic  genus  Rhopospina;  alaudinus  and  unicolor 
are  hardly  congeneric.  There  are,  however,  several  species  that  I  have 
not  seen,  and  this  lack  of  material  together  with  the  lack  of  time  re- 
quired to  undertake  such  a  revision,  prevents  further  discussion.  I 
should  like  to  recommend  a  thorough  investigation  of  the  genus 
Phrygilus,  as  currently  constituted,  as  an  attractive  research  project. 


Atlapetes  (Atlapetes)  schistaceus  taczanowskii 
Sclater  and  Salvin 

Maraynioc:  3  d\  3   9  .  8  March-28  May,  1939.   12,000  feet. 
"Eyes  chestnut;  bill  black;  legs  dark  brown." 

A  rather  common  bird  around  12,000  feet,  where  it  frequents  the 
many  small  woods.    It  is  usually  in  pairs. 


Atlapetes  (Buarremon)  torquatus  poliophrys 
(Berlepsch  and  Stolzmann) 

Chilpes:  1  d\   14  June,  1939.   10,000  feet. 
"Eyes  dark  brown;  bill  black;  legs  light  brown." 

Hellmayr  has  recently  united  Atlapetes  and  Buarremon,  since  he  is 
unable  to  discover  any  constant  external  differences  that  would 
justify  continued  generic  separation.  On  the  other  hand,  Atlapetes 
and  Buarremon  each  exemplify  a  very  different  underlying  pattern 
of  coloration,  and  for  this  reason  I  feel  that  the  separation  of  the  two 
should  be  retained  in  the  subgeneric  sense. 


324  bulletin:  museum  of  comparative  zoology 


Brachyspiza  capensis  peruviensis  (Lesson) 

Maraynioc:  7  d"  (4  ad.,  2  juv.,  1  fledgl.).    6  March-20  June,  1939.    12,000- 

12,500  feet. 
"Eyes  chestnut;  bill  gray;  legs  flesh-color"  (adults). 

van  Rossem  has  published  (1929,  p.  548-550)  a  note,  together  with 
a  table  of  proportions,  to  prove  that  Zonotrichia  and  Brachyspiza 
are  congeneric.  The  only  characters  used  were  (a)  relative  proportions 
of  tail  to  wing;  (b)  relative  proportions  of  tarsus  to  wing;  (c)  relative 
proportions  of  tarsus  to  tail.  This  table  of  relative  proportions  was 
based  on  measurements  of  adequate  numbers  of  all  the  species  of 
Zonotrichia  and  two  races  (costaricensis  and  canicapilla)  of  Brachy- 
spiza. On  the  basis  of  the  results  obtained  van  Rossem  is  certainly 
justified  in  uniting  the  two  genera  under  the  oldest  name,  but  in  my 
estimation,  his  investigation  is  too  narrow  in  scope;  he  certainly 
should  have  included  Melospiza  (melodia,  georgiana  and  lincolnii) 
though  not  Passerella,  additional  races  of  Brachyspiza  and  other 
features  in  addition  to  the  three  sets  of  proportional  measurements. 
Possibly  such  a  broadened  investigation  might  result  in  merging  both 
Zonotrichia  and  Brachyspiza  with  Melospiza,  or  it  might  result  in  the 
maintainance  of  two  or  more  genera  but  with  different  limits. 

The  commonest  and  one  of  the  tamest  birds  between  12,000  and 
12,500  feet. 


PETERS    AND    GRISWOLD:    PERUVIAN    BIRDS  325 


LITERATURE  CITED 

Berlepsch,  Hans  Graf  von,  and  Jean  Stolzmann 

1894.  Description  of  a  new  Species  of  Grebe  from  Central  Peru.  Ibis 
(6)  6,  p.  109-112,  pi.  IV. 

1896.  On  the  Ornithological  Researches  of  M.  Jean  Kalinowski  in 
Central  Peru.  Proc.  Zool.  Soc.  London,  1896,  p.  322-388,  pi. 
XIII,  XIV. 

1902.  On  the  Ornithological  Researches  of  M.  Jean  Kalinowski  in 
Central  Peru.    Proc.  Zool.  Soc.  London,  1902,  vol.  2,  p.  18-60. 

1906.  Rapport  sur  les  Nouvelles  Collections  Ornithologiques  faites  au 
Perou  par  M.  Jean  Kalinowski.  Ornis,  13,  p.  63-133. 

Carriker,  M.  A.,  Jr. 

1930.  Descriptions  of  New  Birds  from  Peru  and  Ecuador.  Proc.  Acad. 
Nat,  Sci.  Phila.,  82,  1930,  pp.  367-376. 

1932.  Descriptions  of  New  Birds  from  Peru  and  Bolivia.  Proc.  Acad. 
Nat.  Sci.  Phila.,  83,  pp.  455-467. 

1933.  Descriptions  of  New  Birds  from  Peru,  with  Notes  on  Other  Little- 
known  Species.   Proc.  Acad.  Nat.  Sci.  Phila.,  85,  pp.  1-38. 

1934.  Descriptions  of  New  Birds  from  Peru,  with  Notes  on  the  Nomen- 
clature and  Status  of  Other  Little-known  Species.  Proc.  Acad. 
Nat.  Sci.  Phila.,  86,  pp.  317-334. 

1935.  Descriptions  of  New  Birds  from  Bolivia  with  Notes  on  Other 
Little-known  Species.  Proc.  Acad.  Nat.  Sci.  Phila.,  87,  pp.  313- 
341. 

Chapman,  Frank  M. 

1921.  Distribution  of  Bird  Life  in  the  Urubamba  Valley  of  Peru.  Bull. 
U.S.  Nat.  Mus.,  no.  117,  139  pp.,  9  pll  (inch  map)  . 

1925.  Descriptions  of  one  New  Genus  and  Species  of  Birds  from  Peru 
and  Ecuador.    Am.  Mus.  Novit.,  no.  205,  11  pp. 

1926.  The  Distribution  of  Bird-Life  in  Ecuador.  Bull.  Am.  Mus.  Nat. 
Hist.,  55,  1926,  pp.  i-xm+784,  30  plates,  20  text  figs. 

1929.  Descriptions  of  New  Birds  from  Mt.  Duida,  Venezuela.  Am.  Mus. 
Novit.,  no.  380,  pp.  1-27. 

Cory,  Charles  B. 

1918-1919.  Catalogue  of  Birds  of  the  Americas.  Field  Mus.  Nat.  Hist. 
Publ.,  Zool.  Ser.,  13,  pt.  2,  no.  1,  1918,  pp.  1-315,  1  col.  pi.;  13, 
pt.  2,  no.  2,  1919,  pp.  316-607. 

Friedmann,  Herbert 

1933.  Critical  Notes  on  American  Vultures.  Proc.  Biol.  Soc.  Washington, 
46,  p.  187-190. 


326  bulletin:  museum  of  comparative  zoology 

Peters,  James  Lee 

1931-1940.  Check-list  of  Birds  of  the  World.  Vol.  1, 1931,  pp.  I-XVIII4- 
345,  Vol.  2,  1934,  pp.  I-XVII+401,  Vol.  3,  1937,  pp.  I-XIII 
+311,  vol.  4,  1940,  pp.  I-XII+291.  Cambridge,  Mass.,  Harvard 
University  Press. 

Salvin,  Osbert 

1892.  Catalogue  of  the  Birds  in  the  British  Museum.  16,  Trochili, 
pp.  27-431. 

Simon,  Eugene 

1921.  Histoire  Naturelle  des  Trochilidae  (Synopsis  et  Catalogue)  Paris, 
Encyclopedie  Roret.  pp.  I-VI 4-416. 

Stresemann,  Erwin 

1925.  Raubvogelstudien  IX.  Falkenbussard  and  Mausebussard.  Journ. 
f.  Orn.,  73,  p.  295-319. 

Swann,  H.  Kirke,  and  Alexander  Wetmore 

1936.  A  Monograph  of  the  Birds  of  Prey  (Order  Accipitres),  pt.  XIV, 
pp.  353-448,  3  pll.  London,  Wheldon  &  Wesley,  Ltd. 

Taczanowski,  Ladislas 

1884-1886.  Ornithologie  du  Perou.  Vol.  1,  1884,  pp.  I-VII 4-541; 
vol.  2,  1884,  pp.  1-566;  vol.  3,  1886,  pp.  1-522,  1  map. 

Todd,  W.  E.  Clyde 

1916.  Preliminary  Diagnoses  of  Fifteen  Apparently  new  Neotropical 
Birds.    Proc.  Biol.  Soc.  Washington,  29,  p.  95-98. 

Todd,  W.  E.  Clyde,  and  M.  A.  Carriker,  Jr. 

1922.  The  Birds  of  the  Santa  Marta  Region  of  Colombia:  A  Study  in 
Altitudinal  Distribution.  Ann.  Carnegie  Mus.  14,  pp.  I-VIII4- 
611,  8  pll. 

VAN  ROSSEM,  A.  J. 

1929.  The  Genus  Brachyspiza  not  distinct  from  Zonotrichia.  Auk, 
46,  p.  548-550. 

Wetmore,  Alexander 

1934.     A  Systematic  Classification  for  the  Birds  of  the  World.    Revised 

and  Amended.   Smiths.  Misc.  Coll.,  89,  no.  13,  11  pp. 
1939.     Observations  on  the  Birds  of  Northern  Venezuela.    Proc.  U.S. 

Nat.  Mus.  87,  pp.  173-260. 

Zimmer,  John  T. 

1924.  New  Birds  from  Central  Peru.  Field  Mus.  Nat.  Hist.  Publ.,  Zool. 
Ser.,  12,  no.  4,  19  April. 


PETERS   AND   GRISWOLD:    PERUVIAN   BIRDS  327 

1930.  Birds  of  the  Marshall  Field  Peruvian  Expedition,  1922-23  Field 
Mus.  Nat,  Hist,  Publ.,  Zool.  Ser.,  17,  no.  7.  pp.  233-480.  1  pi. 
(map).     10  Dec. 

1934A.  Studies  of  Peruvian  Birds.  XII.  Notes  on  Hylophylax,  Myr- 
mothera  and  Grallaria.    Am.  Mus.  Novit.  no.  703.    15  March. 

1934B.  Studies  of  Peruvian  Birds.  XVI.  Notes  on  the  Genera  Gly- 
phorhynchus,  Sittasomus,  Dechonychura,  Margarornis,  Premnor- 
nis,  Premnoplex,  and  Sclererus.  Am.  Mus.  Novit,  no.  757.  30  Nov. 

1935A.     Studies  of  Peruvian  Birds.    XVII.   Notes  on  the  Genera  Syn- 

dactyla,    Anabacerthia,    Philydor    and    Antomolus.     Am.    Mus. 

Novit.  no.  785.    18  March. 
1935B.     Studies  of  Peruvian  Birds.  XVIII.  Diagnosis  of  New  Species  and 

Subspecies  of  Furnariinae  from  Peru  and  other  parts  of  South 

America.   Am.  Mus.  Novit.  no.  819.    17  Sept. 

1936A.  Studies  of  Peruvian  Birds.  XIX.  Notes  on  the  Genera  Geositta, 
Furnarius,  Phleocryptes,  Certhiaxis,  Cranioleuca  and  Asthenes. 
Am.  Mus.  Novit.  no.  860.    19  June. 

1936B.  Studies  of  Peruvian  Birds.  XXI.  Notes  on  the  Genera  Pseudo- 
colaptes,  Hyloctistes,  Hylocryptus,  Thripadectes,  and  Xenops. 
Am.  Mus.  Novit.  no.  862.   23  June. 

1937.  Studies  of  Peruvian  Birds.  No.  XXVI.  Notes  on  the  Genera 
Agriornis,  Muscisaxicola,  Myiotheretes,  Fluvicola,  and  Rampho- 
trigon.    Am.  Mus.  Novit.  no.  930.    24  June. 

1938.  Studies  of  Peruvian  Birds.  No.  XXIX.  The  Genera  Myiarchus, 
Mitrephanes,  and  Cnemotriccus.  Am.  Mus.  Novit,  no.  994. 
2  June. 

1939.  Studies  of  Peruvian  Birds.  No.  XXXI.  Notes  on  the  Genera 
Myiotriccus,  Pyrrhomyias,  Myiophobus,  Onychorhychus.  Pla- 
tyrinchus,  Cnipodectes,  Sayornis,  and  Nuttallornis.  Am.  Mus. 
Novit.  no.  1043.  20  Sept. 


PLATES 


PLATE  1 


Peters  and  Griswold — Peruvian  Birds 


PLATE  1 


Author's  Sketch  Map  of  the  Hacienda  Maraynioc.    Dotted  areas  indicate 
principal  areas.   Dashes  ( )  indicate  trails. 


BULL.    MUS.   COMP.   ZOOL.  Peters  and  Griswold.  Peruvian  Birds  .Plate  1 


I  A  G  UN  A  S 
ie-,450    FT. 


PLATE  2 


Peters  and  Ghiswold — Peruvian  Birds 


PLATE  2 
The  "Lagunas"  (15,450  feet). 


BULL.    MUS.    COMP.    ZOOL  Peters  and Griswold.  Peruvian  Birds.  Plate 2 


PLATE  3 


Petehs  and  Griswold — Peruvian  Birds 


PLATE  3 

Hacienda  Maraynioc,  12,000  feet,  showing  large  sheep  barn  in  the  fore- 
ground, and  the  road  to  Palca  running  up  the  mountain  side,  in  the  back- 
ground. 


BULL.    MUS.    COMP.    ZOOL.  Peters  and  Griswold.  Peruvian  Birds.  Plate  3 


vx 


PLATE  4 


Peters  and  Griswold — Peruvian  Bird- 


PLATE  4 

The  headwaters  of  the  Pariayacu  River.    (11,000  feet). 


BULL.    MUS.    COMP.    ZOOL.  Peters  and  Griswold.  Peruvian  Biros.  Plate  4 


PLATE  5 


Peters  and  Griswold — Peruvian  Birds 


PLATE  5 

"The  Hacienda"  taken  from  the  district  known  as  Conventuyo  (13,000 
feet).  Road  to  Palca  traversing  mountain  ridge  in  the  background.  (See 
sketch  map,  Plate  1). 


BULL     MUS     COMP.    ZOOL. 


Peters  and  Griswold.  Peruvian  Birds.  Plate  5 


>-  . 


6^*"^ 


MS 


Bulletin  of  the  Museum  of  Comparative  Zoology 

AT    HARVARD    COLLEGE 

Vol.  XCII,  No.  5 


RECENT  MOUNTS  OF  FOSSIL  REPTILES  AND 

AMPHIBIANS  IN  THE  MUSEUM  OF 

COMPARATIVE  ZOOLOGY 


By  Alfred  Sherwood  Romer 


With  Two  Plates 


CAMBRIDGE,  MASS.,  U.S.A. 

PRINTED    FOR   THE    MUSEUM 

May,  1943 


No.  5  —  Recent  Mounts  of  Fossil  Reptiles  and  Amphibians  in  the 
Museum  of  Comparative  Zoology 

By  Alfred  Sherwood  Romer 

During  the  past  decade  a  considerable  portion  of  the  paleontological 
work  of  the  Museum  of  Comparative  Zoology  has  been  devoted  to  the 
collection,  preparation  and  study  of  reptiles  and  amphibians  from  the 
older  geological  periods,  principally  from  the  Permo-Carboniferous 
redbeds  of  the  American  Southwest.  Correlated  with  this  work  has 
been  the  execution  by  Mr.  George  Nelson,  Chief  Preparator,  of  a 
series  of  panel  mounts  of  articulated  skeletons,  which  are  highly  note- 
worthy from  both  technical  and  artistic  points  of  view.  These  mounts 
are  figured  and  described  briefly  here.  The  collectors  of  the  various 
specimens  are  noted  below.  Most  of  the  preparation  was  done  by  Mr. 
R.  V.  Witter,  Assistant  Preparator,  1935-42;  the  dicynodont  skeleton 
was  prepared  by  Mr.  Russell  Olsen.  The  field  work  involved  was  sup- 
ported in  most  cases  by  funds  from  the  Milton  fund  of  Harvard  Uni- 
versity, from  Thomas  Barbour,  and  from  the  Department  of  Biology. 


Ophiacodon  uniformis 
Plate  1,  Fig.  1 

A  primitive  Texas  pelycosaur  of  modest  size;  usually  known  as 
"Poliosaurus,,  but  referable  to  the  genus  Ophiacodon  and  very  similar 
to  0.  mints  from  the  redbeds  of  New  Mexico.  This  skeleton  (No.  1366) 
is  the  only  one  of  any  degree  of  completeness  known  and  is  used  as  a 
basis  for  description  of  the  species  in  the  recent  "Review  of  the  Pely- 
cosauria"  by  Romer  and  Price  (1940,  pp.  238-242,  etc.),  and  for  the 
general  account  of  the  Ophiacodon  skull  in  the  same  work  (pp.  201-205, 
226-229,  pis.  1-4).  The  length  of  the  skeleton  as  mounted  is  approxi- 
mately five  and  a  half  feet.  The  specimen  (as  well  as  that  of  Dimctro- 
don  milleri,  described  below)  was  obtained  in  1936  by  a  party  under 
the  direction  of  R.  V.  Witter  from  a  newly  discovered  bonebed  situated 
one  mile  southwest  of  Archer  City,  Texas,  in  the  Putnam  Formation 
of  the  Wichita  Group. 

The  discovery  of  the  Archer  City  bonebed  has  proved  to  be  an  event 
of  considerable  interest  in  the  study  of  stratigraphic  distribution  of 
Texas  redbeds  vertebrates.  Most  well-known  forms  have  been  found 
in  two  horizons:  (1)  the  lower  portion  of  the  Arroyo  Formation  of  the 


332  bulletin:  museum  of  comparative  zoology 

Clear  Fork  Group,  and  (2)  a  somewhat  lower  set  of  localities  in  the 
upper  part  of  the  Wichita  Group  (Belle  Plains  Formation  and  the 
uppermost  part  of  the  Admiral  formation).  Work  in  recent  years  had 
shown  that  the  vertebrate  fauna  was  present  at  much  lower  levels, 
but  remains  were  fragmentary.  The  xArcher  City  locality  gives  us  a 
third  horizon,  well  down  in  the  Wichita,  with  articulated  material 
representing  a  number  of  representative  genera.  It  is  to  be  hoped  that 
some  similar  find  in  the  future  will  give  us  comparable  data  for  the 
Moran  and  Pueblo  Formations  still  lower  in  the  stratigraphic  sequence. 


Dimetrodon  limbatus 
Plate  1,  Fig.  2 

The  skeleton  of  this  characteristic  Wichita  species  of  long-spined 
pelycosaur  is  nearly  complete  except  for  portions  of  the  feet  and  tail. 
This  individual  formed  the  basis  for  most  of  the  figures  and  descrip- 
tions of  the  Dimetrodon  skeleton  in  the  "Review  of  the  Pelycosauria." 
(pis.  6-16,  23-25,  27-29,  31). 

The  specimen,  No.  1347,  was  collected  by  A.  S.  Romer  from  the 
east  (or  south)  side  of  Godwin  Creek  at  a  horizon  close  to  the  boundary 
between  Admiral  and  Belle  Plains  Formations  of  the  Wichita  Group. 
As  mounted  the  skeleton  is  seven  feet  in  length;  the  tail,  however,  is 
incomplete,  and  comparison  with  Dimetrodon  milleri  indicates  that  the 
actual  length  was  a  foot  greater.  Size  and  dental  characters  suggest 
that  our  specimen  was  a  female ;  the  rather  larger  individual  from  the 
same  locality  mounted  in  the  American  Museum  of  Natural  History 
(Case,  1910,  pi.  19)  is  presumably  a  male,  as  is  a  mounted  skeleton  in 
Walker  Museum  of  the  University  of  Chicago  (Baur  and  Case,  1899, 
etc.).  A  mounted  skeleton  in  the  University  of  Michigan  (Case,  1915) 
is  a  composite,  but  most  of  the  material  is  of  the  presumed  female  size. 

Apart  from  the  specimens  of  D.  limbatus  listed  above,  mounted 
specimens  of  Dimetrodon  are  few  in  number.  D.  grandis,  the  giant  of 
the  genus  is  mounted  in  the  National  Museum  (Gilmore,  1919). 
Walker  Museum  possesses  a  specimen  of  D.  loomisi  with  a  splendidly 
preserved  series  of  spines  (Romer,  1927),  and  a  composite  skeleton  in 
Tubingen  (von  Huene,  1919,  pp.  177-181,  pi.  6)  is  apparently  of  this 
species.  Apart  from  the  specimen  of  D.  milleri  noted  below  the  other 
species  of  Dimetrodon  are  not  as  yet  known  from  material  adequate  for 
purposes  of  mounting. 


romer:  fossil  reptiles  333 

dlmetrodon  milleri 
Plate  1,  Fig.  3 

The  type  and  only  known  skeleton  of  an  unusually  small  and  primi- 
tive species  of  Dimetrodon.  The  specimen  (No.  1365)  is  one  of  the 
most  completely  preserved  of  any  Texas  reptile,  exhibiting,  except  for 
some  spine  fragments,  every  detail  of  its  anatomy  to  the  tip  of  toes 
and  tail.  The  slender  tail  includes  62  vertebrae,  proving  conclusively 
that  Dimetrodon  was  a  very  long-tailed  form.  The  skeleton  was  ob- 
tained from  the  Archer  City  bonebed  mentioned  above.  Lying  be- 
tween the  ribs,  in  the  proper  position  for  the  stomach  were  bones  of 
the  amphibian  Zatrachys,  presumably  its  last  meal. 

It  is  obvious  from  simple  inspection  that  the  spines  of  this  relatively 
small  and  early  Dimcirodon  are  proportionately  shorter  than  in  D. 
limbatus.  A  similar  relation  between  size  and  spine  length  is  found  in 
all  species  of  Dimetrodon  for  which  we  have  adequate  material,  and  the 
genus  thus  affords  an  excellent  example  of  heterogonic  growth.  A 
mathematical  treatment  of  the  data  indicates  that  with  increase  of 
size  of  species  in  successively  later  geologic  levels,  the  spine  length  in- 
creases at  a  rate  nearly  twice  that  of  the  other  linear  measurements. 


EDAPHOSAURUS  BOANERGES 

Plate  2,  Fig.  1 

E.  boancrges  is  a  member  of  the  "ship-lizard"  group  of  pelycosaurs, 
usually  referred  to  under  the  very  appropriate  but  unfortunately  in- 
correct generic  designation  of  Naosaurus.  The  specimen  (No.  1531)  is 
a  composite  but  includes  the  holotypic  material  of  the  species.  As 
mounted  it  is  approximately  eight  feet  in  length.  It  was  obtained  from 
the  Geraldine  bonebed  in  the  lower  portion  of  the  Admiral  Formation 
in  Archer  Co.,  Texas. 

The  complete  backbone  as  mounted  shows  27  presacral  vertebrae; 
this  was  thought  to  be  the  proper  number  at  the  time  the  mount  was 
made  (cf.  Romer  and  Price,  pp.  382,  392),  but  further  material  from 
Geraldine  indicates  that  23  was  the  proper  number.  In  addition  new 
material  shows  that  the  tail  is  inaccurate  in  some  respects,  (cf  Shuler 
and  Witter,  1942). 

The  Geraldine  bonebed  (Romer  and  Price,  pp.  175, 176;  Shuler  and 
Witter,  1942)  from  which  the  present  skeleton  was  obtained,  is  a  de- 


334  bulletin:  museum  of  comparative  zoology 

posit  of  unusual  interest  which  is  rivalled,  among  Texas  localities, 
only  by  the  Craddock  and  Briar  Creek  bonebeds.  It  was  discovered 
by  the  writer  in  1932  and  worked  by  groups  from  Harvard  University 
on  a  number  of  subsequent  occasions.  The  matrix  is  for  the  most  part 
a  gray  clay,  apparently  with  a  large  percentage  of  its  contents  of  or- 
ganic derivation,  containing  many  carbonized  logs  and  yielding  numer- 
ous plant  impressions.  These  show  that  the  florule  consisted  of  lush 
plants  with  luxuriant  growth,  in  contrast  to  the  xerophytic  types 
composing  the  typical  redbeds  flora.  The  Geraldine  deposit,  it  seems, 
was  formed  in  a  bog  in  which  a  host  of  reptiles  and  amphibians  became 
mired  and  died.  Edaphosaurus,  presumably  a  feeder  on  plant  materials 
of  the  type  found  here,  is  the  most  abundant  reptile  occurring  in  the 
deposit.  More  than  a  dozen  articulated  individuals  have  been  found, 
in  addition  to  numerous  fragmentary  remains.  The  amphibians 
Eryops  and  Cricotus  are  fairly  common;  a  tiny  Dimetrodon,  is  known 
from  scattered  remains.   There  are  almost  no  traces  of  other  genera. 

In  addition  to  the  Harvard  mount,  skeletons  of  Edaphosaurus  from 
Geraldine  are  mounted  at  the  University  of  Oklahoma,  Amherst  Col- 
lege, and  Southern  Methodist  University;  it  is  probable  that  further 
mounts  from  this  locality  will  be  made  at  Yale,  Pittsburgh,  the  U.  S. 
National  Museum  and  possibly  other  institutions.  Three  other 
mounted  Edaphosaurus  skeletons  are  in  existence.  Specimens  at  the 
University  of  Chicago  (Williston,  1916,  figs.  80,  81;  1918,  pp.  96, 
101-103,  figs.  8,  14a-b)  and  the  University  of  Michigan  (Case,  1918) 
are  from  the  Briar  Creek  bonebed  in  the  upper  part  of  the  Admiral 
Formation;  a  mounted  skeleton  of  the  large  E.  pogonias  from  the 
Clear  Fork  Group  is  in  the  American  Museum  of  Natural  History 
(Osborn,  1907;  Case,  1907,  p.  138,  fig.  62).  The  last,  as  originally 
mounted,  was  a  composite  including  a  Dimetrodon  skull  and  Dimetro- 
don limb  bones. 

Specific  determinations  of  Edaphosaurus  specimens  found  in  Texas 
have  proved  difficult.  E.  boanerges  is  the  geologically  oldest  and 
smallest  of  adequately  known  forms.  Somewhat  higher  in  the  series, 
there  are  remains  from  the  upper  part  of  the  Admiral  Formation  and 
the  Belle  Plains  Formation.  These  specimens  have  usually  been  as- 
signed to  E.  cruciger.  However  most  appear  to  be  closer  to  E.  boaner- 
ges, although  a  bit  larger,  and  possibly  sub-specifically  or  specifically 
distinct.  E.  cruciger  in  a  proper  sense  appears  to  be  characteristic  of 
the  Clyde  Formation  (possibly  the  highest  levels  of  the  Belle  Plains). 
This  form  is  poorly  known,  and  best  represented  by  a  vertebral  column 
in  the  American  Museum  (Case,  1907,  pi.  32,  etc.)  and  an  undescribed 


romer:  fossil  reptiles  335 

partial  skeleton  in  this  museum.  The  final  phyletic  stage  is  E.  pogonias 
of  the  Clear  Fork,  with  which  "Naosaurus"  clavigcr  appears  to  be 
synonymous. 


Eryops  megacephalus 
Plate  2,  Fig.  2 

Although  fragmentary  remains  of  this  large  Permo-Carboniferous 
amphibian  are  among  the  commonest  of  fossils  in  the  Texas  redbeds, 
articulated  skeletons  are  rare.  The  present  specimen  is  the  most  per- 
fect yet  discovered.  It  includes  a  nearly  complete  tail;  an  American 
Museum  mount  (Miner,  1925,  p.  154,  etc.)  which  most  nearly  ap- 
proaches it  in  completeness  contains  only  the  proximal  members  of 
the  caudal  series.  The  skeleton  (No.  1539)  is  about  five  and  a  half  feet 
long  as  mounted.  It  was  collected  by  L.  I.  Price  in  1937  from  the  Belle 
Plains  Formation  of  the  Wichita  Group,  north  of  the  Little  Wichita 
River  near  the  eastern  line  of  Baylor  County,  Texas.  The  expedition 
was  supported  by  the  Marsh  Fund  of  the  National  Academy  of 
Sciences.  A  description  of  the  skin  impressions  has  already  been  pub- 
lished (Romer  and  Witter,  1941);  its  skeleton  forms  the  basis  for  a 
general  account  of  the  osteology  of  Eryops  now  in  preparation. 

Two  other  skeletons  of  Eryops  are  on  exhibition.  One  in  the  Ameri- 
can Museum,  noted  above,  was  collected  by  Case  from  the  upper  part 
of  the  Admiral  formation.  The  second,  at  the  University  of  Chicago, 
was  collected  by  the  writer  in  the  Clyde  Formation  near  Electra;  it  is 
unusually  well  preserved  as  far  back  as  the  lumbar  region,  but  the 
hind  legs  and  tail  are  composite  and  restored.  A  third  mount  of  Eryops 
to  be  exhibited  in  the  Peabody  Museum  of  Yale  University,  is  in 
preparation. 

As  is  customary,  we  have  referred  our  specimen  to  E.  megacephalus, 
the  genotype.  It  is  highly  probable  that,  as  is  definitely  known  to  be 
the  case  in  a  number  of  other  genera,  the  Texas  sequence  contains 
several  species  of  this  genus.  Sawin,  as  a  result  of  his  cranial  studies 
(1941),  believes  that  the  cranial  material  indicates  the  presence  of  at 
least  two  species,  and  the  postcranial  material  studied  by  the  writer 
shows  a  considerable  amount  of  variation. 


336  bulletin:  museum  of  comparative  zoology 

Dinodontosaurus  oliveirai  gen.  et  spec,  now 

Plate  2,  Fig.  3 

This  large  dicynodont  is  the  first  skeleton  mounted  from  the  series 
of  skeletons  obtained  from  the  Triassic  of  southern  Brazil  by  L.  I. 
Price  and  Dr.  T.  E.  White  in  1936-37  during  the  course  of  an  expedi- 
tion supported  by  a  grant  from  the  Milton  Fund  of  Harvard  Uni- 
versity (cf.  Annual  Reports  of  the  Museum  of  Comparative  Zoology 
for  1935-36,  1936-37).  Previous  work  in  these  beds  by  von  Huene  had 
resulted  in  the  discovery  of  numerous  rhynchosaurs  and  some  cyno- 
donts,  but  of  dicynodonts  he  found  little  apart  from  the  single  form 
Stahlcckeria.  Price  and  White,  on  the  contrary,  obtained  a  large  and 
varied  suite  of  dicynodonts.  The  specimen  mounted  (No.  1670)  is 
now  designated  the  holotype  of  one  of  the  larger  forms.  It  was  found 
at  Rio  do  Rasto,  16  km.  south  of  Candelaria,  State  of  Rio  Grande  do 
Sul.  A  brief  diagnosis  will  be  given  here;  a  more  adequate  description 
will  be  published  at  some  later  time.  Dinodontosaurus  may  be  defined 
as  a  genus  of  dicynodont  therapsids  in  which  maxillary  tusks  are  pres- 
ent, in  one  sex  at  least,  but  other  teeth  are  entirely  lost;  skull  relatively 
long  and  narrow,  the  width  being  about  two-thirds  the  length;  the 
elongation  is  mainly  in  the  facial  region,  the  orbits  being  situated  about 
two-thirds  back  along  the  length  of  the  skull.  The  skull  table  is  much 
compressed,  the  two  post-orbital  crests  approaching  one  another 
closely  above  the  parietal.  The  transverse  occipital  crest  tilts  back- 
ward dorsally,  so  that  the  occipital  surface  is  not  seen  from  above. 
Nasal  rugosities  are  absent.  From  Kannemeyeria  of  the  South  African 
Triassic,  Dinodontosaurus  is  readily  distinguished  by  the  relatively 
slight  development  of  the  "sagittal  crest,"  so  that  the  skull  roof  has 
a  straight  dorsal  margin  as  seen  in  side  view  rather  than  the  marked 
convexity  of  Kannemeyeria.  Since  the  genus  is  monotypic,  we  shall 
provisionally  characterize  the  species,  D.  oliveirai,  on  the  basis  of  size 
alone.  The  skull  length  is  364  mm.,  the  length  of  the  presacral  column 
98  cm.;  the  total  length  as  restored  approximately  180  cm.  (6  feet). 
The  specific  name  is  in  honor  of  Dr.  Euzebio  de  Oliveira,  former  direc- 
tor of  the  Brazilian  Geological  Survey  and  one  of  many  Brazilian 
friends  who  gave  invaluable  aid  to  the  Brazilian  collecting  party. 


romer:  fossil  reptiles  33~t 


BIBLIOGRAPHY 

Baur,  G.,  and  Case,  E.  C. 

1899.  "The  History  of  the  Pelycosauria,  with  a  Description  of  the 
Genus  Dimetrodon."  Amer.  Philos.  Soc,  Tr.  2d.  ser.,  20,  pp.  1-58. 

Case,  E.  C. 

1907.  "Revision  of  the  Pelycosauria  of  North  America."  Carnegie  Inst. 
Washington,  Publ.  No.  55,  p.  176. 

1910.  "Description  of  a  Skeleton  of  Dimetrodon  indsivris  Cope."  Bull. 
Amer.  Mus.  Nat.  Hist.,  28,  art.  XIX,  pp.  189-196,  pis.  XV-XIX. 

1915.  "A  Mounted  Specimen  of  Dimetrodon  incisivus  Cope,  in  the  Uni- 
versity of  Michigan."  Amer.  Jour.  Sci.,  4th.  ser.,  40,  pp.  474-478. 

1918.  "A  Mounted  Skeleton  of  Edaphosaurus  cruciger  Cope,  in  the  geo- 
logical collection  of  the  University  of  Michigan."  Mus.  Zool. 
Univ.  Mich.,  Occ.  Papers,  No.  62,  pp.  1-6. 

Gilmore,  C.  W. 

1919.  "A  Mounted  Skeleton  of  Dimetrodon  gigas  in  the  United  States 
National  Museum  with  Notes  on  the  Skeletal  Anatomy."  U.  S. 
Nat,  Mus.,  Pr.,  56,  pp.  525-539. 

HUENE,  F.  VON 

1919.  "Bilder  aus  der  Paliiontologisehen  Universitatssammlung  in 
Tubingen."  Ver.  f.  vaterl.  Naturk.  in  Wurttemberg  Jahresh. 
75,  pp.  177-184. 

Mixer,  R.  W. 

1925.     "The  Pectoral  Limb  of  Eryops  and  other  Primitive  Tetrapods." 
Bull.  Amer.  Mus.  Nat.  Hist,,  51,  art,  VII,  pp.  145-312. 

» 

Osborn,  H.  F. 

1907.  "A  Mounted  Skeleton  of  Naosaurus,  a  Pelycosaur  from  the  Per- 
mian of  Texas."    Bull.  Amer.  Mus.  Nat.  Hist.,  23,  pp.  265-270. 

Romer,  A.  S. 

1927.  "Notes  on  the  Permo-Carboniferous  Reptile  Dimetrodon."  Jour. 
Geol.  35,  No.  8,  pp.  673-689. 

and  Price,  L.  I. 

1940.  "Review  of  the  Pelycosauria."  Geol.  Soc.  Amer.,  Special  Papers, 
No.  28,  pp.  1-538. 

and  Witter,  R.  V. 

1941.  "The  skin  of  the  Rhachitomous  Amphibian  Eryops."  Amer. 
Jour.  Sci.,  239,  pp.  822-824. 


338  bulletin:  museum  of  comparative  zoology 

Sawin,  H.  J. 

1941.  "The  Cranial  Anatomy  of  Eryops  megacephalus."  Bull.  Mus. 
Comp.  Zool.  88,  No.  5,  pp.  407-463,  pis.  I-XII. 

Shuler,  E.  W.,  and  Witter,  R.  V. 

1942.  "The  Mounted  Skeleton  of  Edaphosaurus  boanerges  Romer  at 
Southern  Methodist  University."  Field  and  Laboratory,  10, 
No.  2,  pp.  140-144. 

WlLLISTON,  S.  W. 

1916.     "Synopsis   of   the   American    Permo-Carboniferous   Tetrapoda." 

Contrib.  Walker  Mus.,  1,  pp.  193-236. 
1918.     "The  Osteology  of  Some  American  Permian  Vertebrates,  III." 

Contrib.  Walker  Mus.,  2,  pp.  87-112. 


PLATES 


PLATE  1 


Romer  —  Fossil  Reptiles 


PLATE  1 

Fig.  1.   Ophiacodon  uniformis.     Fig.  2.   Dimetrodon  limbatus. 
Fig.  3.    Dimetrodon  milleri. 


BULL.    MUS.   COMP.   ZOOL. 


Romer:  Fossil  Reptiles.  Plate  1 


PLATE  2 


Romer  —  Fossil  Reptiles 


PLATE  2 

Fig.  1.    Edaphosaurus  boanerges.      Fig.  2.    Eryops  megacepkalus  (photograph 
is  reversed).      Fig.  3.    Dinodontosaurus  oliveirai. 


BULL.    MUS.   COMP.   ZOOL 


Romer:  Fossil  Reptiles.  Plate  2 


«mm£0$$, 


Bulletin  of  the  Museum  of  Comparative  Zoology 

AT    HARVARD    COLLEGE 

Vol.  XCII,  No.  6 


NOTES  AND  DESCRIPTIONS  OF  NEARCTIC 
TRICHOPTERA 


By  Nathan  Banks 


With  Six  Plates 


CAMBRIDGE,  MASS.,  U.S.A. 

PRINTED    FOR   THE    MUSEUM 

June,  1943 


UBRAfti, 


No.  6 — Notes  and  Descriptions  of  Nearctic  Trichoptera  l 
By  Nathan  Banks 

In  the  course  of  checking  on  the  material  in  the  collection  of  the 
Museum  of  Comparative  Zoology  I  have  found  various  undescribed 
species,  some  of  which  are  here  described,  and  I  have  included  notes 
on  a  number  of  described  species,  especially  in  the  genus  Dicosmoecus. 
Fortunately  there  is  a  male  like  the  type  and  paratype  of  Limnephilus 
scabripennis  from  Plymouth,  Mass.;  this  enables  me  to  describe  the 
allied  forms. 

Dr.  H.  H.  Ross,  in  his  paper  on  lectotypes  in  this  Museum,  naturally 
did  not  figure  species  based  on  one  specimen.  However,  he  often  made 
preparations,  and  I  have  figured  these  for  several  species. 

LIMNEPHILIDAE 

Limnephilus  adustus  Bks. 

Figs.  55,  56,  60 

This  was  placed  by  Milne  as  a  synonym  of  perjurus  Hagen.  Hagen's 
type  is  a  female  without  abdomen,  but  the  front  tibiae  have  the 
spines  black,  in  adustus  some  are  pale,  and  in  perjurus  the  fourth  apical 
cell  is  fairly  wide  at  base,  in  adustus  very  narrow.  There  are  various 
minor  differences,  and  so  few  points  just  the  same  it  is  evident  that 
adustus  is  quite  different  from  perjurus.  Ross  does  not  mention 
adustus,  but  does  refer  to  perjurus  as  a  female  without  abdomen.  He, 
however,  made  a  preparation  of  the  genitalia,  and  I  present  figures. 
The  superior  appendages  of  female  are  rather  long,  swollen  toward 
base,  with  a  very  slender  acuminate  tip. 

The  type  is  from  Banff,  Alta.,  21  August;  other  males  are  from 
Eagle  Lake,  Maine  (Packard),  females  from  Slave  Lake,  H.B.  Terr. 
(Kennicott),  Flowers  Cove,  Newfoundland,  17  August  (Fernald),  and 
British  Columbia  (Crotch). 

Limnephilus  sublunatus  Pro  v. 

L.  macgillivrayi  Bks.  was  based  on  a  male  from  northern  New  York, 
and  L.  americanus  on  females  from  Idaho.  With  more  specimens  it  is 
now  seen  they  are  one  species;  Milne  places  the  first  as  sublunatus  and 
Ross  the  second  as  sublunatus;  I  have  not  seen  the  type  nor  any  figures 
of  sublunatus,  but  doubtless  they  are  correct. 

1  Published  with  the  aid  of  a  special  gift  from  Mr.  George  R.  Agassiz. 


342  bulletin:  museum  of  comparative  zoology 

Milne  placed  as  male  of  americanus  a  specimen  from  Cultus  Lake, 
British  Columbia,  but  it  is  larger  with  differences  in  venation,  and  I 
consider  a  different  species,  certainly  not  macgillivrayi. 

Limnephilus  hyalinus  Hag. 
Figs.  53,  54 

This  has  been  placed  as  a  synonym  of  L.  extractus  Walk;  but  now 
that  the  genitalia  of  Walker's  species  has  been  figured  in  "Walker 
Trichoptera"  it  is  seen  that  L.  hyalinus  is  quite  different.  Ross  gives 
no  figure  but  refers  to  two  of  Betten's  figures;  No.  5  of  Plate  46  is  good 
except  that  the  process  on  the  side  of  the  sheath  is  provided  with  three 
long  spines,  overlapping,  and  which  may  be  so  placed  as  to  be  un- 
noticed. The  upper  lateral  piece,  seen  from  within,  has  a  broad  black 
ridge  or  low  process,  and  the  blunt,  truncate,  black  tip  of  the  inter- 
mediate appendage  is  close  to  it,  sometimes  appearing  as  if  united. 

The  species  is  common  across  northern  United  States  and  southern 
Canada.  Besides  the  type  the  Museum  of  Comparative  Zoology  has 
specimens  from  Quesnal  Lake,  Brit.  Col.;  Vernon,  Brit.  Col.;  West- 
bourne,  Man.;  Husavick,  Man.;  Temegami,  Ont.;  Mattewa,  Ont.; 
Guelph,  Ont.;  Hull,  Que.;  Chatinguay,  Que.;  Lacolle,  Que.;  Ogussoc, 
Maine;  Pinnacle  Mt.,  Fulton  Co.,  N.  Y. ;  Freeville,  N.  Y.;  Claremont, 
N.  H.;  Westport,  N.  Y.;  Rock  Lake,  N.  Dak.;  and  Great  Lake,  Colo. 

Limnephilus  flavastellus  Bks. 
Figs.  58,  59,  65 

This  has  been  placed  as  a  synonym  of  L.  extemus.  The  species  is 
much  more  yellowish  on  the  fore  wings,  smaller,  and  with  a  pro- 
portionally shorter  discal  cell.  The  difference  in  the  shape  of  the 
superior  appendages  of  the  females  is  readily  noted,  (see  figs.  64,  65). 
The  genitalia  of  the  males  is  extremely  similar;  the  cercus  (seen  from 
side)  is  more  pointed  at  upper  tip  in  extemus  (Figs.  66,  67)  and  the 
large  black  tooth  is  conical;  in  flavastellus  the  tooth  is  rounded. 

Specimens  from  British  Columbia  and  Alaska  are  flavastellus, 
from  Idaho  east  to  Cape  Breton,  Nova  Scotia  are  the  common  extemus. 

Anabolia  sordida  Hagen 

Ross  says  this  has  been  considered  to  be  A.  bimaculata,  and  gives  no 
figure.  However,  it  is  not  bimaculata,  but  the  species  recently  described 


banks:  nearctic  trichoptera  343 

by  Denning  as  A.  lougicercus.  Besides  the  male  type  from  North  Red 
River,  Uhler  1858,  there  is  another  male  from  Upper  Wisconsin  River 
Uhler,  1860. 

ASTENOPHYLAX  HESPERUS  Bks. 

Fig.  44 

Of  this  species,  described  from  one  male  as  a  Stenophylax,  I  now 
have  specimens  from  Rosemary  Inn,  Olympic  Mts.,  Wash.,  21  to  29 
July,  (G.  H.  and  J.  L.  Sperry).  It  belongs  to  Astenophylax  inasmuch 
as  there  is  a  very  short  cross-vein  connecting  the  subcosta  to  radius 
toward  tip  of  wing;  in  some  cases  the  radius  and  subcosta  are  united 
at  one  point. 

Astenophylax  needhami  Ling  is  a  synonym  of  hesperus.  The  male 
genitalia  have  the  superior  plates  large  concave  from  above,  the  outer 
part  rolled  over  toward  the  middle,  very  different  from  those  of  A. 
argus.  The  claspers,  from  behind,  are  simple,  elongate,  somewhat  pear- 
shaped  with  a  smooth  upper  tip,  not  nearly  as  slender  as  in  argus. 

The  upper  tip  of  the  female  abdomen  ends  in  very  small  fusiform 
plates,  very  unlike  the  broad  plate  with  a  median  notch  of  argus.  The 
female  has  the  fore  wings  of  the  same  uniform  brownish  color  as  the 
male. 

Clistoronia  magnifica  Bks. 

Figs.  40,  43,  49 

Ross  gives  no  figure,  so  I  figure  the  preparation  he  made.  From 
above  one  sees  two  large  triangular,  divergent  processes;  from  the  side 
are  two  rounded  lobes.  The  penis  is  a  remarkable  structure;  the  mem- 
braneous ribbed  sheath  is  traversed  by  the  dark  tube,  its  tip  but  little 
modified;  from  each  side  near  the  middle  arises  a  long  curved  process, 
toward  tip  divided  into  two  branches,  the  upper  one  erect,  long  and 
tapering  and  on  one  edge  with  many  long  somewhat  scale-like  spines, 
the  lower  process  curves  upward,  and,  except  for  the  tip,  mostly  clothed 
with  long  scale-like  hairs  or  spines,  many  overlapping. 

Clistoronia  maculata  Bks. 

Fig.  47 

Ross  says  this  is  the  same  SLsformosa  Bks.  The  markings  are  much 
darker  and  heavier  in  both  sexes.  It  is  true  that  the  male  genitalia  are 


344  bulletin:  museum  of  comparative  zoology 

very  similar,  but  in  maculata  the  superior  appendage,  from  side,  has 
the  lower  outer  corner  not  at  all  projecting  as  it  does  in  formosa;  the 
outer  edge  in  maculata  is  an  even  concave  curve;  in  formosa  it  is  broken 
near  middle  by  a  hump,  and  in  formosa  the  outer  upper  corner  projects 
more  than  in  maculata.  The  titillators  of  the  penis-sheath  are  very 
similar,  but  in  formosa  the  hyaline  apical  fringed  part  is  broader  than 
in  maculata. 

The  females,  which  are  marked  in  the  same  manner  and  amount  as 
the  males,  are  very  easily  separated.  In  formosa  (Fig.  48)  at  tip  of 
abdomen  above  is  an  elongate  median  piece  with  a  median  notch;  in 
maculata  this  piece  is  very  broad  and  short,  with  a  distinct  point  in 
the  middle;  the  lower  median  appendages  are  longer  in  maculata  than 
in  formosa. 

I  have  another  female  of  maculata  from  the  White  Mts.  of  Arizona, 
closely  matching  the  original. 

Pycnopsyche  scabripennis  Rbr. 
Fig.  42 

Rambur  described  this  species  thinking  that  it  might  be  European, 
the  specimens  having  no  locality  label.  The  type  in  Brussels  Museum 
was  figured  by  Ulmer;  it  is  number  14  Coll.  Latreille,  the  specimen  in 
the  Hagen  collection  has  a  label  13,  and  another  "Coll.  Latreille", 
Hagen  has  added  a  label  "Amerique  sept."  The  Hagen  specimen, 
like  the  type,  is  a  female  and  without  abdomen.  It  also  lacks  one  fore 
and  one  hind  wing.  The  venation  agrees  with  the  Ulmer  figure  of  the 
type;  the  discal  cell  is  a  little  shorter  than  its  pedicel;  the  granulations 
of  the  wing  are  not  numerous  as  in  P.  antica,  nor  are  they  as  large. 
The  dark  markings  in  this  species  are  more  prominent  than  in  P. 
conspersa,  but  much  as  in  P.  antica. 

Length  of  fore  wing  16  mm. 

Besides  the  cotype,  without  locality,  there  is  a  male  from  Plymouth, 
Mass.,  Sept.  collected  by  E.  A.  Carpenter  (father  of  Prof.  F.  M. 
Carpenter). 

Pycnopsyche  antica  Walk. 

Figs.  30,  31,  32 

Based  on  a  female  from  Georgia,  Abbot  collection.  Figures  and 
further  description  are  given  in  "The  Walker  Trichoptera."  The 
discal  cell  is  fully  one-half  longer  than  the  pedicel;  the  fore  wing 


banks:  nearctic  trichoptera  345 

strongly  and  fairly  evenly  granulate.  The  tip  of  last  dorsal  segment  of 
abdomen  is  nearly  truncate,  the  clasper  is  much  like  that  of  6b  in 
figure  5S,  page  346  of  Betten's  New  York  Trichoptera,  the  tip  plainly 
blackened,  truncate,  outer  corner  prolonged,  the  inner  edge  with  a 
notch  and  a  tooth;  the  penis-sheath  is  rather  swollen  and  with  long 
appressed  yellowish  spines;  at  tip  is  one  each  side  that  is  dark.  The 
markings  of  fore  wing  vary  much  in  distinctness. 

Length  of  fore  wing  19  to  20  mm. 

From  Georgia,  Gerhard,  1860  (Hagen  coll.);  Auburn,  Ala.,  (Baker); 
Pisgah  Forest,  N.  Car.,  August;  Black  Mts.,  N.  Car.,  Sept.,  (Beuten- 
muller);  New  Bloomfield,  Penna.,  6,  and  12  Sept.  (Daecke);  White 
Mts.,  N.  H.,  (Morrison);  Baddeck,  Nova  Scotia,  14  Aug.  (Fairchild); 
Englishtown,  Cape  Breton,  Nova  Scotia  (Fairchild). 

Pycnopsyche  minima  spec,  now 
Figs.  38,  39 

In  general  this  is  a  small  form  of  P.  antica,  the  discal  cell  being 
plainly  longer  than  its  pedicel;  in  marks,  shape,  and  venation  much 
like  antica;  the  discal  cell  about  five  millimeters  long  and  the  pedicel 
only  a  little  over  three.  The  brown  spots  are  more  numerous  toward 
the  outer  end  so  that  they  tend  to  form  a  border.  The  last  dorsal 
segment  of  the  abdomen  projects  roundedly  more  than  antica,  the 
lower  lateral  prolonged  part  is  longer  than  in  antica.  The  penis-sheath 
is  covered  with  long  appressed  spines.  The  clasper  has  a  truncate  tip, 
no  tooth  at  outer  corner;  the  inner  corner  with  a  small  sharp  incision. 

Length  of  fore  wing  15  to  16  mm. 

From  Falls  Church,  Virginia,  8  and  22  October;  and  Lakehurst, 
New  Jersey,  23  August.   Type  M.C.Z.  No.  25825. 

Pycnopsyche  conspersa  spec.  nov. 

Figs.  45,  46 

This  species  agrees  with  antica  in  having  the  discal  cell  much  longer 
than  the  pedicel.  The  fore  wings  are  not  so  heavily  marked  as  the 
other  species;  the  brown  spots  are  small  and  rather  evenly  scattered, 
except  there  are  few  in  front  of  the  discal  cell;  the  band  up  from  the 
hind  margin  across  to  discal  cell  is  very  faint ;  the  brown  mark  beyond 
anastomosis  is  distinct,  but  short,  and  encloses  the  black  dot  in  base  of 
fork  two. 


346  bulletin:  museum  of  comparative  zoology 

The  apical  edge  of  the  last  dorsal  segment  of  abdomen  is  truncate, 
not  projecting,  the  lateral  lobes  of  moderate  length,  the  tip  of  clasper 
is  not  blackened,  and  in  shape  much  as  figured  by  Betten,  figure  58,  c, 
but  the  top  is  rather  more  truncate,  evidently  the  same  species;  the 
intermediate  appendages  are  pale  (dark  in  other  species),  widened 
before  the  slender  tip,  the  branches  not  divergent  as  in  others. 

Fore  wing  18  mm.  long. 

A  male  from  White  Mts.,  N.  H.  (Morrison).  Type  M.C.Z.  No. 
25826.  Dr.  Betten  gives  the  locality  for  his  specimens  as  Old  Forge, 
N.  Y. 

Pycnopsyche  perplexa  Betten 
Fig.  35 

This  is  the  species  that  Milne  identified  as  P.  dan  Sibley,  but  Dr. 
Betten  says  that  dan  is  a  synonym  of  divergens.  A  comparison  of  the 
females  here  with  the  description  and  figures  of  perplexa  show  they 
are  the  same.  Normally  in  Pycnopsyche  the  base  of  the  fourth  apical 
cell  is  longer  than  the  base  of  the  fifth ;  in  this  species  the  relation  is  re- 
versed. In  the  male  the  tip  of  the  last  segment  above  is  broadly  black 
across,  not  the  usual  two  spots.  Beneath  are  three  black  spots  nearly 
in  a  row,  the  middle  one  is  the  double  tip  of  the  intermediate  ap- 
pendages, and  the  lateral  ones  the  blackened  inner  tips  of  the  claspers. 
These  tips  are  broad  (not  pointed  as  in  divergens).  The  penis-sheath 
has  a  number  of  stout  spines  each  side. 

Specimens  are  from  Balsam,  N.  Car.,  17  Sept.;  North  Mountain, 
Penna.,  Sept.;  Ithaca,  N.  Y.,  5  and  28  Sept.;  Bar  Harbor,  Maine,  13 
Sept.;  Orono,  Maine,  July;  and  Baddeek,  Nova  Scotia,  4  Sept. 

Allotype,  Ithaca,  N.  Y.,  28  Sept. 

Rhadicoleptus  sperryi  spec.  nov. 

Figs.  2,  11,  12 

cf  Body,  legs,  and  antennae  pale  dull  yellowish,  basal  joint  of  an- 
tennae more  brown,  tibiae  and  tarsi  still  paler  yellowish,  tip  of  abdo- 
men brown;  fore  wings  pale  brownish  yellow,  with  various  silvery 
white  spots  and  streaks,  each  margined  with  darker  brown.  A  long 
silvery  spot  behind  radius  at  about  middle  of  length  of  wing;  a  round 
spot  at  apex  of  discal  cell,  a  smaller  one  just  behind  it ;  a  longer  silvery 
streak  behind  the  discal  cell,  reaching  nearly  one-half  way  to  base. 


banks:  nearctic  trichoptera  347 

Second  apical  cell  with  a  long  silvery  spot  at  base,  third  apical  cell 
with  a  short  spot  at  base,  and  beyond  is  a  longer  streak,  narrowed  be- 
fore tip;  fourth  apical  cell  with  a  small  spot  at  base,  and  another  be- 
yond, half  way  to  tip;  fifth  apical  cell  with  a  long  spot  at  base,  sixth 
apical  with  a  shorter  triangular  spot  near  base. 

Hind  wings  hyaline,  with  white  fringe,  veins  white  or  pale  yellowish. 
Head  and  thorax  with  snow-white  hair;  male  palpi  slender,  second  and 
third  joints  subequal;  spines  on  legs  black,  spurs  1,  2,  3.  The  venation 
of  fore  wings  is  much  like  that  of  flavicollis  and  fumosus,  but  the  discal 
cell  is  only  about  one  and  one-half  times  as  long  as  the  pedicel  (in  the 
others  about  twice  as  long),  and  the  third  and  fourth  apical  cells  are 
more  narrowed  at  base  than  in  those  species.  The  last  dorsal  segment  of 
abdomen  shows  a  transverse,  black  spot  each  side  on  the  apical  part 
which  is  bent  downward;  the  upper  lateral  pieces  project  roundedly 
below,  and  with  much  long  white  hair ;  the  lower  lateral  pieces  elongate 
triangular  from  side,  sharp-pointed  above,  and  seen  from  above  project 
as  a  dark  blunt  tooth  beyond  the  upper  lateral  pieces.  Between  them 
the  penis  has  a  slender,  sharp  tip,  more  swollen  toward  base. 

In  the  female  the  silvery  spots  are  not  so  large ;  there  is  no  spot  in  the 
discal  at  tip,  but  in  one  wing  a  small  round  one  before  middle ;  the  long 
streak  behind  discal  cell  is  more  interrupted  behind,  the  spots  on  the 
fifth  and  sixth  apical  cells  are  the  same  as  male,  that  in  the  second 
apical  cell  also  the  same,  except  a  cloud  in  hind  part ;  the  third  and 
fourth  apical  cells  have  very  short  silvery  spot  at  base,  and  beyond  in 
each  cell  there  is  a  silvery  spot  more  than  its  length  before  tip. 

Length  of  fore  wing  15  to  16  mm. 

A  pair  from  the  White  Mountains  of  Arizona,  20  June,  1935,  taken 
by  Grace  H.  and  John  L.  Sperry.   Type  M.C.Z.  No.  25757. 

Readily  separated  from  flavicollis  and  fumosus  by  the  arrangement 
of  silvery  spots  on  fore  wing,  as  well  as  by  the  shape  of  the  parts  of  the 
male  genital  appendages. 


Hesperophylax  designatus  var.  isolatus  var.  no  v. 

Figs.  77,  78 

In  general  similar  to  designatus  from  Hudson's  Bay  and  Western 
Canada.  The  silvery  marks  on  fore  wings  scarcely  reach  tip,  but  in 
shape  like  designatus.  The  fore  wings  are  short  and  rounded  at  tip 
as  in  designatus.  The  principal  difference  is  that  the  superior  append- 
ages are  plainly  narrowed  before  tip  on  upper  edge  much  as  in  incisus. 


348  bulletin:  museum  of  comparative  zoology 

The  claspers  have  the  apical  narrowed  portion  shorter  than  in  designa- 
tus,  and  the  sheaths  have  rather  longer  spines  at  tip. 

Size  as  in  designatus. 

Two  males  from  Mt.  Katahdin,  Maine,  Camp  Kennedy,  3000  ft., 
August,  Type  M.C.Z.  No.  25846. 

Hesperophylax  incisus  spec.  nov. 
Figs.  24,  26,  27 

Of  the  size  and  appearance  of  H.  magnus,  the  silvery  stripe  on  the 
fore  wing  being  the  same,  not  indented  on  each  edge  as  in  H.  occiden- 
talis;  the  structure  and  venation  the  same.  In  the  male  the  upper 
lateral  appendage  shows  a  fairly  large  projection  or  tooth  at  the  lower 
tip,  much  broader  and  not  as  long  as  in  H .  magnus,  and  the  titillators 
are  somewhat  different  as  in  figure.  The  female  has  two  short,  broad, 
flat  pieces  at  tip  of  abdomen,  quite  different  from  the  much  narrower 
ones  of  H.  occidentalis,  and  the  very  much  longer  and  slender  pieces  of 
H.  magnus. 

Otherwise  there  is  little  difference. 

Males  of  incisus  come  from  Wallace,  Idaho,  14  Sept.  (Holotype) 
and  8  Sept.;  Monache,  Calif.,  8300  ft.,  11  July  (Pilate  in  Eddy  coll.); 
E.  Humboldt  Mts.,  Elko  Co.,  Nevada,  24  June  (G.  H.  and  J.  L. 
Sperry);  and  Saskatchewan,  Canada,  July. 

Females  from  Wallace,  Idaho,  26  Aug.,  16,  30  Sept.,  30  October; 
Nebo  Junction,  Utah,  12  July  (G.  H.  and  J.  L.  Sperry) ;  Wellington, 
Brit.  Columbia  (Th.  Bryant);  Stockton,  Utah  (Spalding);  and  San 
Bernardino  Mts.  (Fish  Creek)  6500  ft.,  Calif.  (Grinnell).  M.C.Z. 
type  No.  25761. 

H.  magnus  was  based  on  several  specimens ;  the  lectotype  male  is 
the  one  from  Palmerlee,  Cochise  Co.,  Arizona.  This  has  the  upper 
lateral  appendage  with  a  slender,  elongate  process  at  lower  outer 
corner.  Similar  males  are  from  Redington,  Arizona  and  Carrizo,  New 
Mexico.  At  time  of  description  I  had  no  females  from  Arizona,  but 
put  as  female  specimens  from  Utah  and  California.  Since  then  I  have 
received  females  from  Arizona  and  New  Mexico  which  have  the 
superior  plates  at  tip  of  abdomen  very  long  and  slender;  these  I  con- 
sider the  true  females  of  H.  magnus  and  herewith  (Fig.  15)  their  ap- 
pendages, and  those  previously  used  as  females  of  H.  magnus  go  with 
H.  incisus. 

The  three  very  similar  species  (occidentalis,  magnus,  and  incisus) 


banks:  nearctic  trichoptera  349 

are  readily  separated  by  the  external  genitalia  of  both  sexes.    See 
Figs.  15,  16,  17,  18,  19,  25. 

Hylepsyche 

This  genus  is  readily  separated  from  Platycentropus  by  lacking 
the  spines  on  the  venter  of  both  sexes  of  Platycentropus. 

The  genitalia  of  the  male  type  of  H.  indistinctus  is  now  figured  in 
the  "Walker  Trichoptera."  The  type  was  from  "Newfoundland"  and 
the  Museum  of  Comparative  Zoology  has  two  males  from  Grand  Lake, 
Newfoundland  that  agree;  also  two  males  and  two  females  from  the 
White  Mountains,  N.  H.,  July  (Morrison).  The  abdomen  in  all  is 
only  a  little  darker  above  than  below.  From  above  the  genitalia  of  the 
female  show  a  median  transverse  plate  in  which  is  a  median  semi- 
circular notch  ending  in  a  black  tooth  each  side;  above  it  is  an  elongate 
blunt  process  each  side  which  scarcely  extends  beyond  the  plate  (see 
Figs.  34  and  37). 

The  type  of  H.  amicus  Hagen  is  a  female  from  New  Orleans.  The 
tip  of  abdomen  shows  a  large  transverse,  somewhat  elliptical  cavity, 
(Fig.  36),  the  lower  edge  of  which  has  a  pair  of  submedian  processes, 
no  black-pointed  teeth  as  in  indistinctus;  the  upper  edge  of  the  cavity 
is  nearly  evenly  concave,  the  lower  lateral  appendages  have  the  lower 
tip  black,  seen  from  within,  and  in  some  specimens  these  protrude 
laterally. 

Two  other  females  are  from  Manumuskin,  N.  J.,  8  October,  and 
from  Kingston,  R.  I.,  6  September  (Barlow);  these  are  the  same,  and 
of  same  size,  larger  than  indistinctus.  In  the  three  the  abdomen  is 
dark  brown  to  black  above,  contrasting  with  the  yellow  venter.  Be- 
sides these  I  have  taken  two  females  here  (Holliston,  Mass.)  which  are 
smaller  and  the  genital  parts,  while  on  the  plan  of  H.  indistinctus,  are 
different. 

Hylepsyche  fraternus  spec.  nov. 
Fig.  33 

In  general,  similar  to  H.  indistinctus,  but  the  vertex  is  a  reddish 
brown,  the  abdomen  above  black,  the  margin  of  each  segment  pale ;  the 
fore  wings  have  the  brown  streak  along  lower  edge  of  the  second  fork 
as  in  indistinctus,  but  the  entire  area  behind  the  upper  medius  is  more 
uniformly  brown,  the  hyaline  along  cubitus  restricted  to  basal  part. 

From  above  the  genitalia  (Fig.  33)  show  the  transverse  plate,  with 


350  bulletin:  museum  of  comparative  zoology 

a  narrow  median  incision  ending  each  side  in  a  broader  black  ridge,  the 
two  not  one-half  as  far  apart  as  in  indistinctus;  above  are  the  pale 
elongate  projections,  each  one  at  tip  more  slender  and  black,  and  pro- 
jecting beyond  the  plate  below,  so  that  when  viewed  from  below  one 
sees  these  two  projections  as  prominent  black  spines,  while  in  indis- 
tinctus from  below  one  sees  the  black-pointed  sub-median  teeth  of  the 
transverse  plate. 

Length  of  fore  wing  10  to  10.5  mm. 

Two  females  from  Holliston,  Mass.,  14  August,  and  10  September. 
Type  M.C.Z.  No.  25802. 

Ross  has  described  another  species,  H.  plectrus,  from  two  males; 
the  one  here  is  from  Prairie  du  Sac,  Wisconsin.  It  is  a  larger  species, 
and  the  male  genitalia  differ  from  those  of  H.  indistinctus;  from  the 
locality  there  is  little  chance  that  it  is  the  male  of  H.  amicus. 


Stenophylax  antennatus  Bks. 

Figs.  41,  50 

Described  from  a  male  from  Mt.  Rainier.  I  have  another  male  from 
Wallace,  Idaho,  12  June  (Huellemann) .  In  this  one  the  fore  wings  are 
more  plainly  marked,  many  small  blackish  irrorations,  giving  salt  and 
pepper  appearance  to  the  wing.  Seen  from  above  the  intermediate 
appendages  are  very  slender  and  slightly  divergent  at  tip;  the  penis 
is  simple,  half-way  out  its  upper  part  ends  in  a  dark  crescentic  lobe, 
and  here  from  each  side  arises  a  long,  stout,  and  slightly  upcurved 
black  spine;  the  tip  of  penis  is  bilobed.  In  the  fore  wing  the  anasto- 
mosis is  before  the  end  of  the  subcosta.  In  the  hind  wing  the  radius 
and  subcosta  lie  side  by  side  until  near  tip. 


Drusinus  frontalis  spec.  nov. 

Figs.  28,  29 

9  Fore  wings  uniform  dark  brown,  about  as  dark  as  in  D.  edwardsi, 
costal  and  anal  areas  rather  darker;  hind  wings  smoky,  but  darker 
near  costal  tip;  in  fore  wing  are  hyaline  white  spots  on  arculus  and 
thyridium,  a  small  circular  white  dot  in  base  of  fork  two,  and  another 
behind  thyridium,  and  a  few  fainter  pale  spots,  mostly  in  apical  part 
of  wing.  Head  black,  but  face  pale  yellowish,  also  palpi;  antennae 
black,   crenulate  below;  thorax  black  above,   with  black  hair  and 


banks:  nearctic  trichoptera  351 

bristles,  pleura  more  yellowish;  abdomen  yellowish.  Coxae  and  femora 
of  legs  yellowish,  also  basal  third  of  hind  tibia,  elsewhere  jet  black. 

Structure  much  like  ed wards i  and  atripennis.  Fore  wings  very 
minutely  granulate,  each  granule  tipped  by  an  erect  black  hair;  radius 
strongly  bent  before  stigma,  which  is  darker  than  rest  of  wing;  discal 
cell  fully  twice  as  long  as  pedicel;  fork  one  scarcely  back  on  discal  cell, 
fork  three  acute  at  base  and  slightly  pedicellate.  In  hind  wing  sub- 
costa  and  radius  separated;  forks  one  and  three  acute  at  base  and 
pedicellate.  Legs  rather  slender;  spurs  1-3-3;  on  hind  tibia  one  or  two 
spines  before  middle,  two  before  apical  spurs.  Tip  of  abdomen  with 
two  short  sub-triangular  divergent  plates;  on  venter  the  parts  in  de- 
pression have  the  lateral  pieces  much  narrowed  at  tip,  the  median 
piece  broad  and  truncate. 

Length  of  fore  wing  16  mm. 

One  female  from  Thornhill  Mt.,  5000  ft.,  Terrace,  British  Columbia 
(Mrs.  Hippisley).  Type  M.C.Z.  No.  25839.  Readily  separated  from 
edwardsi  and  atripennis  by  the  very  pale  face  and  black  apical  parts  of 
legs. 

We  have  no  species  closely  congeneric  with  the  type  of  Anisogamus, 
and  edwardsi  and  atripennis  are  better  in  Drusinus. 

Philocasca 

Ross  (Trans.  Amer.  Ent.  Soc,  LXVII,  111,  1941)  makes  this  new 
genus  for  a  new  species,  demita,  said  to  differ  from  Anisogamus  by 
the  fused  condition  of  the  subcosta  and  radius  in  hind  wing.  How- 
ever, in  the  genotype  of  Anisogamus  (difformis)  these  veins  are  also 
fused,  except  near  tip.  In  fact  the  same  condition  exists  in  many  re- 
lated genera,  Phacopteryx,  Ecclisopteryx,  Anisitella,  some  species  of 
Drusus  and  even  in  some  Halesus  in  at  least  the  male.  In  many  other 
genera,  Peltostomis,  Acrophylax,  Asynarchus,  some  Stenophylax,  etc., 
the  subcosta  and  radius  touch  each  other  most  of  the  distance.  Ross 
also  mentions  the  broad  fore  wings  and  the  expanded  anal  field  of  the 
hind  wings  which  would  indicate  that  Philocasca  was  close,  possibly 
identical  with  Phacopteryx;  a  female  from  Oregon,  which  may  be 
demita,  agrees  very  well  with  Phacopteryx. 

None  of  our  caddice  flies,  as  far  as  I  know,  are  closely  congeneric 
with  Anisogamus  difformis,  which  has  a  short-winged  female,  although 
other  species  (aequalis)  have  long-winged  females. 

However,  our  Anisogamus  costalis,  A.  disjunetus,  and  a  new  species 
do  have  much  resemblance  to  Anisogamus  and  in  males,  and  usually 


352  bulletin:  museum  of  comparative  zoology 

in  females,  have  the  subcosta  and  radius  of  hind  wings  fused  for  some 
distance.  They  have,  however,  another  venational  peculiarity,  not 
present  in  allied  European  forms,  a  peculiarity  which  was  used  by 
Ulmer  to  make  the  genus  Astenophylax. 

Clostoeca  gen.  nov. 

A  Limnephilid  related  to  Anisogamus;  spurs  1-3-4;  no  spines  under 
last  joint  of  hind  tarsi;  two  spines  before  apical  spurs;  no  ocellar 
macrochaetae ;  wings  of  both  sexes  equally  long;  in  fore  wing  the  costal 
margin  only  slightly  convex;  radius  much  bent  before  stigma;  anastom- 
osis at  or  a  little  beyond  end  of  the  subcosta ;  discal  cell  but  little  longer 
than  pedicel;  membrane  not  or  scarcely  granulate. 

In  hind  wing  the  subcosta  and  radius  fused  for  some  distance,  at 
least  in  male,  separating  before  end  of  the  discal  cell,  and  before  tip 
again  uniting  or  connected  by  a  minute  cross-vein;  anal  area  not 
enlarged. 

Genotype  C.  spcrryae  sp.  nov.  Also  includes  Asynarchus  costalis  and 
Anisogamus  disjunct  us. 

Clostoeca  sperryae  spec.  nov. 

Figs.  1,  4,  5 

Face,  palpi,  and  antennae  dull  yellowish,  basal  joint  of  antennae 
rather  brownish  above,  and  beyond  many  joints  are  slightly  darkened 
at  tip,  in  male  very  distinctly  so;  vertex  reddish  brown,  with  some 
white  macrochaetae;  thorax  above  also  reddish  brown  to  black,  with 
white  macrochaetae,  and  some  black  bristles  in  front  of  wingbase; 
pleura  and  legs  dull  yellowish,  spines  black,  front  tibia  spined  to  base, 
hind  tibia  with  about  two  spines  before  middle,  spurs  1,  3,  4;  abdomen 
dull  brown;  fore  wings  mostly  light  brown,  with  hyaline-white  spots, 
at  base  of  third,  fourth,  and  fifth  apical  cells  (in  male  not  in  fourth), 
sixth  apical  cell  plainly  paler  toward  tip;  first  and  second  apical  cells 
not  so  dark  brown,  especially  toward  base;  anastomosis  dark  brown 
and  bordered  with  dark;  two  hyaline-white  spots  in  median  area,  one 
just  before  the  anastomosis,  the  second  some  distance  before  last,  and 
connected  to  a  larger  spot  behind  in  cubital  area;  a  small  pale  spot  over 
the  arculus,  and  pale  behind  base  of  stigma,  latter  darker  than  rest  of 
wing.  Venation  very  similar  to  disjunctus,  the  lower  cubitus  not  ex- 
tending direct  to  outer  margin,  but  connected  by  a  short  cross-vein 


banks:  nearctic  trichoptera  353 

to  the  vein  above  it;  discal  cell  not  quite  as  long  as  pedicel ;  radius  bent 
at  base  of  stigma;  fork  one  back  a  short  distance  on  discal  cell,  fork 
two  indents  the  anastomosis  slightly,  fork  three  scarcely  before  the 
anastomosis. 

In  hind  wing  the  base  of  discal  cell  is  plainly  before  the  forking  of 
medius. 

The  last  dorsal  segment  of  abdomen  projects  broadly  over  the 
genitalia,  the  clasper  is  slender,  elongate,  straight,  seen  from  above 
incurved,  and  below  it  the  penis,  with  a  stout,  curved  sheath  each  side 
ending  in  two  points. 

Expanse  9   16  mm.,  cf  12  mm. 

From  Dunsmuir,  Calif.,  23  May  (G.  H.  and  J.  L.  Sperry),  Type 
M.C.Z.  No.  25821. 

Very  similar  to  C.  disjunctus,  but  in  that  species  the  wing  is  paler 
and  no  hyaline  spots  except  the  thyridium  and  arculus. 

Chilostigma  areolaris  Walk. 

Figs.  14,  21 

One  male  from  Ft.  McMurray,  Alta,  19  Aug.  (Harper  coll.).  The 
markings  of  the  fore  wing  are  closely  similar  to  the  type.  The  second 
joint  of  male  palpus  is  as  long  as  the  third,  the  latter  plainly  a  little 
enlarged  toward  tip;  the  vertex  has  a  median  raised  area;  there  is  a 
macrochaeta  a  little  behind  and  inward  of  each  ocellus;  the  posterior 
warts  are  broad  and  a  little  curved.  The  genitalia  from  below  show  a 
pair  of  stout  incurved  processes,  the  upper  end  of  which  is  bent  back- 
ward, and  seen  from  side ;  from  above  there  are  a  pair  of  elbowed,  rather 
long,  tapering  processes  crossing  each  other  before  tips. 

Neophylax  slossonae  spec.  nov. 

Figs.  8,  9,  10,  13 

Head,  thorax,  legs,  and  wings  pale  yellowish;  abdomen  dull  blackish 
above,  pale  beneath;  head  and  thorax  above  with  long  pale  bristles. 
Fore  wings  marked  with  pale  brown  leaving  a  pale,  slightly  yellowish, 
interrupted  streak  along  hind  margin  much  as  in  concinnus;  apical 
margin  also  bisinuate  almost  as  strongly  as  in  concinnus;  in  fourth 
apical  cell  at  margin  is  a  hyaline  white  spot  with  marginal  white  hair, 
and  in  fifth  and  sixth  apical  cells  is  a  united  hyaline  white  spot  with 
snow-white  hair;  obliquely  through  the  apical  cells  somewhat  parallel 


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to  outer  margin  is  a  row  of  nearly  connected  hyaline  spots ;  in  middle 
of  wing  the  brown  is  mostly  in  bands ;  hind  wings  very  pale. 

The  male  genitalia  have  the  superior  plate  much  as  in  concinnus, 
but  below  each  side  (if  viewed  obliquely)  are  two  large  triangular  black 
teeth,  just  touching  at  tip;  from  below  they  appear  as  two  elongate 
dark  bodies,  the  lower  the  longer,  behind  the  lower  margin  is  a  large 
concave  area;  spine  on  venter  is  longer  than  in  concinnus. 

Length  of  fore  wing  10  mm. 

A  male  from  Franconia,  N.  H.  (Mrs.  Slosson),  Type  M.C.Z.  No. 
25841. 

Neophylax  delicatus  spec.  nov. 

Figs.  22,  23 

Head,  thorax,  legs,  and  antennae  pale  yellowish,  abdomen  brown 
above,  dull  yellowish  beneath ;  head  and  thorax  above  with  white  hair 
and  bristles.  Fore  wings  pale  yellowish,  apical  part  and  basal  part  in 
front  of  cubitus  irrorate  with  pale  brownish  bands,  tip  of  wing  dark; 
a  brown  streak  from  cubitus  behind,  broken  by  a  pale,  more  whitish 
than  yellowish,  marginal  streak  interrupted  before  the  middle,  not  pale 
beyond  arculus;  outer  marginal  fringe  partly  snow-white  and  partly 
brown.   Hind  wings  pale  whitish,  veins  and  fringe  pale. 

In  hind  wings  there  is  no  closed  discal  cell,  the  lower  branch  extend- 
ing back  and  ending  on  radius  a  little  before  radial  sector  (as  in  mitch- 
elli, fnseus,  ayamus,  sinuatus,  and  pilosus). 

The  male  genitalia  from  below  show  a  large  subtriangular  piece 
almost  to  a  point  in  front,  the  clasper  each  side  ends  (when  seen  from 
behind)  in  a  long  fine  dark  claw  or  spine,  but  seen  obliquely  from  the 
side  there  is  an  upper  inner  black  point  and  below  another  dark  tooth. 
From  side  the  superior  appendages  appear  much  as  in  mitchelli  (Fig.  20) 

Length  fore  wing  7.5  mm. 

A  male  from  Delaware  Water  Gap,  1  Oct.  (Mrs.  A.  T.  Slosson), 
Type  M.C.Z.  No.  25842. 

Structurally  related  to  A7,  mitchelli  but  differing  much  in  markings 
of  wing  as  well  as  in  details  of  genitalia. 

Phanocelia  gen.  nov. 

Apatania  canadensis  Bks.  does  not  belong  to  the  Apatania  section 
since  there  are  two  black  spines  before  the  pair  of  apical  spurs  of 
hind  tibiae.    The  size  and  general  appearance  is  much  like  Apatania, 


banks:  neakctic  trichoptera  355 

and  the  basal  joints  of  antennae  as  long;  however,  there  is  no  cross- 
vein  at  base  of  stigma,  but  the  base  is  much  narrowed;  the  general 
surface  of  wing  is  not  granulate,  and  hair  sparse  and  short.  The 
wing  is  broader  apically  than  in  Apatania,  and  the  fifth  apical  cell  has 
a  pedicel  nearly  one-half  the  length  of  cell.  It  will  come  near  to  Algon- 
quina,  but  the  stigma  is  more  prominent,  the  wing  proportionally 
wider,  and  the  fifth  apical  cell  long  pedicellate. 

I,  therefore,  propose  a  new  genus  Phanocelia,  with  Apatania  cana- 
densis Bks.  as  genotype. 

Both  Milne  and  Ross  have  placed  it  in  Glyphopsyche,  but  it  is  not 
related  to  that  section  of  the  family. 


Apatania  pictula  spec.  nov. 
Figs.  3,  6 

Head  nearly  black,  with  long  snow-white  hairs  and  bristles;  thorax 
above  also  dark  with  similar  snow-white  hairs;  abdomen  dark  brown 
above,  below  much  paler,  some  long  pale  bristles  near  tip,  genitalia 
pale  yellowish;  legs  pale  yellowish,  spines  black;  antennae  dark  brown 
to  black,  with  very  short  white  hair  below. 

Fore  wings  marked  with  hyaline  and  brown,  some  of  the  hyaline  is 
nearly  white;  the  stigma,  a  border  behind,  and  the  costal  area  before 
are  brown;  apical  margin  rather  broadly  and  irregularly  pale  brown, 
several  cells  with  a  pale  spot  on  outer  margin;  anastomosis  black,  and 
bordered  with  dark,  beyond  all  cells  are  hyaline  for  a  short  distance, 
then  behind  the  stigma  the  apical  veins  are  bordered  with  dark  for  a 
short  distance  tending  to  form  a  curved  dark  band;  in  some  of  upper 
cells  the  hyaline  extends  as  a  line  between  the  dark;  beyond  this  band 
and  before  the  apical  brown  the  cells  are  again  hyaline  about  as  far 
back  as  cubitus ;  discal  cell  mostly  pale,  and  also  area  before  it,  toward 
base  is  a  long  dark  streak  behind  cubitus,  and  toward  tip  the  cubitus  is 
heavily  bordered  with  dark,  reaching  obliquely  down  to  hind  margin 
of  wing. 

Hind  wings  slightly  smoky,  the  veins  near  tip  somewhat  bordered 
with  dark. 

Venation  much  like  A.  stigmatrUa,  but  the  fifth  apical  cell  reaches 
back  before  the  anastomosis,  and  the  discal  cell  is  a  little  longer.  On 
the  hind  tibia  near  tip  before  the  apical  spurs  is  the  usual  one  black 
spine. 

The  genitalia  from  above  show  a  slender  curved  cercus  each  side, 


356  bulletin:  museum  of  comparative  zoology 

its  tip  dark,  and  below  is  a  large  body,  the  tip  narrowed  to  a  nearly 
square  piece  where  there  is  a  short  upright  hook  or  curved  spine. 

Fore  wings  9  mm.  long. 

One  male  from  Greer,  Arizona,  11  June  (G.  H.  and  J.  L.  Sperry), 
Type  M.C.Z  No.  25820. 

Readily  known  by  its  maculate  wing. 

It  may  here  be  noted  that  the  species  of  x\patania  and  closely  re- 
lated genera  have  but  one  spine  before  the  apical  spurs  on  hind  tibiae, 
while  in  most  Limnephilidae  there  are  two  spines  at  base  of  the  spurs. 
Several  other  genera  also  have  but  one  spine  at  base  of  the  apical  spurs 
on  hind  tibia.  Neophylax  and  Oligophlebodes  go  here,  also  Ecclisom- 
yia  and  Acronopsyche.  It  is  not  a  matter  of  size;  the  tiny  Psilopteryx 
brevipennis  has  two,  Algonquina  and  Apolopsyche  have  two,  although 
some  of  their  species  are  only  one-half  as  large  as  some  Neophylax  and 
Ecclisomyia.    These  genera  also  have  a  frenulum. 

Notes  on  Dicosmoecus 

Milne,  in  Studies  in  Trichoptera,  2,  1935,  using  length  of  fore  wings 
and  color  of  feet,  reduced  the  seven  then  known  names  in  Dicosmoecus 
to  three  species.  In  the  paper  by  Ross  on  the  Lectotypes  of  Trichop- 
tera in  the  Museum  of  Comparative  Zoology,  1938,  he  reduces  the 
seven  names  to  two  species  and  gives  figures  for  each.  In  this  paper  he 
does  not  state  what  figures  were  made  from  the  lectotypes  and  which 
from  specimens  in  his  own  collection  and  compared  with  the  lectotypes. 
He  gives  a  figure  which  is  supposed  to  be  that  of  both  atripes  and  gil- 
vipes  although  he  made  no  preparation  of  the  lectotype  of  either.  He 
also  gives  figures  of  "unicolor",  although  unicolor  was  based  on  a 
unique  female.  He  made  preparations  of  the  lectotype  of  tristis  and  of 
quadrinotatus,  but  did  not  publish  a  figure;  these  are  quite  different 
from  the  figure  of  the  lectotype  of  the  supposed  male  of  "unicolor." 

A  brief  examination  of  the  preparations  of  male  genitalia,  as  well  as 
the  external  parts,  convinced  me  that  the  treatment  of  Dicosmoecus 
by  both  Milne  and  Ross  fails  to  represent  the  situation.  I  have  had 
more  than  twice  as  many  specimens.  Dr.  Betten  loaned  me  prepara- 
tions of  the  specimens  he  had,  Dr.  Milne  loaned  me  his  figures,  the 
Academy  of  Natural  Sciences  of  Philadelphia  loaned  a  most  useful 
series,  and  Mr.  D.  Denning,  who  precipitated  the  inquiry  by  sending 
a  male  for  identification,  kindly  loaned  the  specimen  for  study.  Dr. 
F.  M.  Carpenter  and  Mr.  Carl  Parsons  kindly  made  several  prepara- 
tions for  me. 


banks:  nearctic  trichoptera  357 

There  is,  of  course,  much  more  to  be  learned  about  the  species  of 
Dicosmoecus,  but  I  have  tried  to  present  the  facts  and  what  I  consider 
the  correct  interpretation. 

McLachlan  based  his  genus  Dicosmoecus  on  D.  palatus,  a  Siberian 
species;  ihis  is  a  dark-winged  form  much  like  our  D.  obscuripennis.  In 
examining  our  species  I  have  noticed  that  there  are  two  groups,  the 
dark-winged  and  the  yellowish-winged  forms.  In  the  true  Dicosmoecus 
the  basal  part  of  the  clasper,  seen  from  the  side,  has  the  upper  and 
lower  edges  parallel,  and  the  apical  part  is  greatly  enlarged  toward 
base  and  is  attached  to  the  full  width  of  the  basal  part  (figs.  91,  93).  In 
the  species  with  yellowish  wings  the  basal  part  tapers  toward  its  tip, 
and  the  apical  part  is  only  a  little  enlarged  to  hinge  to  the  basal  part 
(fig.  92).  From  behind  one  sees  in  the  typical  Dicosmoecus  that  the 
base  of  the  clasper  has  a  tooth  or  process  above,  while  in  the  yellowish 
species  there  is  no  such  process. 

In  the  fore  wings  the  anal  cell  in  the  yellowish  forms  has  a  slender 
tip  which  reaches  nearly  one  half-way  to  the  arculus,  while  in  the  true 
Dicosmoecus  the  anal  cell  has  no  such  slender  tip  and  falls  far  short  of 
reaching  one-half  way  to  arculus ;  likewise  the  bases  of  the  second  and 
fourth  apical  cells  are  not  in  the  same  positions. 

I  consider  the  yellowish  forms  to  represent  a  new  subgenus : 


Onocosmoecus  subgen.  nov. 

Genotype:  Dicosmoecus  tristis  Banks.  In  1913  Marty  nov  described 
a  new  genus,  Praecosmoecus,  from  Kamtschatka  based  on  a  female 
specimen.  His  figure  of  the  fore  wing  shows  that  fork  one  reaches  back 
a  long  way  on  the  discal  cell;  thus  it  is  quite  different  from  our  forms. 

The  three  genera  and  two  subgenera  can  be  separated  as  follows : 

1.  In  fore  wings  fork  one  extends  back  a  long  way  on  the  discal  cell. 

Praecosmoecus 

In  fore  wings  fork  one  scarcely  goes  back  at  all  on  the  discal  cell .  2 

2.  Front  tibiae  not  spined  to  base;  fore  wings  more  pointed  at  tip;  no 

large  two-jointed  claspers Allocosmoecus 

Front  tibiae  spined  to  base ;  fore  wings  not  pointed  at  tip ;  in  male 
a  pair  of  large  two-jointed  claspers Dicosmoecus  3 

3.  Wings  not  yellowish;  rarely  with  a  black  dot  in  base  of  second  fork 

or  behind  thyridium ;  anal  cell  comparatively  short  and  without  a 
slender  tip ;  base  of  fourth  apical  cell  is  fully  as  far  out  as  the  base 
of  second  apical  cell.  In  male  the  apical  part  of  clasper  is  greatly 


358  bulletin:  museum  of  comparative  zoology 

enlarged  toward  base;  in  the  female  the  tip  of  abdomen  ends  in 

two  divergent  flaps  or  plates subgenus  Dicosmoecus 

Wings  yellowish ;  a  distinct  black  dot  in  base  of  fork  two  and  an- 
other behind  thyridium;  the  anal  cell  has  a  long  and  slender  tip 
which  reaches  almost  one-half  way  to  the  arculus ;  base  of  fourth 
apical  cell  is  not  as  far  out  as  base  of  second  apical  cell.  In  the 
male  the  apical  part  of  clasper  is  but  little  enlarged  at  base,  and 
seen  from  side  hardly  more  than  one-half  the  greatest  breadth  of 
basal  part ;  in  the  female  the  abdomen  ends  in  two  pieces  pressed 
together  to  form  a  tapering  tube subgenus  Onocosmoecus 


Dicosmoecus  atripes  Hag. 
Figs,  98,  100,  101,  117,  135 

Mature  specimens  have  the  tarsi  and  part  of  tibiae  black;  in  teneral 
specimens  these  parts  are  more  or  less  pale.  The  superior  appendages 
are  very  slender,  the  inferior  appendages,  seen  from  below,  have  the 
inner  corner  rounded,  and  more  laterally  is  a  sharp  point.    (Fig.  98.) 

The  penis  sheath  is  short  and  with  seven  long  spines,  five  close  to- 
gether on  the  outer  end,  and  two  nearer  to  the  penis.   (Figs.  100,  101.) 

Tip  of  abdomen  of  female  shows  two  somewhat  fusiform  plates 
(Fig.  135). 

Hagen  described  atripes  from  Colorado  Mts.,  August  (Lieut.  Carpen- 
ter) ;  others  before  me  are  from  Lake  County,  Colo. ;  South  Park,  Colo., 
17  August  (Oslar);  Sapello  Canon,  New  Mexico  (Oslar);  Yellowstone 
(Hayden  Survey);  Beaver  Creek,  Alta.,  26  August  (Carr);  Deer  Creek, 
Provo,  Utah,  21  22  August,  1  September  (Tom  Spalding);  Manitou, 
Colo.,  18  July,  (H.  Skinner);  Beulah,  N.  Mex.  17  August  (H.  Skinner) 


Dicosmoecus  jucundus  spec.  nov. 
Figs.  102,  108,  118 

This  is  very  similar  in  wings,  legs,  and  general  appearance  to  atripes, 
and  externally  there  is  little  difference  in  genitalia;  the  apical  part  of 
clasper  is  not  quite  as  long  as  in  atripes,  and,  seen  from  side,  a  little 
more  curved  downward. 

The  flaps  at  the  tip  of  abdomen  of  female  are  not  as  pointed  as  in 
atripes,  but  with  a  broadly  rounded  tip,  and  are  not  quite  as  long  as 
those  of  atripes. 


banks:  xearctic  trichoptera  359 

The  penis-sheath  (Fig.  102)  has  seven  long  spines  as  in  atripes,  but 
differently  grouped;  two  rather  shorter  ones  are  together  near  base, 
a  little  beyond  a  group  of  three  long  ones,  still  further  out  is  another 
long  one,  and  at  the  end  of  the  very  slender  tip  of  the  lobe  there  is  an- 
other long  and  very  slender  spine.  It  is  of  the  same  size  as  atripes,  and 
perhaps  but  a  variety. 

The  specimens  are  from  Modoc  Co.,  in  the  northeastern  part  of 
California,  29  July,  1  August  (Lindsey  coll.)  Type  M.C.Z.  No.  25887; 
also  from  Upper  Salmon  River,  mouth  of  Smiley  Creek,  Idaho,  16 
August;  Strawberry  Creek,  Strawberry  Mts.,  Oregon,  20  August;  and 
Wild  Horse  Canyon,  Steens  Mts.,  Oregon,  1  Sept.  (Acad.  Nat.  Sci. 
Phila.) 

Dicosmoecus  nigrescens  spec.  nov. 
Figs.  88,  90,  93,  96 

This  is  related  to  atripes,  the  clasper  having  no  small  curved  spine  on 
inner  carina  as  noted  in  gilvipes.  The  tibiae  largely,  and  tarsi  wholly, 
black.  Fore  wings  have  the  veins  and  anastomosis  deep  black,  and 
rather  broadly  bordered  with  black,  much  as  in  part  it  us,  a  white  spot 
at  thyridium;  hind  wings  smoky,  the  veins  black  and  bordered,  es- 
pecially toward  tip  of  wing.  The  genitalia  are  similar  to  atripes,  the 
basal  enlargement  of  clasper  is  rounded  on  inner  edge  and  only  later- 
ally is  there  a  small  tooth  as  in  atripes,  none  on  inner  edge;  the  apical 
part  of  clasper  fully  as  long  as  in  atripes;  the  superior  appendages, 
however  are  nearly  twice  as  broad  as  in  atripes.  The  sheath  of  penis 
differs  strikingly  from  all  other  species ;  each  lobe  has  two  rows  of  the 
long  spines,  grouped  differently  and  more  numerous  than  in  either 
atripes  or  jucundus,  (Fig.  88).  The  divergent  plates  at  tip  of  the  female 
are  more  slender  and  tapering  than  in  atripes. 

Length  fore  wing  23  to  24  mm. 

Two  males  from  Richel  Lodge,  Montana,  8,  12,  August,  and  female 
from  Moran,  Wyoming,  (G.  H.  and  J.  L.  Sperry).  Type  M.C.Z.  No. 
25830. 

Dicosmoecus  pallicornis  spec.  nov. 

Figs.  82,  83,  86,  87 

In  general  related  to  atripes,  no  pale  spot  in  costal  area  near  stigma, 
and  the  claspers,  viewed  from  behind  do  not  show  an  inner  spine  seen 
in  the  gilvipes  group.  The  antennae  are  wholly  fulvous,  the  tarsi  pale, 


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scarcely  at  all  darkened.  In  fore  wings  the  veins  are  pale,  forks  one  and 
two  indent  the  anastomosis  more  than  in  other  species,  the  membrane 
densely  clothed  with  more  yellowish  hair  than  in  atripes,  and  toward 
base  distinctly  golden.  The  hair  on  vertex  and  pronotum  almost 
wholly  yellowish,  the  antennae  crenulate  below  as  in  others,  size  of 
atripes.  The  superior  appendages  are  more  slender  than  those  of 
atripes;  the  apical  part  of  the  clasper  longer  than  in  atripes  and  less 
curved,  the  lower  appendages,  seen  from  below,  show  the  lobe  nearer  to 
base  than  in  atripes. 

The  sheath  of  penis  does  not  project  laterally,  and  at  tip  has  several 
small  black  spines,  and  a  few  much  smaller  hyaline  ones  each  side, 
sometimes  rubbed  off. 

A  male  from  Placer  Co.,  California,  Sept.  Type  M.C.Z.  No.  25829; 
para  type  from  Round  Valley,  Inyo  Co.,  California,  October  15  to  30, 
in  Dr.  Betten's  collection;  also  Inyo  Co.,  California,  October  1  (Acad. 
Nat  Sci.  Phila.). 

Dicosmoecus  gilvipes  Hagen 

Figs.  89,  99,  107,  110,  111 

The  tarsi  are  yellowish  to  rufous;  the  base  of  wing  is  usually  pale, 
but  sometimes  the  veins  darkened,  many  of  the  short  hairs  silvery.  The 
superior  appendages  are  much  broader  than  in  atripes,  the  claspers  have 
their  ventral  end  enlarged  into  a  triangular  point,  and  laterally  where 
the  edge  is  deeply  concave  one  can  see  a  short  spine-like  process  or  hook 
on  the  inner  ridge  (fig.  94)  not  present  in  atripes.  The  very  long  penis- 
sheath  has  a  row  of  large  almost  scale-like  spines  (fig.  89).  It  can  be 
readily  recognized  by  the  white  costal  spot  above  end  of  anastomosis, 
which  is  also  present  in  the  dark  form,  D.  grandis.  The  tip  of  abdomen 
of  female  has  short,  broad,  and  pointed  plates. 

Types  from  Quesnel  Lake,  Brit.  Columbia,  27  August  (G.  R. 
Crotch);  others  from  Penicton,  B.  C,  21  September  (Downes);  Arrow- 
head Lake,  B.C.;  Wellington,  B.  C.  (Bryant) ;  Cultus  Lake,  B.  C,  29, 
30  September,  15  October;  Reno,  Nevada,  27  August  (Hillman),  Wal- 
lace, Idaho,  5  October  (Huellemann) ;  Cala.  (Acad.  Nat.  Sci.  Philad.). 

Dicosmoecus  grandis  Ulmer 

Figs.  85,  95 

This  is  a  very  dark  form  of  D.  gilvipes,  the  genitalia  being  the  same, 
or  almost  so;  the  fore  wings  have  black  veins  bordered  with  black, 


banks:  nearctic  trichoptera  361 

leaving  only  very  slender  pale  areas,  the  base  of  wings  not  pale  as  in 
types  of  D.  gilvipes.  On  the  costa  just  above  end  of  anastomosis  is  a 
hyaline  white  spot,  and  a  similar  larger  spot  on  the  thyridium,  con- 
trasting strongly  with  the  rest  of  the  wing.  The  legs  are  rufous,  but  the 
hind  tibia,  particularly  in  female,  are  dark  on  apical  half. 

The  genitalia  of  male  are  about  the  same  as  in  gilvipes;  each  lobe  of 
the  penis  sheath  is  clothed  with  a  row  of  scales,  much  as  in  gilvipes. 
The  tip  of  abdomen  of  the  female  has  two  broad  and  almost  pointed 
plates  (Fig.  95). 

The  type  is  from  Olympia,  Washington;  I  have  seen  others  from 
Oregon  as  follows:  Bull  Run  Cr.,  (Trib.  Fall  Cr.)  14  October;  McKen- 
zie  Bridge,  12  Oct.;  and  Manama,  25  Oct.  (D.  C.  Mote).  This  is, 
doubtless,  best  treated  as  a  color  variety  of  gilvipes. 

DlCOSMOECUS  OBSCURIPENNIS  Bks. 

Figs.  97,  106,  114 

Palpi  brown,  not  paler  at  tips;  hair  on  vertex  partly  rufous.  Fore 
wings  uniform  brown,  with  black  dot  in  base  of  second  fork,  and  one 
behind  the  thyridium,  latter  and  arculus  hyaline;  membrane  and  veins 
with  much,  largely  erect,  black  hair,  very  few  minute  pale  hairs.  Hind 
wings  nearly  evenly  brownish,  the  costal  area  darker,  a  black  dot  in 
base  of  fork  two.  In  fore  wing  the  base  of  fourth  apical  cell  is  about  as 
far  out  as  base  of  the  second  apical  cell ;  anal  cell  has  slender  tip  and 
reaches  nearly  one-half  way  to  arculus ;  the  medius  forks  closer  to  base 
of  wing  than  in  most  of  the  other  species,  otherwise  venation  like  allies. 

Legs  pale,  unmarked;  superior  appendages  slender;  clasper  with 
slender,  apical  part,  slightly  curved  inwards,  lower  base  with  slight 
enlargement. 

The  sheath  is  very  slender  and  at  base  has  one  short  but  fairly  stout 
spine,  at  tip  are  two  spines  close  together,  between  are  two  very 
slender  curved  hardly  noticeable  spines. 

This  is  very  similar  to  the  genotype,  D.  palatus  of  Siberia,  but  with 
darker  wings,  the  apical  part  of  clasper  slightly  longer;  in  palatus  the 
tips  of  palpi  are  plainly  pale,  and  hair  on  head  black. 

D.  obscuripennis  is  known  only  from  Alaska. 

Dicosmoecus  (Onocosmoecus)  unicolor  Bks. 

Figs.  103,  126,  127 

Besides  the  type  from  Snokomish  River,  Washington,  I  have  females 
from  Saltese,  Montana,  22  August,  and  Banff,  Alberta,  13  August. 


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Both  are  of  the  same  size  and  like  the  type  show  a  faint  dark  mark 
over  the  dot  in  fork  two,  and  another  around  the  thyridium;  the  dark  dot 
behind  thyridium  is  scarcely  noticeable.  The  sheath  of  the  ovipositor 
is  plainly  longer  than  in  occidentis  and  at  the  widened  part  near  base 
there  is  a  minute  tooth  each  side. 

A  male  from  Banff  (Betten  coll.)  and  another  from  Alaska  may  be 
males  of  this  species ;  it  differs  from  occidentis  in  that  the  third  and 
fourth  spines  of  the  sheath  are  not  widely  separated  (figs.  126,  127) 

Most  of  the  records  under  the  name  of  "unicolor"  undoubtedly  ar 
referable  to  other  species. 


Dicosmoecus  (Onocosmoecus)  occidentis  spec.  nov. 
Figs,  104,  116,  124,  125,  128,  132,  136 

This  is  a  pale  yellowish  species  with  the  dark  dots  in  base  of  fork  two 
and  behind  thyridium  distinct,  and  around  each  is  a  pale  brown  cloud, 
that  near  the  thyridium  usually  extending  toward  discal  cell,  all  much 
as  in  color  adensis .  Venation  is  similar  to  related  forms.  The  male 
genitalia  have  the  superior  appendages  broad  toward  tip  and  scarcely 
narrowed  toward  base;  the  superior  plate  is  much  broadened  toward 
base,  and  divided  by  a  median  line  to  basal  fourth.  The  claspers 
have  the  apical  part  tapering  from  base  to  the  sharp-pointed  in- 
curved tip. 

The  apical  part  of  penis-sheath  is  provided  with  four  spines  (only 
two  in  coloradensis) ,  the  basal  one  extremely  long  and  reaching  tip  of 
sheath,  the  next  about  one-half  as  long,  the  third  about  one-half  of 
second,  and  the  last  is  placed  much  beyond  the  third,  quite  short,  and 
its  tip  hardly  reaching  the  tip  of  sheath. 

In  the  female  the  apical  appendages  are  short,  much  shorter  than  in 
unicolor,  and  do  not  show  the  tooth  each  side,  the  tips  slightly  diver- 
gent ;  beneath  the  cavity  on  eighth  segment  shows  the  three  little  proc- 
esses, the  middle  one  without  a  groove  or  division. 

Length  of  fore  wing,  cT  15  to  16  mm.,   9    16  to  18  mm. 

Holotype  from  Wallace,  Idaho,  1  October  (Huelleman);  paratypes 
from  Wallace,  Idaho,  31  iVugust;  Ft.  Resolution,  British  America 
(Kennicott) ;  Great  Slave  Lake,  Hudson  Bay  Terr.  (Kennicott) ;  Fernie, 
Brit.  Columbia,  29  August;  Cultus  Lake,  Brit.  Columbia,  25,  29,  30 
September,  28  October;  Wellington,  Brit.  Columbia,  29  August 
(T.  Bryant),  Bozeman,  Mont.  12, 13  August.  Type  M.C.Z.  No.  25832. 
Paratypes  M.C.Z.  and  Univ.  Minn.  Mus. 


banks:  nearctic  trichoptera  363 

Dicosmoecus  (Onocosmoecus)  alascensis  spec.  nov. 
Figs.  105,  123,  129. 

Wings  pale  yellowish ;  the  dark  dots  of  fore  wing  distinct ;  there  is  a 
faint  dark  shade  up  from  the  thyridium,  and  another  just  beyond  the 
anastomosis,  leaving  the  apical  third  of  discal  and  median  cells  clear; 
posterior  part  of  wing  brownish ;  the  dark  portions  usually  show  some 
faint  whitish  or  hyaline  spots.  From  the  side  the  apical  part  of  clasper 
is  slender  and  strongly  curved  downward,  the  superior  plate  is  deeply 
indented  about  as  in  allies,  the  superior  appendages  are  more  nar- 
rowed toward  base  than  in  color adensis.  The  lower  appendages  seen 
from  below  have  a  very  slight  lobe  toward  base,  the  apical  part  of 
clasper  tapers  rather  rapidly  to  a  slender  sickle-shaped  tip. 

The  penis-sheath  has  four  spines  at  about  equal  distances  apart; 
the  one  near  tip  short,  the  next  longer,  the  one  before  that  still  some- 
what longer,  but  not  reaching  tip  of  the  one  beyond,  the  fourth  is  very 
large  and  long  and  extends  fully  to  tip  of  the  sheath. 

Length  of  fore  wing  14  mm. 

Two  from  Idatarod,  Alaska,  29  July,  1  August.  Type  M.C.Z.  No. 
25831. 

Dicosmoecus  (Onocosmoecus)  tristis  Bks. 

Figs.  109,  115,  119,  138 

The  fore  wings  show  the  dark  dot  in  base  of  fork  two,  but  the  one 
behind  thyridium  is  faint  or  absent,  and  there  are  no  dark  surrounding 
clouds  seen  in  color  adensis.  In  the  female  the  ovipositor  sheath  has  a 
small  but  distinct  tooth  each  side  before  it  narrows,  and  the  tips  do  not 
recurve  as  in  the  other  species. 

The  superior  appendages  of  the  male  are  not  so  much  broadened  as 
in  occidentis  and  quadrinotatus;  the  superior  plate  divided  to  basal 
third;  the  sheath  has  five  spines,  the  basal  one  very  long,  much  as  in 
occidentis,  the  second  arises  close  to  base  of  first,  but  much  smaller, 
the  next  two  rather  close  together,  one-half  as  long  as  first,  the  last  its 
length  beyond  the  fourth,  but  hardly  as  far  from  tip  of  sheath. 

The  types  are  from  South  Park,  Colorado,  17,  20,  25  August  (Oslar). 

Dicosmoecus  (Onocosmoecus)  quadrinotatus  Bks. 

Figs.  113,  120,  121,  134 

The  uniformly  brownish  fore  wings  of  the  male  separates  this  form 
from  all  except  D.  obscuripennis  which  is  still  darker,  and  has  smaller 


364  bulletin:  museum  of  comparative  zoology 

superior  appendages.  Both  dark  clots  are  prominent  in  the  fore  wings, 
and  also  in  the  female  in  which  the  wings  are  not  as  dark.  The  sheath 
of  the  ovipositor  is  scarcely  longer  than  in  occidentis,  and  there  is  no 
tooth  each  side  near  base;  of  the  three  processes  on  the  venter  the 
middle  is  broad,  and  without  median  groove,  the  lateral  pieces  lean 
toward  each  other  beyond  the  middle  piece. 

Like  tristis  the  penis-sheath  has  five  spines  toward  tip,  but  the  basal 
one  is  not  so  much  longer  than  the  others,  and  does  not  reach  to  tip  of 
sheath;  the  three  nearest  tip  are  moderately  short  and  very  stout,  the 
last  reaches  beyond  the  tip  of  sheath;  in  one  specimen  the  usual  pair 
at  apex  of  inner  part  of  sheath  appear  to  come  from  the  outer  part, 
but  do  not. 

The  type  is  from  Grand  Lake,  Newfoundland,  28  July,  others  from 
Baddeck,  Cape  Breton,  Nova  Scotia,  12  August  (Fairchild),  White 
Mts.,  N.  H.  (Morrison),  Randolph,  N.  H.  23  August,  1  September 
(G.  H.  &  J.  L.  Sperry). 

Dicosmoecus  (Onocosmoecus)  coloradensis  Ulmer 
Figs.  122,  130,  131,  133 

This  species  is  very  similar  to  D.  tristis,  of  the  same  size  and  shape  of 
fore  wings.  The  black  dots  are  very  distinct  and  each  surrounded  by  a 
dark  area;  the  dark  around  the  thyridial  dot  extends  across  discal  cell. 
In  tristis  the  thyridial  dot  is  scarcely  evident,  and  no  dark  cloud.  The 
venation  is  the  same  as  in  tristis.  The  male  external  genital  parts  are 
also  similar  to  tristis;  the  superior  appendages  are  smaller;  the  base  of 
clasper  (seen  from  behind)  shows  one  or  two  small  teeth  as  in  tristis. 

The  armature  of  the  sheath  is  entirely  different;  in  coloradensis  with 
two  short  spines  as  figured  by  Ross  (Lectotypes,  fig.  48),  while  tristis 
has  five  spines  on  each  lobe  of  the  sheath. 

In  the  female  (which  is  scarcely  larger  than  the  male)  the  terminal 
sheath  (seen  from  side)  is  more  slender  than  in  tristis. 

It  was  described  from  Colorado  and  Mr.  Denning  loaned  a  male 
taken  by  Prof.  Mickel  at  Ward,  Colorado,  16  August,  1940.  Ross's 
specimen  was  from  Inyo  Co.,  California. 

The  Academy  of  Natural  Sciences  of  Philadelphia  has  specimens 
from  Inyo  Co.,  California;  Wild  Horse  Canon,  Steens  Mt.,  Oregon, 
1  Sept.,  4225  to  4400  (Rehn  and  Hebard) ;  Strawberry  Creek,  Straw- 
berry Mts.,  Oregon,  20  August,  4450  ft.  (Rehn  and  Hebard);  Upper 
Salmon  River,  mouth  of  Smiley  Creek,  Idaho,  16  August,  7200  ft. 
(Rehn  and  Hebard). 


banks:  nearctic  trichoptera  365 

They  are  very  much  smaller  than  D.  unicolor,  much  paler,  and  the 
fore  wing  proportionally  broader  at  stigma ;  the  shape  of  the  terminal 
appendages  of  the  female  also  different. 

I  consider  it  to  be  coloradensis  since  Ulmer  refers  to  the  dark  clouds 
around  the  black  dots,  and  also  to  two  points  on  penis  sheath;  in  tristis 
one  would  see  more  than  two  at  the  tip  if  any. 


Allocosmoecus  gen.  nov. 

In  general  appearance  similar  to  the  large  black-veins  species  of 
Dicosmoecus;  palpi  long;  antennae  crenulate;  anal  cell  rather  short; 
the  spurs  1,  2,  2.  The  fore  wings  are  more  slender  and  more  pointed 
at  tip,  the  venation  similar  to  Dicosmoecus  except  that  the  radius  is 
more  sinuous  just  above  base  of  fork  one.  The  front  legs  are  much  less 
spiny  than  Dicosmoecus,  not  spined  to  base,  and  the  spines  on  front 
tarsi  are  very  few  and  short;  last  joint  of  hind  tarsi  without  spines. 

The  male  differs  prominently  in  lacking  the  two-jointed  claspers; 
instead  the  upper  lateral  appendages  are  greatly  enlarged,  somewhat 
similar  to  Colpotaulius  infcrnalis. 

It  differs  from  the  Colpotaulius  group  in  lacking  the  row  of  black 
hair  by  the  side  of  the  femoral  groove,  and  the  tibial  spur  is  not  modi- 
fied, nor  is  the  pronotum  enlarged ;  in  this  group  it  would  come  nearest 
to  the  Indian  Astratodina,  but  besides  lacking  the  femoral  row  of  black 
hairs,  it  has  crenulate  antennae,  and  fork  one  is  broad  at  base,  not 
extending  back  on  the  discal  cell. 


Allocosmoecus  partitus  spec.  nov. 

Figs.  73,  74,  76 

Face  yellowish,  with  some  short  black  hairs,  longer  pale  hairs  above; 
vertex  black,  posterior  warts  fulvous,  with  black  hair;  antennae  black, 
including  basal  joint  below  as  well  as  above ;  thorax  black,  the  mesono- 
tal  strips  and  the  lateral  lobes  above  base  of  wings,  and  the  pronotal 
warts  pale  yellowish,  hair  partly  pale,  mostly  black;  the  mesoscutel- 
lum  and  basal  median  lobe  of  metanotum  pale  yellowish,  the  meso- 
scutellum  with  some  black  but  mostly  pale  hair;  abdomen  brown  above 
on  basal  two-thirds,  beyond  and  the  venter  yellow;  pleura  almost 
black,  with  the  usual  tufts  of  long  white  hair;  femora  pale  yellowish, 
front  and  mid  tibiae  dark  on  basal  half,  pale  beyond,  hind  tibiae  pale 


366  bulletin:  museum  of  comparative  zoology 

on  basal  third,  dark  beyond;  tarsi  with  basal  joint  pale,  others  more  or 

less  black. 

Fore  wings  marked  as  in  Dicosmoecus  nigrescens,  but  the  two  large 
pale  areas,  one  beyond  and  one  before  the  anastomosis  are  hyaline,  the 
basal  half  of  all  apical  cells  hyaline,  and  the  discal  cell  and  cells  behind 
to  the  anal  vein  also  hyaline;  thyridium  with  a  snow-white  spot;  veins 
black,  with  short  black  bristles;  the  hyaline  areas  of  the  membrane 
with  short  white  hair,  the  dark  parts  with  short  black  hair.  Hind  wings 
dark  beyond  anastomosis  and  along  costal  area,  the  anal  part  evenly 
smoky;  veins  black,  except  the  hyaline  basal  half  of  first  anal  vein. 
Structure  similar  in  many  ways  with  typical  Dicosmoecus;  the  ocelli, 
however,  are  plainly  more  elongate,  and  hardly  as  large;  the  antennae 
are  crenulate  below,  but  not  as  strongly  so;  the  venation  similar,  in 
hind  wings  the  discal  cell  does  not  extend  so  far  basad  of  the  fork  of 
medius  as  in  Dicosmoecus,  more  like  the  unicolor  group;  the  front 
tibiae  are  not  spined  to  base,  but  only  a  few  toward  tip;  spurs  1,  2,  2. 

The  genitalia  are  peculiar;  the  upper  lateral  ones  are  very  large,  con- 
cave within,  and  spreading;  the  superior  appendages  are  extremely 
slender  and  close  together,  below  there  is  a  pair  of  prominent  thorns, 
and  from  below  there  is  a  low  median  lobe  with  a  pair  of  processes  from 
near  middle. 

Expanse  52  mm. 

One  male  from  Wallace,  Idaho,  22  September  (Huellemann),  Type 
M.C.Z.  No.  25760. 

The  pale  areas  of  fore  wings,  the  dark  basal  antennal  joint,  the  dark 
on  front  and  mid  tibiae,  the  pale  yellowish  areas  on  thoracic  notum, 
and  the  male  genitalia  all  serve  to  distinguish  it. 


PHRYGANEIDAE 

Banksiola  calva  spec.  nov. 

Figs.  61,  68,  69,  70 

C?  In  markings  of  fore  wings  very  similar  to  B.  smithi,  but  many 
of  the  dark  cross-bands  in  cells  are  more  slender,  and  in  some  areas 
fewer;  in  the  apical  part  none  of  the  pale  spots  come  close  to  the  mar- 
gin, and  in  the  hind  wings  only  the  dark  marks  along  upper  side  are 
present.  The  middle  of  mesonotum  and  metanotum  is  black  or  almost 
so  (pale  in  smithi);  otherwise  the  color  is  as  in  smithi.  In  venation  it  is 
also  similar  to  smithi,  except  that  fork  one  goes  back  almost  directly 


banks:  nearctic  trichoptera 


367 


opposite  the  forking  of  medius  (much  beyond  in  smith).  In  hind  wing 
the  anastomosis  is  more  in  a  straight  line  (see  figure  61)  than  in  smithi. 
The  male  genitalia  shows  the  claspers  much  longer  and  more  slender 
than  in  smithi  or  other  species  of  the  genus.  They  are  curved  to  form  a 
circle  as  large  as  the  tip  of  the  abdomen,  their  tips  cross  above;  there  is 
no  tooth  on  the  upper  part  as  in  other  species,  nor  a  rounded  hump  near 
base  as  in  smithi,  but  on  the  lower  inner  side  there  are  six  or  eight 
slender  well-separated  spines,  and  some  slight  irregular  granules. 
From  above,  the  end  of  the  abdomen  shows  a  transverse  pale  area, 
from  which  arise  a  number  of  long  stiff  bristles,  each  from  a  pit. 
From  behind  one  sees  in  the  middle  an  elongate  triangular  piece  with 
the  tip  below. 

Length  of  fore  wing  10  mm. 

One  male  from  Medford,  Mass.  (F.  G.  Sanborn),  Type  M.C.Z.  No. 
25756. 

Neuronia  childreni  Betten,  based  on  a  female;  if  from  the  Eastern 
United  States  or  Canada,  is  probably  the  female  of  Neuronia  {Oligos- 
tomis)  canadensis  Bks.  The  black  on  thorax  and  vertex,  and  the  dark 
on  basal  part  of  femora,  as  well  as  the  venation  of  hind  wing  agree 
with  canadensis.  In  the  females  that  I  have  seen  the  lateral  processes 
at  tip  of  the  ventral  plate  are  twice  as  long  as  the  median  pair. 


Dasystegia  improba  var.  sackeni  var.  nov. 

Figs.  62,  72 

Similar  in  many  ways  to  typical  form.  The  marks  of  the  fore-wing 
tend  to  form  spots,  separated  by  pale  areas,  rather  than  the  more 
evenly  irrorate  wings  of  the  typical  form.  The  fore  wings  are  plainly 
broader  than  in  typical  form;  holotype  of  improba  5.1  mm.  wide,  15 
mm.  long;  holotype  of  sackeni  6.2  mm.  wide,  16  mm.  long.  The  upper 
part  of  clasper  is  heavier  than  in  typical  form,  and  the  tip  of  penis  is 
plainly  oblique,  more  nearly  truncate  in  improba,  the  short  process 
each  side  reaching  over  part  of  clasper  in  improba  is  short  and  enlarged 
at  tip,  in  sackeni  it  is  longer  and  not  enlarged  at  tip. 

Holotype  c?  from  Axton,  Adirondack  Mts.,  N.  Y.,  June,  (MacGilli- 
vray  and  Houghton) ;  another  male  from  Franconia,  N.  H.  (Mrs.  A.  T. 
Slosson) ;  females  from  Catskill,  N.  Y.,  July  (Osten  Sacken)  and  White 
Mts.,  N.  H.,  Type  M.C.Z.  No.  25838.  The  true  improba  with  slender 
wings  occurs  in  northern  Maine. 


368  bulletin:  museum  of  comparative  zoology 

HYDROPSYCHIDAE 

Arctopsyche  divergens  spec.  nov. 
Figs.  75,  80 

In  appearance  much  like  Parapsyche  elsis,  but  not  so  much  dark 
along  the  cubitus,  and  the  marginal  dark  and  pale  spots  not  so  con- 
trasting. Venation  much  like  grandis;  the  cross-vein  from  subcosta  to 
radius  about  opposite  the  base  of  discal  cell,  the  subcosta,  however, 
runs  out  free  to  margin,  not  connected  to  radius  near  tip  as  in  grandis. 

The  superior  plate  ends  in  two  processes  as  in  almota  (oregonensis) , 
but  the  plate  is  much  broader  and  the  processes  are  stout,  divergent, 
dark  spines;  the  superior  appendages  are  broad,  obliquely  truncate 
at  tip  and  also  divergent;  below  the  superior  plate  there  is  a  pair  of 
dark,  upcurved  spines;  the  clasper  has  a  large  basal  hump,  and  the 
lower  part  tapers  to  the  end  where  there  is  a  short  upright  piece;  the 
penis  is  slender,  a  little  enlarged  at  tip,  the  penis-sheath  is  broad  and 
long  and  curved  downward. 

Length  of  fore  wing  14  mm. 

One  male  from  Castella,  California,  13  June  (Grace  H.  and  John 
L.  Sperry).  Type  M.C.Z.  No.  25844. 

Arctopsyche  inermis  spec.  nov. 
Figs.  79,  84 

In  general  very  similar  to  A.  grandis.  Wings  marked  about  the 
same,  in  apex  of  first  apical  cell  is  a  round  clear  spot,  and  two  or  three 
others  above  it,  these  are  much  more  distinct  than  in  grandis,  venation 
also  about  the  same,  the  subcosta  runs  out  to  the  margin  without  bend- 
ing down  to  radius  near  tip  as  commonly  in  grandis,  the  forking  of 
lower  branch  of  medius  is  more  nearly  to  the  forking  of  the  cubitus  than 
usual  in  grandis.  The  last  joint  of  maxillary  palpus  is  shorter  than  in 
grandis. 

The  genitalia  are  on  the  plan  of  grandis,  but  with  two  prominent 
differences :  the  penis  has  no  slender  process  at  tip,  and  the  intermediate 
appendages  are  shorter  and  without  the  swelling  toward  tip  present 
in  grandis,  thus  more  like  ramosa,  the  superior  appendages  are  a  little 
broader  than  in  grandis,  the  clasper  is  much  like  that  of  grandis. 

Length  of  fore  wing  13.5  to  14.5  mm. 

Three  males  from  Slate  Creek,  Blue  River  Valley,  Summit  Co., 
Colorado,  8211  ft.,  13  July  (S.  E.  Clagg).   Type  M.C.Z.  No.  25843. 


banks:  nearctic  trichoptera  369 

SERICOSTOMATIDAE 

NOTIDOBIA  ARIZONICA  spec.  IIOV. 

Figs.  94,  112,  137 

Body  jet  black,  also  front  legs  and  antennae,  rest  of  legs  paler,  but 
femora  quite  dark;  vertex  and  mesonotum  with  long  white  hair;  each 
joint  of  antennae  on  its  inner  side  with  a  patch  of  snow-white  hair. 
Fore  wings  with  black  veins  and  very  dark  membrane,  thickly  clothed 
with  long  black,  and  considerable  snow-white  hair,  the  latter  is  most 
prominent  at  greatest  width  of  wing  where  it  almost  forms  a  broad 
band,  elsewhere  the  white  is  scattered  to  make  a  mottled  appearance. 
The  hind  wings  are  clothed  with  short  black  and  yellowish  hair,  much 
as  in  N.  nigricula.  The  venation  is  much  as  in  allied  species. 

The  male  genitalia  have  the  clasper  much  broader  than  in  N.  nigri- 
cula and  a  little  broader  than  in  N.  griseola;  the  inner  basal  hook  ends 
in  two  black  teeth;  the  penis  (seen  from  above)  is  deeply  angularly 
notched  at  tip. 

Length  of  fore  wing,  male  9.5  mm.,  female  11  mm. 

From  Todds  Lodge,  Oak  Creek,  Arizona,  June  12  to  17  (G.  H.  and 
J.  L.  Sperry).  Type  M.C.Z.  No.  25891. 

The  color  and  length  of  hair  on  fore  wings  separate  it  from  N.  nig- 
ricula. 


PLATES 


PLATE  1 


Banks  —  Nearctic  Trichoptera 


PLATE  1 

Fig.  1 .  Clostoeca  sperryae,  fore  wing. 
Fig.  2.  Rhadicoleptus  sperryi,  fore  wing. 
Fig.  3.  Apatania  pictula,  fore  wing. 
Fig.  4.  Clostoeca  sperryae,  penis  from  below. 
Fig.  5.  Clostoeca  sperryae,  genitalia  from  side. 
Fig.  6.  Apatania  pictula,  genitalia  above. 
Fig.  7.  Clostoeca  sperryae,  tip  of  hind  wing. 
Fig.  8.  Neophylax  slossonae,  genitalia  from  side. 
Fig.  9.  Neophylax  slossonae,  genitalia  from  below. 
Fig.  10.  Neophylax  slossonae,  genitalia  obliquely  from  side. 
Fig.  11.  Rhadicoleptus  sperryi,  genitalia  side. 
Fig.  12.  Rhadicoleptus  sperryi,  genitalia  above. 
Fig.  13.  Neophylax  slossonae,  genitalia  above. 
Fig.  14.  Chilostigma  areolaris,  genitalia  side. 

Fig.  15.  Hesperophylax  magnus,  superior  appendages  of  female,  above. 
Fig.  16.  Hesperophylax  occidentalis,  female  appendage  from  side. 
Fig.  17.  Hesperophylax  occidentalis,  female  appendage  from  above. 
Fig.  18.  Hesperophylax  magnus,  male  appendages  from  side. 
Fig.  19.  Hesperophylax  magnus,  male  appendages  from  side. 
Fig.  20.  Neophylax  mitchelli,  genitalia  from  side. 
Fig.  21.  Chilostigma  areolaris,  genitalia  from  above  and  beneath. 
Fig.  22.  Neophylax  delicatus,  genitalia  from  below,  and  tip  of  clasper  ob- 
liquely from  side. 
Fig.  23.  Neophylax  delicatus,  genitalia  from  side. 
Fig.  24.  Hesperophylax  incisus,  penis  from  side. 
Fig.  25.  Hesperophylax  magnus,  female  appendage  from  side. 
Fig.  26.  Hesperophylax  incisus,  male  appendages  from  side. 
Fig.  27.  Hesperophylax  incisus,  female  appendages  from  above. 


BULL.    MUS.   COMP.   ZOOL. 


Banks:  NearcticTrichoptera.  PlateI 


26 


PLATE  2 


Banks —  Nearctic  Trichoptera 


PLATE  2 

Fig.  28.  Drusinus  frontalis,  genitalia  from  above. 

Fig.  29.  Drusinus  frontalis,  genitalia  from  below  and  side. 

Fig.  30.  Pycnopsyche  antica,  tip  of  clasper. 

Fig.  31 .  Pycnopsyche  antica,  cercus  from  side. 

Fig.  32.  Pycnopsyche  antica,  penis  from  side. 

Fig.  33.  Hylepsyche  fraternus,  female  from  above. 

Fig.  34.  Hylepsyche  indistinctus,  female  from  above. 

Fig.  35.  Pycnopsyche  perplexa,  male  from  behind,  and  penis  from  below. 

Fig.  36.  Hylepsyche  amicus,  female  from  behind. 

Fig.  37.  Hylepsyche  indistinctus,  female  from  side. 

Fig.  38.  Pycnopsyche  minima,  cercus  from  side. 

Fig.  39.  Pycnopsyche  minima,  tip  of  clasper. 

Fig.  40.  Clistoronia  magnifica,  tip  of  penis. 

Fig.  41.  Stenophylax  antennalus,  genitalia  from  side. 

Fig.  42.  Pycnopsyche  scabripennis  tip  of  clasper. 

Fig.  43.  Clistoronia  magnifica,  male  from  above. 

Fig.  44.  Astenophylax  hesperus,  behind  and  above. 

Fig.  45.  Pycnopsyche  conspersa,  clasper  at  tip. 

Fig.  46.  Pycnopsyche  conspersa,  cercus  from  side. 

Fig.  47.  Clistoronia  maculata,  cercus  from  side,  and  female  from  above  and 

side. 

Fig.  48.  Clistoronia  formosa,  cercus  from  side,  and  female  from  above  and 

side. 

Fig.  49.  Clistoronia  magnifica,  genitalia  from  side. 

Fig.  50.  Stenophylax  antennatus,  genitalia  above. 


BULL.    MUS.    COMP.    ZOOL. 


Banks:  NearcticTrichoptera.  Plate  2 


PLATE  3 


Banks  —  Nearetic  Trichoptera 


F 
F 
F 
F 
F 
F 
F 
F 
F 
F 
F 
F 
F 
F 
F 
F 
F 
F 
F 
F 
F 
F 


PLATE  3 

g.  51.  Limnephilus  americanus,  female  from  side. 

g.  52.  Limnephilus  americanus,  female  from  above. 

g.  53.  Limnephilus  hyalinus,  cercus,  inner  view. 

g.  54.  Limnephilus  hyalinus,  curved  process  of  sheath. 

g.  55.  Limnephilus  adustus,  male  from  side. 

g.  56.  Limnephilus  adustus,  cercus,  seen  obliquely. 

g.  57.  Limnephilus  externus,  tip  of  sheath. 

g.  58.  Limnephilus  flavastellus,  tip  of  sheath. 

g.  59.  Limnephilus  flavastellus,  cercus  from  inside  and  outside. 

g.  60.  Limnephilus  adustus,  penis  and  sheath. 

g.  61.  Banksiola  calva,  part  of  hind  wing. 

g.  62.  Dasystegia  improba  sachem,  clasper  and  penis. 

g.  63.  Tip  of  female  of  Limnephilus  flavastellus,  left,  and  L.  externus,  right. 

g.  64.  Limnephilus  externus,  female  above. 

g.  65.  Limnephilus  flavastellus,  female  above. 

g.  66.  Limnephilus  externus,  cercus  from  inside  and  outside. 

g.  67.  Limnephilus  externus,  cercus,  of  a  Wyoming  specimen. 

g.  68.  Banksiola  calva,  genitalia  from  behind. 

g.  69.  Banksiola  calva,  genitalia  from  side. 

g.  70.  Banksiola  calva,  genitalia  from  above. 

g.  71.  Limnephilus  flavastellus,  tip  of  intermediate  appendage  of  male. 

g.  72.  Dasystegia  improba  sackeni,  tip  of  female  from  above. 


BULL.    MUS.    COMP.    ZOOL. 


Banks:  Nearctic  Trichoptera.  Plate  3 


PLATE  4 


Banks  —  Nearctic  Trichoptera 


PLATE  4 

g.  73.  Allocosmoecus  partitas,  genitalia  from  below. 

g.  74.  Allocosmoecus  partitas,  genitalia  from  above. 

g.  75.  Arctopsyche  divergens,  genitalia,  above. 

g.  76.  Allocosmoecus  partitus,  genitalia,  side. 

g.  77.  Hesperophylax  designatus  isolatus,  genitalia,  side. 

g.  78.  Hesperophylax  designatus  isolatus,  penis  and  sheath. 

g.  79.  Arctopsyche  inermis,  genitalia  from  side. 

g.  80.  Arctopsyche  divergens,  genitalia  from  side. 

g.  81.  Neophylax  concinnus,  spurs  of  hind  tibia  of  male. 

g.  82.  Dicosmoecus  pallicornis,  claspers  from  below. 

g.  83.  Dicosmoecus  pallicornis,  genitalia,  side. 

g.  84.  Arctopsyche  inermis,  intermediate  appendages,  above. 

g.  85.  Dicosmoecus  grandis,  base  of  claspers  from  below. 

g.  86.  Dicosmoecus  pallicornis,  penis,  paratype. 

g.  87.  Dicosmoecus  pallicornis,  penis  and  sheath,  type. 

g.  88.  Dicosmoecus  nigrescens,  sheath. 

g.  89.  Dicosmoecus  gilvipes,  sheath. 

g.  90.  Dicosmoecus  nigrescens,  base  of  claspers  from  below. 

g.  91.  Dicosmoecus  palatus,  clasper  of  genotype. 

g.  92.  Dicosmoecus  occidentis,  clasper. 

g.  93.  Dicosmoecus  nigrescens,  clasper. 

g.  94.  Notidobia  arizonica,  clasper  from  side. 

g.  95.  Dicosmoecus  grandis,  tip  of  female. 

s.  96.  Dicosmoecus  nigrescens,  cerci  from  above. 


BULL.    MUS.    COMP.    ZOOL. 


Banks:  Nearctic  Trichoptera.  Plate  4 


PLATE  5 


Banks  —  Nearctic  Trichoptera 


PLATE  5 

g.  97.  Dicosmoecus  obscuripennis,  penis  and  sheath. 

g.  98.  Dicosmoecus  atripes,  base  of  claspers  from  below. 

g.  99.  Dicosmoecus  gilvipes,  base  of  claspers  from  below. 

g.  100.  Dicosmoecus  atripes,  sheath. 

g.  101.  Dicosmoecus  atripes,  sheath,  type. 

g.  102.  Dicosmoecus  jucundus,  penis  and  sheath. 

g.  103.  Dicosmoecus  unicolor,  female,  tip  of  abdomen. 

g.  104.  Dicosmoecus  occidentis,  female,  tip  of  abdomen. 

g.  105.  Dicosmoecus  alascensis,  superior  plate. 

g.  106.  Dicosmoecus  obscuripennis,  appendages  from  above. 

g.  107.  Dicosmoecus  gilvipes,  female,  eighth  ventral  segment. 

g.  108.  Dicosmoecus  jucundus,  superior  plate  and  cercus. 

g.  109.  Dicosmoecus  tristis,  superior  plate  and  cercus. 

g.  110.  Dicosmoecus  gilvipes,  male  palpus. 

g.  111.  Dicosmoecus  gilvipes,  cerci  above. 

g.  112.  Notidobia  arizonica,  clasper  from  within. 

g.  113.  Dicosmoecus  quadrinotatus,  male  palpus. 

g.  114.  Dicosmoecus  obscuripennis,  claspers  from  below. 

g.  115.  Dicosmoecus  tristis,  female,  tip  from  above. 

g.  116.  Dicosmoecus  occidends,  base  of  claspers  from  below. 

g.  117.  Dicosmoecus  atripes,  female,  eight  ventral  segment. 

g.  118.  Dicosmoecus  jucundus,  base  of  claspers  from  below. 


BULL.    MUS.    COMP.    ZOOL. 


Banks:  Nearctic  Trichoptera.  Plate  5 


99       X\ 
98  J^j        10° 


109 


PLATE  6 


Banks  —  Nearctie  Triehoptera 


PLATE  6 

Fig.  119.  Dicosmoecus  tristis,  armature  of  sheath. 

Fig.  120.  Dicosmoecus  quadrinotatus,  armature  of  sheath. 

Fig.  121.  Dicosmoecus  quadrinotatus,  another  specimen. 

Fig.  1"22.  Dicosmoecus  coloradensis,  armature  of  sheath. 

Fig.  123.  Dicosmoecus  alascensis,  armature  of  sheath. 

Fig.  124.  Dicosmoecus  occidentis,  armature  of  sheath. 

Fig.  125.  Dicosmoecus  occidentis,  another  specimen. 

Fig.  126.  Dicosmoecus  unicolor  ?,  from  Banff. 

Fig.  127.  Dicosmoecus  unicolor  ?,  from  Alaska. 

Fig.  128.  Dicosmoecus  occidentis,  armature  of  sheath,  superior  plate,  and 

cercus  of  type  from  Wallace. 

Fig.  129.  Dicosmoecus  alascensis,  clasper  from  below. 

Fig.  130.  Dicosmoecus  coloradensis,  part  of  fore  wing. 

Fig.  131.  Dicosmoecus  coloradensis,  female,  pit  on  eighth  ventral  segment, 

and  tip  of  abdomen  from  above. 

Fig.  132.  Dicosmoecus  occidentis,  armature  of  sheath,  Ottawa  specimen. 

Fig.  133.  Dicosmoecus  coloradensis,  clasper  and  cercus  from  above. 

Fig.  134.  Dicosmoecus  quadrinotatus,  pit  on  venter  of  female. 

Fig.  135.  Dicosmoecus  atripes,  female  tip  of  abdomen  from  above. 

Fig.  136.  Dicosmoecus  occidentis,  female,  pit  on  venter. 

Fig.  137.  Notidobia  arizonica,  tip  of  female,  above. 

Fig.  138.  Dicosmoecus  tristis,  female,  pit  on  venter. 


BULL.    MUS.    COMP.    ZOOL. 


Banks:  Nearctic  Trichoptera.  Plate  6 


136 


132 


137 


138 


Bulletin  of  the  Museum  of  Comparative  Zoology 

AT  HARVARD  COLLEGE 

Vol.  XCII,  No.  7 


NEW  CAVE  AND  EPIGEAN  MILLIPEDS  OF  THE  UNITED 
STATES,  WITH  NOTES  ON  SOME  ESTABLISHED  SPECIES 


By  H.  F.  Loomis 

Bureau  of  Plant  Industry 
U.  S.  Department  of  Agriculture 


With  One  Plate 


CAMBRIDGE,  MASS.,  U.  S.  A. 

PRINTED    FOR    THE    MUSEUM 

June,  1943 


No.  7  —  New  Cave  and  Epigean  Millipeds'of  the  United  States,  with 
Notes  on  Some  Established  Species1 

By  H.  F.  Loomis 

The  present  paper  is  based  largely  on  collections  of  millipeds  made 
by  Mr.  Leslie  Hubricht,  of  the  Missouri  Botanic  Garden,  St.  Louis, 
Missouri,  and  includes  many  surface  species  although  his  interest  was 
centered  on  cave  forms.  His  collections  were  begun  in  the  summer  of 
1939  and  extended  into  the  spring  of  1941  and  included  species  from  Al- 
abama, Florida,  Georgia,  Illinois,  Indiana,  Kentucky,  Missouri,  North 
Carolina,  Oklahoma,  Pennsylvania,  Tennessee,  Virginia  and  West 
Virginia.  The  work  was  made  possible  by  assistance  from  a  research 
grant  from  the  American  Association  for  the  Advancement  of  Science. 

The  Hubricht  collection  contained  twenty-nine  identifiable  species 
of  millipeds  of  which  19  previously  have  been  described,  thus  leaving 
ten  to  be  described.  Of  these  latter  species  three  have  been  made  types 
of  new  genera;  one  the  type  of  a  new  family;  and  the  remaining  six 
species  have  been  placed  in  existing  genera.  In  addition  to  the  fore- 
going species,  notes  and  descriptions  of  a  few  other  species  have  been 
included  where  these  have  bearing  on  the  paper  or  are  needed  in  refer- 
ence to  synonymy. 

Type  specimens  of  the  newly  described  forms  are  deposited  in  the 
Museum  of  Comparative  Zoology,  with  paratype  specimens  deposited 
in  the  U.  S.  National  Museum,  except  for  one  species,  Conotyla 
humerosa,  where  deposit  of  type  and  paratype  specimens  has  been 
reversed. 

GLOMERIDAE 

The  three  genera  of  this  family  now  known  from  the  United  States 

are  diagnosed  in  the  following  key. 

Head  not  deeply  and  extensively  depressed  on  either  side  for  the  ac- 
commodation of  the  antennae;  vertex  broadly  convex;  second  seg- 
ment without  a  deep  groove  proceeding  upward  from  the  lateral 
cleft Sonoromeris  Silvestri 

Each  side  of  head  almost  completely  depressed,  fully  accommodating 
the  antennae  and  restricting  the  vertex  to  a  narrow  ridge;  second 
segment  with  a  deep  groove  proceeding  upward  from  the  lateral 
cleft  

Body  smooth  and  finely  punctate;  males  with  the  seventeenth  legs 
composed  of  only  three  rudimentary  joints  above  the  enlarged 
coxae;  nineteenth  legs  with  large  finely  corrugated  processes  on  the 
posterior  face  of  the  last  two  joints Onomeris  Cook 

1  Published  with  the  aid  of  a  special  gift  from  Mr.  George  R.  Agassiz. 


374  bulletin:  museum  of  comparative  zoology 

Body  densely  but  minutely  hispidulous,  the  setae  rising  from  tiny 
punctures;  males  with  the  seventeenth  legs  somewhat  reduced  in 
size  but  composed  of  four  normal  joints  above  the  enlarged  coxae; 
nineteenth  legs  without  corrugated  processes  on  the  posterior  face 
of  any  of  the  joints Trichomeris  gen.  nov. 

Trichomeris  genus  nov. 

Body  short  and  stout,  only  about  twice  as  long  as  wide ;  very  strongly 
convex;  moderately  pigmented;  surface  shining  but  densely  and 
minutely  hispid. 

Head  greatly  depressed  on  each  side  for  the  reception  of  the  an- 
tennae as  in  Onomeris  and  with  the  vertex  similarly  carinate,  but  in 
addition  to  the  marginal  row  of  ocelli  found  in  that  genus  another 
ocellus  is  located  behind  the  marginal  series  and  is  invisible  from  the 
front. 

First  and  second  segments  much  as  in  Onomeris  although  the  latter 
has  somewhat  fewer  striae  above  and  in  front  of  the  deep  groove  pro- 
ceeding from  the  posterio-lateral  cleft. 

Segments  2  to  11  inclusive  with  the  posterior  margin  broadly  and 
very  shallowly  emarginate  on  either  side  of  the  middle,  causing  the 
margin  to  appear  to  be  caudally  produced  backward  into  an  obtuse 
angle,  this  condition  most  plainly  evident  on  the  median  segments. 

Last  segment  as  in  Onomeris,  evenly  rounded  behind  in  the  female 
but  abruptly  emarginate  at  middle  in  the  male. 

Males  with  seventeenth  legs  somewhat  reduced  in  size  and  with  four 
joints,  instead  of  three  as  in  Onomeris,  in  addition  to  the  enlarged 
coxae ;  eighteenth  legs  apparently  much  as  in  that  genus  but  the  nine- 
teenth legs,  although  having  several  large  lobes  on  the  joints,  lack 
"large  finely  corrugated  processes  from  the  posterior  face  of  the  last 
two  joints"  as  mentioned  in  Cook's  description  of  Onomeris.1 

Type.    T.  sinuata  spec.  nov. 

Trichomeris  sinuata  spec.  nov. 

Eleven  specimens,  A-5896,  including  the  male  type,  collected  "along  pipeline 
trail  below  summit  escarpment",  Monte  Sano  State  Park,  6  miles  south- 
east of  Huntsville,  Madison  Co.,  Alabama,  April  12,  1941. 

Description.  Body  short  and  stout,  from  5  to  6  mm.  long  and  from 
3  to  3.2  mm.  wide;  surface  of  segments  shining  but  strong  magnifica- 
tion shows  it  to  be  densely  beset  with  tiny  short,  erect  bristles  rising 
from  minute  punctations. 

■Brandtia,  pp.  43-45,  1896. 


LOOMIS:    NEW    CAVE    AND    EPIGEAN    MILLIPEDS 


375 


General  color  light  brown;  head  with  front  colorless,  elsewhere 
variably  brown;  basal  joints  of  antennae  colorless  but  thereafter 
gradually  darkening  to  joint  7  which  is  colorless;  first  segment  with  a 


Fig.  1.  Trichomeris  sinuata.  a,  Head,  anterior  view;  b,  Segment  2,  lateral 
view;  c,  Seventeenth  legs  of  male,  ventral  view;  d,  Eighteenth  legs  of  male, 
ventral  view;  e,  Nineteenth  leg  of  male,  ventral  view;  /,  Nineteenth  leg  of 
male,  dorsal  view. 


large  oval,  transverse,  light-maculate  area  occuping  more  than  half 
the  surface  and  crossed  by  two  striae  which  are  dark  and  in  strong 
contrast;  entire  border  of  segment  narrowly  light  colored;  ensuing 


376  bulletin:  museum  of  comparative  zoology 

segments  to  the  solidly  light  brown  last  segment  with  a  large  oval, 
transverse  light-maculate  area  on  each  side,  the  dorsum  solidly  brown ; 
posterior  margin  of  all  segments  light  colored. 

Head  (Fig.  1  a)  with  vertex  carinate,  on  each  side  of  which  the  sur- 
face is  deeply  depressed  to  the  series  of  4  or  5  ocelli  which  are  located  on 
the  lateral  margin;  behind  this  series,  near  its  upper  end,  is  another 
normal  ocellus  which  is  invisible  from  in  front. 

Segment  1  shaped  as  in  Onomeris  and  also  with  similar  twin  striae. 

Segment  2  much  as  in  Onomeris  but  with  fewer  striae,  usually  only 
three  crossing  the  dorsum  as  shown  in  figure  1  b.  Segments  2  to  11  in- 
clusive with  the  posterior  border  shallowly  but  broadly  emarginate  on 
either  side  of  the  middle,  causing  it  to  have  the  appearance  of  being 
produced  backward  into  an  obtuse  angle  more  evident  on  the  middle 
segments  than  on  the  subterminal  ones. 

Last  segment  large  and  hood-like  as  in  Onomeris,  that  of  the  male 
being  sharply  emarginate  at  the  middle  of  the  posterior  margin  while 
in  the  female  the  margin  is  evenly  continuous. 

Males  with  seventeenth  legs  as  shown  in  figure  1  e,  having  four 
joints  above  the  enlarged  coxae;  eighteenth  and  nineteenth  legs  as 
shown  in  figure  1,  d,  e  and/,  the  nineteenth  legs  without  the  corru- 
gated processes  on  the  posterior  face  of  the  two  outer  joints,  as  found 
in  Onomeris. 

POLYZONIIDAE 

POLYZONIUM  BIVIRGATUM  ( Wood) 

Eight  specimens,  A-5041,  from  "The  Loop",  10  miles  south  of  Gatlinburg, 
Sevier  Co.,  Term.,  Aug.  10,  1939. 


ANDROGNATHIDAE 

Brachycybe  petasata  Loomis 

Many  specimens,   A-5004,  from  under  logs  near  Chimney's  Camp,   Great 
Smoky  Mountains  National  Park,  Sevier  Co.,  Tenn.,  Aug.  10,  1939. 

CLEIDOGONIDAE 

PSEUDOTREMIA  PRINCEPS  Loomis 

Many  specimens,  A-5011,  from  Luke's  Cave,  Teeterton,  Pendleton  Co.,  W.  Va., 
Aug.  23,  1939. 


LOOMIS:    NEW    CAVE    AND    EPIGEAN    MILLIPEDS 


377 


PSEUDOTREMIA  VALGA  spec.  IIOV. 

A  mature  male  (Type),  six  mature  females  and  several  young  from  King 
Solomon's  Cave,  Cumberland  Gap,  Tenn.,  July  26,  1924,  G.  P.  Engle- 
hardt,  collector. 

Diagnosis.  Located  in  the  P.  pfinceps  series  but  with  thicker,  more 
prominent  shoulders,  particularly  on  the  segments  behind  the  anterior 
fourth  of  the  body,  than  any  of  the  other  species;  the  bowed  gon- 
opods  to  which  the  specific  name  alludes,  also  are  diagnostic. 

Description.'  Male  22  mm.  long,  largest  female  24  mm.  long;  body 
increasing  in  width  to  segments  6  and  7,  thereafter  narrowing  very 
gradually  until  the  last  half  dozen  segments  where  it  narrows  more 
rapidly;  dorsum  much  flatter  than  in  P.  princeps;  color  in  alcohol 
ranging  from  brownish  to  bluish  slate-gray. 


Fig.  2.  Pseudotremia  valga.  a,  Gonopods,  anterior  view;  b,  Gonopod,  outer 
view  from  somewhat  behind;  c,  Bifid  laminae  of  gonopods,  posterior  view. 


Ocelli  dark  brown  or  black,  in  a  triangular  group  composed  of  20  to 
22  ocelli  in  six  series  paralleling  the  margin  of  the  first  segment,  the 
distribution  of  ocelli  approximately  6,  5,  4,  3,  2,  1,  counting  downward. 

First  segment  with  lateral  angles  scarcely  projecting  and  not 
obviously  thickened;  second  segment  with  moderately  thick,  slightly 
projecting,  simple  shoulders  composed  of  a  single  ridge  with  a  seta 
in  front  on  the  upper  side,  and  another,  the  outer  of  the  three  dorsal 
setae,  on  the  side  of  the  body  near  the  posterior  end;  succeeding  seg- 


378  bulletin:  museum  of  comparative  zoology 

ments  with  lateral  shoulders  prominent  and  compound,  composed  of  a 
very  thick  elevated  ridge  or  elongate  swelling,  sharply  set  oft'  from  the 
dorsal  surface,  with  the  second  or  middle  seta  at  its  upper  anterior 
limit;  on  the  outer  side  of  this  conspicuous  swelling,  and  somewhat 
below  its  crest,  is  a  very  much  smaller  slender  ridge  which  bears  the 
outer  seta  at  its  posterior  end;  these  compound  shoulders  are  promi- 
nently projecting  from  segment  3  to  about  segment  22  or  23  and  are 
faintly  evident  on  two  or  three  of  the  ensuing  segments ;  lateral  stria- 
tions  strongly  evident  on  all  but  the  last  several  segments;  dorsum  of 
the  anterior  segments  smooth  or  at  most  with  slight  unevenness  of 
surface;  from  the  mid-body  segments  to  segment  22  or  23  there  are  a 
few  low,  elongate  swellings  near  the  shoulders,  and  on  the  segments 
of  the  third  quarter  of  the  body  several  additional  rounded,  vesiculate 
swellings,  which  could  almost  be  called  tubercles,  near  the  posterior 
margin. 

Gonopods  as  shown  in  figure  2  a,  and  b,  the  apex  of  each  bent  back- 
ward between  the  ninth  legs  and  covering  the  bifid  laminae,  the  latter 
illustrated  in  figure  2  c;  ninth  legs  5-jointed,  the  four  outer  joints  similar 
to  those  of  P.  princcps  but  the  basal  joint  with  a  prominent  lobe  on 
the  inner  face;  coxal  prominences  of  the  eleventh  legs  long  and  slender; 
legs  3  to  7  with  a  spongy  pad  beneath  the  last  joint  but  none  on  the 
legs  following  the  gonopods. 

PSEUDOTREMIA  CAVERNARUM  Cope 

A  mature  female  and  two  young  ones,  A-4848,  from  Wyandotte  Cave,  Craw- 
ford Co.,  Indiana,  Sept.  1,  1939. 

PSEUDOTREMIA  NODOSA  Loomis 

A  half  dozen  broken  specimens  from  English  Cave,  Powell  River,  Tenn., 
July  27,  1924,  collected  by  G.  P.  Englehardt  and  received  from  the 
Museum  of  Comparative  Zoology  for  identification. 

PSEUDOTREMIA  FULGIDA  spec.  IIOV. 

Several  males  (one  the  type)  and  several  females,  A-4986,  from  Higginhotham 
Cave,  1.5  miles  northwest  of  Frankford;  and  one  female,  A-5035,  from 
Hayes  Cave,  .5  mile  north  of  Lewisburg,  Greenbrier  Co.,  W.  Va.,  Aug.  24, 
1939. 

Diagnosis.  This   species  has   an   unusually  slender   body  with  no 
tubercles  on  the  dorsum  of  any  of  the  segments  except  several  im- 


LOOMIS:    NEW    CAVE    AND    EPIGEAX   MILLIPEDH 


379 


mediately  preceding  the  last  segment;  dorsal  setae  long  and  slender 
instead  of  short  and  clavate;  no  other  species  has  eyes  composed  of  so 
few  ocelli. 

Description.  Largest  specimen,  a  female,  20  mm.  long;  females 
subulate  in  outline,  males  quite  fusiform,  being  distinctly  widest  at 
segments  6  and  7;  body  without  pigmentation  except  for  a  small 
dilute  brownish  area  at  each  eye,  the  colorless  ocelli  being  set  in  this 
spot. 


Fig.  3.  Pseudotremia  fulgida.  a,  Gonopods,  anterior  view;  b,  Gonopod, 
outer  lateral  view;  c,  Bifid  laminae  of  gonopods,  posterior  view;  (/,  Ninth  leg  of 
male. 


Head  with  ocelli  small  and  few  in  number,  from  5  to  7  only,  in  a 
single  series  or  with  one  or  two  ocelli  above  or  below  the  single  series; 
vertex  smooth  and  shining  with  a  few  slender,  erect  setae;  front 
smooth  and  shining  above,  becoming  subrugose  below,  and  with  erect 
setae  increasing  in  number  below;  clypeus  distinctly  rugose  and  densely 
setose;  labrum  smooth,  shining,  and  deeply  emarginate;  antennae 
long  and  slender,  the  joints  increasing  in  length  in  the  following  order — 
1,  7,  6,  2,  4,  5,  3. 


380  bulletin:  museum  of  comparative  zoology 

Segments  entirely  smooth  and  shining  above,  the  prozonites  as  well 
as  the  metazonites,  the  six  dorsal  setae  of  the  latter  long,  slenderly 
acuminate  and  suberect;  lateral  shoulders  of  the  male  evident  from  the 
second  to  about  the  fourteenth  segment  but  only  to  the  eleventh  seg- 
ment in  the  female;  males  with  the  body  broadening  rapidly  to  seg- 
ments 6  and  7  which  are  twice  as  wide  as  segment  2  and  half  again  as 
wide  as  segment  14  and  those  that  follow;  females  with  anterior  end  of 
body  increasing  less  in  width  to  segments  6  and  7,  behind  which  the 
body  is  parallel-sided  to  the  caudal  segments  which  narrow  gradually ; 
sides  of  segments  with  eight  to  ten  striations  which  vanish  on  the 
posterior  segments. 

Male  gonopods  as  shown  in  figure  3,  a  and  b,  with  a  simple  falcate 
median  structure  analagous  to  that  shown  by  Cook  and  Collins  for 
P.  cavemarum  Cope1.  The  bifid  laminae  are  shown  in  figure  3,  c;  ninth 
legs  of  male  rather  long,  5-jointed,  as  shown  in  figure  3,  d;  eleventh 
legs  with  a  prominent,  slightly  curved,  conic  lobe  projecting  back  from 
the  posterior  face  of  each  coxa  into  a  special  recess  in  the  anterior  face 
of  the  coxa  of  the  following  leg. 

PSEUDOTREMIA  Spp. 

Mature  females  or  immature  specimens  which  could  not  be  assigned  to  species 
with  absolute  certainty  were  collected  in  the  following  localities.  Five 
immature  specimens,  A-5029,  from  Barker  Cave,  6  miles  north  of  Hunts- 
ville,  Madison  Co.,  Alabama,  Aug.  5,  1939;  many  females  and  several 
immature  specimens,  A-5035,  from  Hayes  Cave,  one  half  mile  north  of 
Lewisburg,  Greenbrier  Co.,  W.  Va.,  Aug.  24,  1939;  one  female,  A-4986, 
from  Higginbotham  Cave,  1.5  miles  northwest  of  Frankford,  Greenbrier 
Co.,  W.  Va.,  Aug.  24,  1939;  two  females  and  5  immature  specimens, 
A-5036,  from  Chimney  Cave.,  2.3  miles  southwest  of  Pounding  Mill, 
Tazewell  Co.,  Va.,  Aug.  25,  1939;  1  immature  specimen,  A-4905,  from 
Cudjo's  Cave,  near  Cumberland  Gap,  Lee  Co.,  Va.,  Aug.  28,  1939. 

Dearolfia  lusciosa  Loomis 

Many  specimens,  A-5013,  from  Seneca  Caverns,  near  Riverton,  Pendleton  Co., 
W.  Va.,  Aug.  22,  1939,  Leslie  Hubricht;  about  8  specimens  from  School- 
house  Cave,  near  Seneca,  Pendleton  Co.,  W.  Va.,  July  4,  1940,  Charles  H. 
Daniels. 

Cleidogona  sp. 

A  very  young  specimen,  A-5049,  from  Monte  Sano  State  Park,  east  of  Hunts- 
ville,  Madison  Co.  Alabama  (no  date). 

i  Ann.  N.  Y.  Acad.  Sci.,  Vol.  9,  Plate  1,  Fig.  2,  1895. 


LOOMIS:    NEW    CAVE   AND   EPIGEAN   MILLIPEDS  381 

CONOTYLIDAE 

Conotyla  Cook  &  Collins 

The  genus  Conoiyla  has  doubled  in  size  since  its  original  treatment 
in  1895  by  Cook  &  Collins  without  any  attempt  to  bring  the  species 
into  orderly  arrangement.  Examination  of  the  literature  usually 
shows  few  or  no  records  of  a  given  species  after  announcement  of  its 
discovery  and  in  the  original  description  or  subsequent  structural 
notes  that  have  appeared  there  is  no  single  character,  not  even  exact 
measurements  of  length,  that  can  be  found  common  to  all  species. 
Another  factor  that  makes  comparison  and  identification  of  species 
difficult  is  that  some  of  them  were  founded  on  female  specimens,  a 
practice  to  be  condemned  in  the  taxonomy  of  millipeds  unless  very 
outstanding  differences  of  structure  are  exhibited.  In  the  present  genus 
the  females  of  many  species  are  without  distinctive  specific  characters 
and  it  is  only  through  association  of  collection  with  males  that  they 
may  be  safely  identified.  In  spite  of  this  unsatisfactory  condition  an 
attempt  has  been  made  to  prepare  a  key  from  examination  of  speci- 
mens and  existing  descriptions  that  may  aid  recognition  of  the  species. 

Key  to  the  species  of  Conotyla 
Species  of  which  males  are  known 

Body  without  color;  lateral  carinae  large  and  prominent;  ocelli  reduced 

in  number,  7  to  10  in  an  oblong  group  ........  .humcrosa  spec.  nov. 

Body  with  more  or  less  color;  lateral  carinae  small  and  not  prominent; 

ocelli  15  or  more  in  a  triangular  or  quadrate  group 

Dorsum  finely  hispid bollmani  McNeill 

Dorsum  not  hispid  but  reticulated,  semi-rugose  or  smooth 

Ocelli  in  more  than  5  series,  usually  in  7  series .  .  deseretae  Chamberlin 

Ocelli  in  5  series  or  fewer 

Anterior  gonopods  consisting  of  broad,  simple  plates,  rounded  at  tip, 

without  prominent  projections  from  the  posterior  side 

montivaga  spec.  nov. 
Anterior  gonopods  more  complicated,  acute  or  various  at  tip  or,  if  a 

broad  plate,  with  one  or  more  prominences  on  the  posterior  face, 

as  in  the  next  species 

Males  with  joint  4  of  the  fourth  legs  not  lobed,  a  lobe  present  on  the 

fourth  joint  of  the  seventh  legs vaga  Loomis 

Males  with  a  lobed  fourth  joint  on  the  fourth  legs  but  never  on  the 

seventh  legs 


382  bulletin:  museum  of  comparative  zoology 

Males  with  a  lobe  on  the  fourth  joint  of  the  fourth  legs  only. 

atrolineata  (Bollman) 

Males  with  fourth  joint  lobed  on  more  than  one  pair  of  legs 

Males  with  a  lobe  on  the  fourth  joint  of  legs  3,  4  and  5. 

albertana  Chamberlin 

Males  with  a  lobe  on  the  fourth  joint  of  only  two  pairs  of  legs 

Males  with  a  lobe  on  the  fourth  joint  of  legs  3  and  4 specus  Loomis 

Males  with  a  lobe  on  the  fourth  joint  of  legs  4  and  5. 

fischeri  Cook  &  Collins 

Species  of  which  only  females  are  known 

Eyes  composed  of  16  ocelli;  posterior  margin  of  segment  1  convex. 

ivyandotte  (Bollman) 

Ocelli  more  numerous ;  posterior  margin  of  segment  1  straight  or  con- 
cave   

Body  only  10  mm.  long;  ocelli  19 glomerata  (Harger) 

Body  considerably  longer;  ocelli  22  to  24 

Body  14  mm.  long;  gnathochilarium  with  a  quadrangular  mentum  and 
a  moderately  large  promentum leibergi  Cook  &  Collins 

Body  over  20  mm.  long;  gnathochilarium  with  a  semicircular  mentum 
and  a  minute  promentum coloradensis  Chamberlin 

CONOTYLA  VAGA  Loomis 

One  mature  male  and  several  females  and  immature  males,  A-4894,  "on  boards 
at  the  landing",  Alexander  Caverns,  near  Naginey,  Mifflin  Co.,  Penna., 
Aug.  20,  1939;  other  young  specimens,  A-5019,  apparently  of  this  species 
from  Arch  Spring  Cave,  7.5  miles  southwest  of  Water  Street,  Blair  Co., 
Penna.,  Aug.  21,  1939. 


Conotyla  specus  Loomis 

Many  specimens,  A-5399,  from  North  Rankin  Cave.,  4  miles  east  of  Eureka, 
St.  Louis  Co.,  Missouri,  Feb.  11,  1940;  two  mature  females  and  several 
young,  A-5397,  from  South  Rankin  Cave,  4  miles  east  of  Eureka,  Missouri, 
Feb.  11,  1940;  several  males  and  females,  A-5386,  from  Meramec  Caverns, 
2.5  miles  southeast  of  Stanton,  Franklin  Co.,  Missouri,  Dec.  16,  1939;  a 
half  dozen  specimens,  A-4634,  from  Morrison's  Cave,  2  miles  south  of 
Burksville,  Monroe  Co.,  Illinois,  Aug.  28,  1939;  two  young,  A-4671,  from 
Stemmler's  Cave,  2  miles  south  of  Bluffside,  St.  Clair  Co..  Illinois,  Oct.  9, 
1939. 


LOOMIS:    NEW    CAVE   AND    EPIGEAN    MILLIPEDS 


383 


(  'ONOTYLA  MONTIVAGA  spec.  nOV. 

Nearly  a  score  of  specimens,  including  the  male  type,  from  7500  feet  elevation, 
Santa  Rita  Mts.,  Arizona,  Oct.  29,  1927;  many  specimens  from  Santa 
Catalina  Mts.,  Arizona  April  23,  1921 ;  several  specimens  from  Mescalero, 
New  Mexico,  May  8,  1931 ;  all  collections  by  H.  F.  Loomis. 

Diagnosis.  Closely  related  to  C.  specus  but  in  lateral  view  the  gono- 
pods  are  seen  to  be  materially  different  in  the  two  species. 

Description.  Length  9  to  13  mm.;  pigmentation  weak,  much  as  that 
in  C.  specus. 


Fig.  4.  Conotyla  montivaga.  a,  Antenna;  b,  Gonopods  and  ninth  leg  of  male, 
anterior  view;  c,  Gonopod,  ninth  leg  and  basal  joints  of  tenth  leg,  lateral  view; 
d,  Fourth  joint  of  leg  three  of  male. 


Head  with  ocelli  in  four  or  five  series  in  a  subtriangular  group,  3,  5, 
6,  7  or  1,  3,  5,  6,  6;  antennae  rather  short  and  stout  as  shown  in  figure  4, 
a;  gnathochilarium  with  a  small  but  definite  triangular  promentum 
which,  however,  is  larger  than  that  in  C.  specus. 


384  bulletin:  museum  of  comparative  zoology 

Segments  with  lateral  carinae  not  becoming  apparent  until  on  the 
fourth  or  fifth  segment  and  completely  lacking  from  the  last  half  dozen 
segments;  on  the  mid-body  segments  the  carinae  are  represented  by 
rounded  shoulders  very  much  less  prominent  than  those  of  G.  humerosa. 

Gonopods  as  shown  in  figure  4,  b  and  c;  both  anterior  and  posterior 
gonopods  show  the  close  relationship  with  C.  specus  although  they  ex- 
hibit obvious  differences. 

Males  with  a  long  slender  lobe  on  the  under  side  of  the  fourth  joint  of 
legs  3  and  4  as  shown  in  figure  4,  d;  last  joint  of  legs  3  to  7  granular- 
tuberculate  beneath ;  tenth  legs  with  a  very  large  knob4ike  lobe  on  the 
front  face  of  each  coxa  projecting  under  the  gonopods  when  the  legs 
are  in  normal  position. 


(   ONOTYLA  HUMEROSA  spec.  llOV. 

About  a  dozen  specimens,  including  the  male  type,  collected  "on  mine  props 
throughout  Sunnyside  Mine,  100  to  900  feet  from  entrance  of  mine,  Jan. 
22, 1923,  3  miles  southwest  of  Seneca,  Plumas  Co.,  Calif."  by  H.  S.  Barber. 

Diagnosis.  Differing  from  other  members  of  the  genus  in  the  much 
larger  lateral  carinae  of  the  segments;  the  reduced  number  of  ocelli; 
the  very  long  and  slender  antennae;  and  the  complete  lack  of  color, 
the  latter  three  characters  being  taken  as  indications  that  the  species 
is  a  true  cave  form. 

Description.  Body  without  color;  length  from  17  to  21  mm. 

Head  with  7  to  10  ocelli  in  an  elongate  group  on  each  side,  mostly  in 
two  horizontal  series  as  4-3,  4-4,  or  with  one  or  two  ocelli  opposite 
the  posterior  end  of  the  interval  between  the  two  series  of  ocelli; 
antennae  very  long,  capable  of  reaching  nearly  to  the  posterior  margin 
of  segment  5,  and  very  slender  as  shown  in  figure  5,  a ;  gnathoehilarium 
with  a  small  but  definite  triangular  promentum. 

First  segment  with  front  margin  very  strongly  rounded,  posterior 
margin  transverse;  segment  longer  than  a  semi-circle,  the  proportion 
of  width  to  length  being  8  to  5. 

Beginning  with  the  second  segment  the  lateral  carinae  increase  in 
size  to  about  segment  6,  from  which  to  about  segment  20  they  are 
especially  prominent  and  are  definitely  elevated  to  the  level  of  the 
dorsum  and,  when  viewed  from  above,  cause  the  segments  to  bear 
considerable  resemblance  to  those  of  Pohjdesmus;  behind  segment  20 
the  carinae  decrease  in  size  to  about  segment  25  or  26  after  which  they 
no  longer  are  apparent;  surface  of  segments  shining;  dorsal  setae  in 


LOOMIS:   NEW   CAVE   AND    EPIGEAN    MILLIPEDS 


385 


usual  places,  one  at  each  corner  of  the  lateral  carina  and  one,  borne 
on  a  small  tubercle,  at  the  anterior  end  of  the  depression  formed 
between  the  lateral  carina  and  the  dorsum. 

Male  gonopods  with  the  principal  joint  ending  in  a  sharply  decurved 
hook,  preceded  at  base  by  a  shorter,  stouter,  conic  lobe;  mesial  edge  of 
this  joint  laciniate,  with  4  or  5  long  and  slender,  ensiform  processes 
directed  forward  as  shown  in  figure  5,  b  and  c. 


Fig.  5.  Conotyla  humerosa.  a,  Antenna;  b,  Gonopod,  anterior  view;  c,  Gono- 
pod  and  ninth  leg  of  male,  lateral  view;  d,  Four  distal  joints  of  leg  6  of  male, 
posterior  view. 

First  and  second  legs  of  male  with  a  comb  of  fine  hairs  beneath  the 
outer  joint;  coxae  of  second  legs  with  a  prominent,  sub-conic  inner 
corner;  other  joints  of  these  legs  unmodified;  legs  3  to  7  with  the  last 
joint  gradually  tuberculate  on  the  under  side  of  the  outer  half,  the 
coxae  of  these  legs  normal;  legs  5  to  7  with  the  fourth  joint  bearing  a 
conic  lobe  on  the  inner  apical  fourth ;  on  leg  6  the  apex  of  this  lobe  is 
received  in  a  cavity  in  the  inner  face  of  joint  6  as  shown  in  figure  5,  d; 
the  two-jointed  ninth  legs  have  the  outer  joint  of  the  usual  shape  but 
smaller  than  usual  for  the  genus ;  tenth  legs  with  the  lobe  at  the  base 
of  the  third  joint  on  the  posterior  side  short,  conic,  smaller  than  the 
lobe  in  C.  fischeri,  and  directed  meso-caudad. 


386 


bulletin:  museum  of  comparative  zoology 


Scoterpes  copei  (Packard) 

One  female,  A-4971,  Ruby  Falls  Cave,  near  Chattanooga,  Hamilton  Co.,  Tenn., 
Aug.  7,  1939;  3  specimens,  A-5027,  Gregory's  Cave,  Cades  Cove,  Great 
Smokey  Mts.  National  Park,  Sevier  Co.,  Tenn.,  Aug.  9,  1939;  4  specimens, 
A-4912,  White's  Cave,  near  Mammoth  Cave  postoffice,  Edmonson  Co., 
Ky.,  Aug.  30,  1939;  1  specimen,  A-4917,  near  Richardson's  Spring, 
Mammoth  Cave,  Edmonson  Co.,  Ky.,  Aug.  30,  1939. 


Scoterpes  austrinus  spec.  nov. 

Plate  1,  figures  1  and  2 

Three  males,  one  the  type,  and  four  females,  A-5003,  from  Manitou  Cave,  1 
mile  south  of  Ft.  Payne,  DeKalb  Co.,  Alabama,  Aug.  4,  1939;  12  speci- 
mens, A-5001,  from  Saltpeter  Cave,  four  miles  south  of  Kingston,  Bartow 
Co.,  Ga.,  Aug.  4,  1939. 

Diagnosis.  Although  closely  related  to  S.  copei  (Packard)  the  size 
is  larger  and  the  gonopods  are  materially  different. 

Description.  Length  9  to  10.5  mm.,  a  young  distended  male  12  mm. 
long;  body  without  pigmentation. 


Fig.  6.  Scoterpes  austrinus.  Gonopods  and  ninth  leg  of  male,  anterior  view. 


Segments  with  dorsal  rows  of  setae  closer  together  than  in  S.  cope), 
the  two  rows  of  the  first  segment  separated  by  a  distance  not  greater 
than  two-thirds  the  length  of  one  row ;  on  ensuing  segments  the  inter- 
vals correspondingly  narrower  than  in  S.  copei;  the  ridges  bearing  the 
setae  are  slightly  higher  and  the  outer  shoulder  more  prominent  than 
in  that  species. 


LOOMIS:    NEW    CAVE   AND    EPIGEAN    MILLIPEDS  387 

Preanal  scale  semi-circular,  the  posterior  margin  evenly  rounded. 

Gonopods  and  ninth  legs  of  male  as  shown  in  figure  6.  In  the  males 
from  Saltpeter  Cave  in  Georgia  the  ninth  legs  are  shaped  the  same  as 
in  specimens  from  Alabama  but  lack  the  terminal  claw. 

Third  and  fourth  male  legs  slightly  more  crassate  than  adjoining 
legs ;  none  of  the  legs  in  front  of  the  gonopods  have  special  swellings  or 
tubereules  on  the  ventral  face  of  the  joints  but  on  legs  3,  4  and  5  the 
last  joint  is  conspicuously  more  setose  beneath  than  on  the  two  pairs 
of  legs  on  either  side,  with  a  somewhat  more  dense,  almost  brush-like, 
group  of  hairs  at  the  tip  beneath  the  claw. 


SCOTERPES  DEXDROPUS  Loomis 

A  female,  A-5165,  collected  in  Old  Spanish  Cave,  8  miles  east  of  Galina, 
Stone  Co.,  Mo.,  Oct,  21,  1939. 


Zygonopus  whitei  Ryder 

A  score  of  specimens,  A-5026,  from  Shenandoah  Caverns,  4.5  miles  south  of 
Mt.  Jackson,  Shenandoah  Co.,  Va.,  Aug.  13,  1939;  6  specimens,  A-5000, 
from  Luray  Caverns,  Luray,  Page  Co.,  Va.,  Aug.  14,  1939. 


RHISCOSOMIDIDAE 

Tixgupa  pallida  Loomis 

A  score  of  specimens,  A-5655,  from  type  locality,  River  Cave,  Hahatunka, 
Camden  Co.,  Mo.,  Aug.  4,  1940;  other  specimens  are  from  the  following 
Missouri  localities — A-5070,  Missouri  Caverns,  5  miles  southeast  of 
Leasburg,  Crawford  Co.,  Oct,  8,  1939;  A-5381,  Indian  Ford  Cave,  2  miles 
east  of  Vienna,  Maries  Co.,  Dec.  15,  1939;  A-5548,  Holmes  Cave,  4.5 
miles  east  of  Patterson,  Wayne  Co.,  June  9,  1940;  A-5589,  Bat  Cave, 
7  miles  northeast  of  Success,  Texas  Co.,  July  5,  1940;  A-5628,  Onyx  Cave, 
on  bluff  above  Brazil  Creek,  3  miles  north  of  Campbel  Bridge,  8  miles 
southeast  of  Bourbon,  Crawford  Co.,  July  28,  1940;  A-5663,  Flanders 
Cave,  2.5  miles  south  of  Aurora  Springs,  Miller  Co.,  Aug.  4,  1940;  A-5675, 
Bat  Cave,  5  miles  south  of  Crocker,  Pulaski  Co.,  Aug.  17,  1940. 


388  bulletin:  museum  of  comparative  zoology 

One  of  the  posterior  gonopods  is  shown  in  oblique  lateral  view  in 
figure  7.  The  complete  gonopods  were  shown  in  anterior  view  in  Bull. 


Fig.  7.   Tingwpa  -pallida.    Posterior  gonopod,  anterior  view. 

Mus.  Comp.  Zool.,  Vol.  86,  No.  4,  p.  ISO,  Fig.  12  b,  1939,  but  in  that 
figure  only  the  tips  of  the  posterior  gonopods  are  visible. 


LYSIOPETALIDAE 

Spirostrephon  magnum  spec.  nov. 

The  mature  male  type,  two  other  mature  males,  a  female  and  several  young 
A-5054,  collected  in  Monte  Sano  State  Park,  east  of  Huntsville,  Madison 
Co.,  Alabama,  July  22,  1939. 

Diagnosis.  Exceeding  in  size  of  body  and  number  of  primary  crests 
on  the  posterior  segments  the  other  species  of  the  genus.  The  gonopods 
also  are  definitely  different. 

Description.  Body  from  40  to  50  mm.  long  and  to  3.5  mm.  broad, 
the  males  conspicuously  broader  and  flatter  than  the  rather  small 
female  which,  however,  appears  to  be  fully  mature;  number  of  seg- 
ments 57  to  59;  color  rather  dark  brown,  a  lighter  median  stripe  ex- 
tending the  length  of  the  body. 

Head  definitely  granular  in  front  below  the  level  of  the  antennae 
which  have  joint  3  slightly  longer  than  joint  2,  an  unusual  condition 
in  this  family;  ocelli  black,  in  a  triangular  patch,  numbering  43  to  52. 

First  segment  with  only  18  conspicuous  crests  on  the  posterior  half. 

On  ensuing  segments  the  primary  and  secondary  crests  are  ap- 
proximate in  size,  the  total  number  of  crests  inconstant  through  reduc- 


LOOMIS:    NEW    CAVE    AND    EPIGEAN    MILLIPEDS 


389 


tion  of  the  normal  number  of  additions  thereto,  which  make  it  impos- 
sible to  determine  with  exactness  the  point  of  transition  from  the 
anterior  segment  crests  to  the  full  complement  of  the  mid-body  region, 
although  this  transition  appears  to  take  place  at  about  segment  12 
as  with  two  of  the  other  species  in  which  the  transition  has  been  noted. 
Differing  from  other  members  of  the  genus  and  even  of  the  family  in 
the  increase  over  the  normal  number  of  crests  of  the  primary  and 
secondary  crests  on  the  posterior  segments  where  both  classes  of  crests 
are  readily  distinguished,  especially  since  only  the  primary  crests 


Fig.  8.  Spirostrephon  magnum. 
outer  lateral  view. 


a,  Gonopods,  anterior  view;  b,  Gonopod, 


have  a  posterior  seta;  on  from  8  to  12  segments  preceding  the  anal 
segment  there  are  consistently  four  primary  and  five  secondary  crests 
between  the  median  line  and  the  poriferous  keel  on  either  side  of  the 
body  whereas  the  customary  number  for  other  species  is  three  primary 
and  four  secondary  crests  although  increased  numbers  may  at  times 
be  found  which  are  not  constant  for  the  species;  all  dorsal  crests  are 
slender,  moderately  elevated  with  apex  smooth  and  shining,  the  lower 
sides  and  intervals  between  the  crests  finely  granular;  pore  area  oc- 
cupying the  anterior  half  of  the  keels  at  the  front  of  the  body  but 
becoming  more  extensive  farther  back,  eventually  occupying  the  en- 
tire outer  margin;  below  the  poriferous  keels  are  two  high  crests,  much 
more  prominent  than  the  dorsal  primary  crests,  and  these  are  to  be 
seen  in  dorsal  view,  each  terminating  in  a  sharp,  slightly  produced, 


390  bulletin:  museum  of  comparative  zoology 

upturned  angle ;  much  lower  crests  are  present  ventrad  o£  these  two 
high  crests. 

Male  gonopods  as  shown  in  figure  8,  a  and  b,  having  the  subapical 
structure  on  each  side  with  four  branches;  laterad  of  the  main  arma- 
ture a  prominent,  stout,  uncate  process  is  elevated  beneath  the  prin- 
cipal curved,  spatulate  arm. 

Females  with  a  comb  of  fine  setae  beneath  the  outer  joint  of  the 
first  three  pairs  of  legs. 

Males  with  first  and  second  legs  little  more  than  half  as  large  as  the 
third  legs,  each  with  a  comb  of  setae  beneath  the  outer  joint;  a  spongy 
pad  present  on  the  disto-ventral  half  of  the  outer  joint  of  legs  3  and  4, 
similar  pads,  decreasing  in  size,  are  present  on  the  ensuing  nine  or  ten 
pairs  of  legs ;  coxae  and  ventral  face  of  the  third  and  fourth  joints  of  the 
legs  from  the  fourth  pair  to  near  the  posterior  end  of  the  body  finely 
velutinous  except  that  on  the  fourth  joint  this  condition  does  not  ex- 
tend beyond  the  legs  at  the  middle  of  the  body. 


Spirostrephon  sp. 

A  young  specimen,  A-4933,  from  Sneed's  Spring  Cave,  Sharp's  Cove,  8  miles 
northeast  of  Marysville,  Madison  Co.,  Alabama,  July  23,  1939. 


CAMBALIDAE 

Cambala  cristula  Loomis 

Many  specimens,  A-5033,  from  Kymulga  Cave,  7  miles  northeast  of  Childers- 
burg,  Talladaga  Co.,  Alabama,  July  18,  1939;  many  specimens,  A-5008, 
from  Florida  Caverns,  north  of  Marianna,  Jackson  Co.,  Florida,  July  29, 
1939. 

One  male  in  the  Florida  collection  has  a  very  unusual  abnormality, 
never  before  observed,  in  that  following  the  sixth  segment  there  are 
two  legless  segments,  each  with  a  typical  aperture  for  the  gonopods 
and  each  containing  what  appears  to  be  a  complete  and  normal  set  of 
gonopods. 

Cambala  minor  (Bollman) 

Nearly  a  dozen  specimens,  A-5368,  from  Cellar  Cave,  Zell,  Genevieve  Co., 
Missouri,  Dec.  9,  1939;  many  specimens,  A-5411,  from  cave  on  bluff  one 
half  mile  north  of  Fults,  Munroe  Co.,  Illinois,  Mar.  31,  1940. 


LOOMIS:   NEW    CAVE   AND    EPIGEAN   MILLIPEDS 


391 


Choctella  cumminsi  Chamberlin 

Psyche,  25,  2,  p.  25,  1918. 

Examination  of  a  paratype  male  in  the  Museum  of  Comparative 
Zoology  resulted  in  several  interesting  discoveries.  The  stipes  of  the 
gnathochilarium,  which  is  shown  in  figure  9,  a,  each  have,  on  the  an- 
terior third,  an  oblique  rectangular  elevated  area  with  a  large  perfora- 
tion distally,  the  remaining  surface  coarsely  roughened  as  if  densely 
punctate,  the  rest  of  the  stipe  and  other  parts  of  the  gnathochilarium 


Fig.  9.  Choctella   cumminsi.     a,    Gnathochilarium; 
view;  c,  Gonopods,  posterior  view. 


b,   Gonopods,   anterior 


smooth  and  shining.  The  pores  are  as  described  on  all  but  the  caudal 
segments  where  the  pore  is  in  line  with  the  sulcus  or  even  behind  it, 
with  the  sulcus  interrupted  opposite  the  pore.  An  important  generic 
character  previously  unmentioned  is  the  complete  absence  of  a  preanal 
scale.  Gonopods  as  shown  in  figure  9,  b  and  c.  Seventh  segment  of  the 
male  deeply  and  widely  excised  from  in  front  ventrally,  the  median 
ventral  suture  behind  it  widely  open  with  the  slender  portion  of  the 
segment  on  either  side  ending  in  a  rather  large  globular,  semi-mem- 
branous body. 


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CAMBALOPSIDAE 

Titsona  sima  Chamberlin 

Ann.  Ent.  Soc.  Amer.,  5,  2,  p.  160,  1912. 

In  the  collection  of  the  Museum  of  Comparative  Zoology  are  a 
score  of  specimens  from  Yolo  County,  California,  collected  Feb.  28, 
1914  by  L.  Childs  and  identified  as  this  species  by  R.  V.  Chamberlin. 
The  largest  specimen  is  a  male  with  52  segments.  The  gnathochilarium 
has  an  undivided  mentum,  as  shown  in  figure  10,  a,  quite  contrary  to 


B 


Fig.  10.  Titsona  sima.  a,  Gnathochilarium;  b,  Anterior  conopods,  anterior 
view. 

the  statement  in  the  original  description.  Thus,  although  the  type 
specimen  has  not  been  seen,  on  Chamberlin's  identification  of  the  Yolo 
specimens  it  seems  that  the  genus  must  be  removed  from  the  Cam- 
balidae  and  relocated  in  the  Cambalopsidae  in  close  association  with 
Endere. 

As  stated  in  the  specific  description,  the  gonopods  are  much  re- 
duced in  size.  They  are  rather  poorly  chitinized  and  of  the  form  shown 
in  figure  10,  b.  In  other  particulars  the  Yolo  specimens  agree  with  the 
original  description. 

PARAIULIDAE 

Paraiulus  sp. 

One  female,  A-4674,  from  Stemmler's  Cave,  2  miles  south  of  Bluffside,  St. 
Clair  Co.,  Illinois,  Oct,  9,  1938. 


LOOMI*:    NEW    CAVE   AXD    EPIGEAN   MILLIPEDS  393 

A  new  family  of  the  order 
ZYGOCHETA 

If  one  were  to  use  Attems'  interpretation  of  the  family  Blaniulidae, 
as  presented  in  Kukenthal's  "Handbuch  der  Zoologie"  Vol.  4,  pp. 
1S2-5,  1926,  it  would  be  found  that  the  genus  hereafter  described  under 
the  name  Zosteractis  should  be  included  there.  However,  outstanding 
characters  of  this  genus  would  exclude  it  from  any  of  the  three  es- 
tablished subfamilies,  the  Blaniulinae,  Paraiulinae  or  Uroblaniulinae, 
as  the  two  pairs  of  gonopods  differ  in  size,  the  anterior  ones  being  long 
and  slender,  in  remarkable  contrast  to  the  short  and  thick  posterior 
ones.  In  Attems'  subfamilies  the  gonopods  are  similar  in  size,  both 
pairs  being  either  long  and  slender  or  short  and  thick.  Adherence  to 
his  classification  system  would  require  that  Zosteractis  be  made  the 
type  of  a  fourth  subfamily  but  not  everyone  will  accept  his  proposal 
that  such  structurally  diverse  groups  as  the  iulids,  paraiulids,  spirobo- 
lids,  spirostreptids  and  cambalids  be  associated  in  a  single  order.  In- 
stead it  is  thought  more  reasonable  to  use  a  somewhat  older  classifica- 
tion which  recognizes  the  diversities  of  these  groups  by  placing  them 
in  three  orders,  the  Zygocheta,  Anocheta  and  Diplocheta.  Under  this 
seemingly  more  natural  arrangement  the  genus  Zosteractis  is  proposed 
as  the  type  of  a  new  family  of  the  Zygocheta,  ranking  with  the  Iulidae, 
Paraiulidae,  Blaniulidae,  etc.,  with  relationship  closest  to  the  last 
named  family. 

ZOSTERACTIIDAE  fam.  nov. 

Body  slender,  submoniliform,  the  segments  constricted  in  front  of 
the  middle,  the  posterior  portion  noticeably  convex;  each  segment 
from  the  first  to  the  last  inclusive  with  a  series  of  erect  setae  along  the 
posterior  margin. 

Head  eyeless ;  with  two  setae  on  the  vertex ;  antennae  rather  stout ; 
mandibulary  combs  four. 

Segments  with  pores  well  behind  the  transverse  constriction. 

Legs  slender,  not  projecting  beyond  sides  of  body;  claw  long  and 
attenuated;  first  two  pairs  of  legs  with  sterna  free,  sterna  of  all  other 
legs  coalesced. 

Anterior  gonopods  long  and  slender,  projecting  far  outside  of  the 
body;  the  posterior  pair  short  and  thick,  contained  within  the  body; 
flagella  apparently  present  but  either  reduced  in  size  or  broken. 


394  bulletin:  museum  of  comparative  zoology 

First  pair  of  male  legs  five-jointed  but  greatly  reduced  in  size,  the 
outer  joints  modified. 


Zosteractis  gen.  nov. 

Body  long  and  slender,  with  a  high  but  indeterminate  number  of 
segments;  all  the  apparently  mature  specimens  have  three  legless 
segments  at  the  posterior  end  of  the  body,  possibly  a  degenerate  con- 
dition induced  by  cave  life;  pigmentation  dilute. 

Head  hemispherical,  eyeless;  vertex  smooth,  without  a  median  fur- 
row but  with  two  widely  separated  setae ;  clypeal  setae  4 ;  labral  setae 
16;  antennae  rather  short  and  stout;  females  with  mandibulary  stipes 
subtriangular,  those  of  the  males  larger,  subquadrangular,  having  a 
lower  anterior  corner  produced  forward  into  an  angularly  rounded 
lobe. 

Segments  from  the  first  to  the  last  inclusive  with  a  series  of  from  10 
to  24  long  erect  setae  along  the  posterior  margin,  the  number  of  setae 
increasing  from  front  to  back  of  body,  the  series  beginning  considerably 
below  the  pores  on  the  leg-bearing  segments  but  almost  completely 
encircling  the  legless  ones  preceding  the  anal  segment;  segments  with 
a  strong  but  broad  and  indefinite  constriction  in  front  of  the  middle; 
the  surface  of  the  prozonite  reticulated;  surface  of  the  metazonite 
smooth,  shining  and  noticeably  convex,  a  few  sublateral  striations 
present;  pores  small,  beginning  on  segment  6. 

Last  segment  slightly  surpassing  the  anal  valves,  the  apex  broadly 
rounded;  dorsum  with  three  transverse  rows  of  erect  setae. 

Anal  valves  evenly  inflated,  meeting  at  a  reentrant  angle;  two  long 
setae  on  each  valve  near  the  opening;  preanal  scale  elliptical,  with  two 
long  setae  near  the  posterior  margin. 

Legs  rather  small  and  weak,  not  extending  beyond  the  sides  of  the 
body;  claws  very  slender  and  long,  equalling  the  last  joint  in  length. 

Gonopods  greatly  differing  in  size ;  the  anterior  ones  long,  slender  and 
projecting  far  outside  the  body;  the  posterior  ones  short,  stout  and 
almost  completely  hidden  within  the  body. 

Males  with  the  first  pair  of  legs  much  reduced  in  size,  with  a  coxal 
joint  and  four  outer  joints,  the  penultimate  of  which  is  greatly  modi- 
fied; second  legs  of  normal  size  and  shape. 

Females  with  first  two  pairs  of  legs  slightly  more  crassate  than  the 
ensuing  legs. 

Type.  Z.  interminata  spec.  nov. 


LOOMIS:    NEW    CAVE    AND    EPIGEAN    MILLIPEDS  395 


ZOSTERACTIS  INTERMINATA  Spec.  IIOV. 

Three  males,  one  the  type,  and  three  females,  A-6394,  Jan.  25,  1942  and  one 
female  and  the  anterior  end  of  a  male,  A-5398,  Feb.  11,  1940,  from  South 
Rankin  Cave,  4  miles  east  of  Eureka,  St.  Louis  Co.,  Missouri;  one  female, 
A-5369,  from  Cellar  Cave,  Zell,  Ste.  Genevieve  Co.,  Missouri,  Dec.  9, 1939. 

Length  15  to  23  mm.,  width  0.5  to  0.7  mm.  Number  of  segments 
variable,  the  three  males  with  64,  67  and  81  segments,  the  four  females 
with  57,  58,  64  and  65  segments ;  all  specimens  with  the  last  three  seg- 
ments legless ;  another  female  with  52  segments  has  four  legless  caudal 
segments.  Living  color  apparently  quite  dilute  as  in  specimens  re- 
ceived only  5  days  after  collection  the  anterior  end  of  the  body  was 
light  pink,  changing  to  uniform  light  transparent  brown  at  the  middle 
of  the  body  and  behind;  repugnatorial  glands  showing  as  dark  areas 
through  the  body  wall;  specimens  preserved  a  year  had  lost  any  color 
that  had  been  present. 

Head  reticulated  behind  the  two  widely  separated  setae  on  the  ver- 
tex, the  entire  surface  in  front  of  them  smooth  and  shining;  antennae 
rather  short  and  stout  as  shown  in  figure  11,  a;  joints  3  and  6  subequal 
in  length  and  longer  than  subequal  joints  2,  4  and  5;  joint  5  thickest; 
eyes  absent;  gnathochilarium  as  shown  in  figure  11,  b. 

First  segment  about  as  long  as  the  next  two  segments  together; 
front  margin  broadly  rounded  at  middle,  slightly  emarginate  on  each 
side  behind  the  mandibulary  stipe;  lateral  angle  quite  acute,  the  pos- 
terior margin  proceeding  straight  upward  from  it;  a  series  of  10  to  12 
erect  setae  just  in  front  of  the  posterior  margin ;  surface  in  each  lateral 
angle  with  two  or  three  short  striae  beginning  at  the  emargination. 

Ensuing  segments  with  the  erect  setae  along  the  posterior  margin 
longer  on  the  first  and  last  few  segments  than  on  the  intervening  ones 
where  there  are  about  16  setae  on  each  segment  but  on  the  legless 
antepenultimate  and  the  penultimate  segments  there  are  about  24 
setae  almost  encircling  the  segments;  pores  small,  surface  below  them 
with  5  to  8  lateral  striae  more  prominent  on  the  anterior  segments. 

Last  segment  with  the  dorsum  about  twice  as  long  as  the  two  fore- 
going segments  together;  erect  setae  longer  than  elsewhere  on  body, 
in  three  transverse  series,  10  setae  in  the  anterior  row,  6  in  the  middle 
row  and  12  in  the  posterior  marginal  series. 

A  leg  from  the  middle  of  the  body,  with  the  typical  long  and  slender 
claw,  is  shown  in  figure  11,  c. 

Gonopods  with  the  anterior  pair  projecting  far  outside  the  body, 
as  shown  in  figure  11,  d,  extending  backward  along  the  ventral  surface 


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Fig.  11.  Zosteractis  interminata.  a,  Antenna;  b,  Gnathochilarium;  c,  Leg 
from  middle  of  body;  d,  Segments  6,  7  and  8  in  lateral  view  showing  the  pro- 
truding anterior  gonopods  and  the  two  pairs  of  legs  of  segment  8;  e,  Gonopods, 
anterior  view;  /,  Tip  of  anterior  gonopod;  g,  Posterior  gonopod  and  base  of 
anterior  gonopod,  lateral  view;  h,  First  legs  of  male,  anterior  view;  i,  First  leg 
of  male,  oblique  lateral  view. 


LOOMIS:    NEW    CAVE   AND   EPIGEAN   MILLIPEDS  397 

with  the  tips  reaching  to  the  coxae  of  the  fourth  pair  of  normal  legs 
behind  them;  other  views  of  these  gonopods  are  shown  in  figure  11, 
e  and  /;  posterior  gonopods  short  and  stout,  as  shown  in  figure  11,  g, 
and  concealed  within  the  body  when  the  anterior  pair  are  in  normal 
position. 

First  pair  of  male  legs  greatly  reduced  in  size  and  modified  as  shown 
in  figure  11,  h  and  ?'. 

First  and  second  pairs  of  female  legs  noticeably  stouter  than  ensuing 
legs. 

NEMASOMIDAE 

Nemasoma  sayanum  Bollman 

Bull.  U.  S.  Nat.  Mus.,  No.  6,  p.  145,  1893. 

Julus  punctatus  Say.  Jour.  Acad.  Nat.  Sci.  Phila.,  2,  102,  1821. 

Julus  stigmatosus  Brandt.  Recueil,  p.  88,  1841. 

A  male  and  two  females,  A-5043,  all  lacking  one  or  two  moults  of 
maturity,  collected  on  "The  Loop,"  10  miles  south  of  Gatlinburg, 
Sevier  Co.,  Tenn.,  Aug.  10,  1939. 

SPIROBOLIDAE 

Arctobolus  marginatus  (Say) 

Although  this  is  one  of  the  most  widely  recorded  North  American 
millipeds  its  range  has  not  been  fully  and  accurately  determined  on  the 


Fig.  12.  Arctobolus  marginatus.   Gonopods,  anterior  view. 

basis  of  recent  knowledge  of  the  species.  It  is  probable  that  some  of  the 
southern  records  of  this  species  actually  refer  to  A.  dolleyi,  a  species 
hereafter  described. 


398  bulletin:  museum  of  comparative  zoology 

For  purposes  of  comparison  with  that  and  other  species  the  gonopods 
of  a  specimen  of  A.  marginatum  from  Maryland  are  shown  in  anterior 
view  in  figure  12. 

Arctobolus  spinigerus  (Wood) 

Spirobolus  spinigerus  Wood.   Proc.  Phila.  Acad.  Nat.  Sci.,  p.  15,  1864. 
Spirobolus  paludis  Chamberlin.  Ann.  Ent.  Soc.  Amer.,  11,  374,  1918. 

Specimens  of  this  species  from  Key  West,  Florida  to  as  far  north  as 
South  Carolina  have  been  examined.  It  is  one  of  the  few  species  com- 
monly found  in  the  vicinity  of  Miami,  Florida,  where  it  frequently 
may  be  seen  crawling  across  the  country  roads  at  almost  any  time  of 
the  year.  Examination  of  the  gonopods  and  other  structural  features 
of  the  type  of  S.  paludis,  in  the  Museum  of  Comparative  Zoology, 
leaves  no  doubt  that  it  is  a  synonym  of  A.  spinigerus. 


Arctobolus  dolleyi  spec.  nov. 

This  species  is  named  for  Mr.  John  S.  Dolley  who  sent  me  specimens 
from  the  following  Mississippi  localities  in  1937;  22  specimens,  includ- 
ing the  male  type,  Feemster's  Lake  area  near  Tupelo,  Lee  Co.,  May 
10;  10  specimens,  3  miles  north  of  Tupelo,  May  5;  21  specimens,  3j/2 
miles  northeast  of  Shannon,  in  Town  Creek  bottom,  Lee  Co.,  (no 
date);  2  specimens,  3  miles  southeast  of  Vernon,  Pontotoc  Co.,  March 
31;  3  specimens,  9  miles  southeast  of  Pontotoc,  Pontotoc  Co.,  April 
26;  1  specimen,  Jack  Fontaine  farm,  2  miles  south  of  Pontotoc,  May  26. 
Leslie  Hubricht  collected  3  males,  A-5057,  in  Monte  Sano  State  Park, 
east  of  Huntsville,  Madison  Co.,  Alabama,  July  22,  1939. 

Diagnosis.  This  is,  a  larger  species  than  A.  viarginatus,  the  pores  are 
further  removed  from  the  transverse  sulcus  and  there  are  differences 
shown  by  the  gonopods  and  coxal  lobes  of  the  pre  genital  legs. 

Description.  Size  from  80  to  120  mm.  long  and  from  7.5  to  10  mm. 
in  diameter;  number  of  segments  51  to  61. 

In  life  the  surface  of  the  body  is  dully  shining,  the  posterior  portion 
of  each  segment  more  shining  than  the  anterior  portion;  head  with 
clypeal  region  light  brown,  gradually  darkening  to  almost  black  on  the 
vertex;  first  segment  surrounded  by  a  dark  red  band,  widest  in  front 
and  narrowest  at  the  lateral  angles,  the  median  area  almost  black; 
segments  black  in  front  of  the  transverse  constriction,  nearly  dark  brick 
red  behind  it;  last  segment  red  at  apex  only;  anal  valves  with  margins 


LOOMIS:    NEW    CAVE   AND    EPIGEAN   MILLIPEDS 


399 


red;  antennae  and  outer  joints  of  the  legs  purplish  pink,  the  basal 
joints  of  the  legs  yellowish. 

Head  with  median  furrow  of  vertex  short  but  deep,  that  of  the  frontal 
area  longer  and  deeper,  the  two  widely  separated;  clypeus  usually  with 
5  fovea  on  each  side  but  sometimes  with  only  4;  ocelli  at  times  in  5 
series  but  usually  in  6  series,  the  total  number  of  ocelli  from  36  to  44; 
antennae  with  joint  2  considerably  longer  than  any  other  joint. 


Fig.  13.  Arctobolus  dolleyi.    a,  Gonopods,  anterior  view;  b,  c,  d,  e,  and  /, 
Basal  joints  of  male  legs  3,  4,  5,  6  and  7  respectively. 


First  segment  with  the  anterior  margin  on  each  side  usually  shal- 
lowly  emarginate  just  back  of  the  antennae. 

On  ensuing  segments  the  suture  between  mid-  and  hind-belts  is  im- 
pressed throughout  its  length  from  the  feet  across  the  dorsum;  mid- 
belt  flat  or  even  slightly  concave,  densely  and  coarsely  punctured; 
hind-belt  slightly  convex  with  smaller  but  almost  as  numerous  punc- 
tures as  on  the  mid-belt;  pores  well  in  front  of  the  suture  which  bends 
forward  behind  the  pore,  at  times  only  just  touching  the  smooth  area 
surrounding  the  pore. 

Last  segment  very  finely  punctured  except  at  apex  where  the  punc- 


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tures  are  coarser  but  not  as  coarse  as  on  segments  farther  forward. 
Anal  valves  minutely  punctured  on  the  sides  with  a  few  coarse  punc- 
tures near  the  thickened  margins  which,  however,  are  almost  free  of 
them  and  are  strongly  shining. 

Gonopods  as  shown  in  figure  13,  a.  Males  with  coxal  lobes  of  third 
legs  swollen,  shaped  as  shown  in  figure  13,  b;  coxal  lobes  of  next  three 
pairs  of  legs  thinner,  shaped  as  shown  in  figure  13,  c,  d  and  e,  with  tip 
of  each  usually  strongly  chitinized ;  coxal  lobes  of  seventh  legs  thicker, 
the  tips  seldom  specially  chitinized,  shape  as  shown  in  figure  13,  /; 
third  joint  of  legs  6  and  7  greatly  compressed  from  front  to  back,  the 
posterior  face  deeply  concave. 

DESMONIDAE 

Desmoniella  gen.  nov. 

Diagnosis.  Distinguished  by  having  only  19  segments  and  with  their 
surface  entirely  smooth  although  minutely  hispid;  body  without  pig- 
mentation ;  second  segment  with  lateral  carinae  much  more  produced 
than  in  Desmonus,  extending  downward  as  far  as  does  the  large  third 
segment  and  much  surpassing  the  first  segment;  pits  of  the  anterior 
basal  margin  of  the  lateral  carinae  found  only  on  segments  4  to  10  in- 
clusive, instead  of  extending  much  farther  back  as  in  Desmonus. 

Description.  Body  of  the  proportions  of  Desmonus  although  the  size 
smaller  and  the  body  composed  of  only  19  segments;  surface  of  seg- 
ments lacking  irregularities  but  sparsely  and  very  minutely  hispid  and 
with  segments  1  and  2  with  several  additional  long  setae. 

Second  segment  with  lateral  carinae  much  more  produced  than  in 
Desmonus,  greatly  surpassing  the  lower  limits  of  the  first  segment  and 
reaching  as  low  as  does  the  third  segment. 

Third  segment  largest  of  all  but  relatively  smaller  than  that  in  Des- 
monus, the  lower  limits  of  the  carinae  subtruncate  rather  than  pro- 
gressing in  a  curve  to  the  acute  posterior  corner  as  in  that  genus. 

Segment  4  not  appreciably  larger  or  otherwise  different  from  im- 
mediately ensuing  segments;  the  peculiar  pits,  characteristic  of  this 
family  and  located  on  the  front  of  the  segments  at  the  base  of  the 
carinae,  begin  on  segment  4  and  are  continuous  only  to  segment  10 
beyond  which  they  are  absent. 

Last  segment  large  and  hoodlike  and  of  the  same  shape  as  in  Des- 
monus. 

Gonopods  showing  obvious  relationship  to  Desmonus. 

Type.  D.  curta  spec.  nov. 


LOOMIS:    NEW   CAVE   AND    EPIGEAN   MILLIPEDS 


401 


Desmoniella  cukta  spec.  nov. 

Plate  1,  figure  3 

About  ten  specimens,  A-5489,  including  the  male  type,  from  Arbuckle  Mts., 
2.3  miles  south  of  Fittstown,  Pontotoc  Co.,  Oklahoma,  May  22,  1940. 

Maximum  length  from  5.5  to  6  mm.;  body  without  color;  surface 
shining  but  magnification  shows  a  very  few  minute  setae  apparently 
restricted  to  the  posterior  portion  of  the  segments;  segments  1  and  2 


Fig.  14.  Desmoniella  curia,  a,  Antenna;  b,  Head  and  first  four  segments, 
lateral  view;  c,  Gonopods,  anterior  view. 

have  several  long  setae  in  addition  to  the  very  minute  ones;  antennae 
and  anterior  end  of  the  body  as  shown  in  figure  14,  a  and  b. 

Gonopods  as  shown  in  figure  14,  c. 

Other  characters  of  possibly  only  specific  importance  are  given  in 
the  generic  description.  , 


XYSTODESMIDAE 

Foxtaria  Gray 

Zinaria  Chamberlin.  Bull.  Univ.  Utah,  30,  2,  p.  4,  1939. 

Chamberlin's  inclusion  of  virginiensis  (Drury)  in  his  proposed 
Zinaria  immediately  invalidates  that  genus  as  virginiensis  is  the  type 
of  the  genus  Fontaria. 


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Fontaria  brunnea  (Bollman) 

Fontaria  virginiensis  brunnea  Bollman.    Am.  Nat.,  21,  82,  1887. 
Zinaria  urbana  Chamberlin.  Bull.  Univ.  Utah,  30,  2,  p.  5,  1939. 

In  the  U.  S.  National  Museum  is  one  of  Bollman's  specimens  from 
Madison,  Wisconsin  bearing  the  catalog  number  294  and  identified 
seemingly  by  Bollman,  as  a  male  of  Fontaria  virginiensis  brunnea.  A 
drawing  made  by  the  writer  several  years  ago  from  this  specimen  shows 
one  of  the  gonopods  which  is  similar  to  Chamberlin 's  drawing  of 
urbana.  Other  specimens  of  brunnea,  identified  by  Bollman,  are  in  the 
Museum  collection  received  from  Fort  Snelling,  Minn.,  apparently 
after  his  last  published  reference  to  the  species.  Also  there  is  a  male 
from  Chicago,  Bl.  Although  I  was  unable  to  locate  the  type  specimen 
the  other  specimens  from  Fort  Snelling,  which  was  the  type  locality 
of  brunnea,  agreed  with  the  specimens  from  Wisconsin.  On  the  basis 
of  comparison  of  the  above  specimens  with  Bollman's  and  Chamber- 
lin's  very  brief  descriptions  cited  above  it  seems  that  but  a  single 
species  is  involved  and  the  older  name,  although  proposed  as  a  varietal 
designation,  must  be  recognized. 

Mimuloria  georgiana  (Bollman) 
M.  ducilla  Chamberlin.   Bull.  Univ.  Utah,  30,  2,  p,  7,  1939. 

Comparison  of  a  drawing  of  the  gonopods  and  general  notes  on 
Bollman's  type  specimen  in  the  U.  S.  National  Museum  with  Chamber- 
lin's  description  and  drawing  of  ducilla  indicates  the  above  synonymy. 

Numerous  specimens  were  collected  by  Leslie  Hubricht  as  follows: 
Monte  Sano  State  Park,  east  of  Hunts ville,  Madison  Co.,  Alabama, 
July  22,  1939,  A-4505;  under  logs,  Newfound  Gap,  Great  Smokey 
Mts.  National  Park,  Swain  Co.,  North  Carolina-Sevier  Co.,  Tenn. 
Aug.  10,  1939,  A-5006;  3  females,  A-5079,  apparently  this  species, 
Torreya  State  Park,  Liberty  Co.,  Florida,  July  29,  1939. 

Cleptoria  rileyi  (Bollman) 

C.  macra  Chamberlin.   Bull.  Univ.  Utah,  30,  2,  p.  9,  1939. 

Having  seen  Bollman's  type  of  rileyi  and  made  drawings  of  the 
gonopods  it  appears  that  Chamberlin's  maera  is  a  synonym  of  rileyi 
which  would  thus  become  the  type  of  Cleptoria  if  that  genus  is  to  be 
accepted.  Although  I  am  not  fully  assured  on  this  genus  the  name  is 
used  in  the  binomial  for  the  present. 


LOOMIS:    NEW    CAVE    AND    EPIGEAN    MILLIPEDS  403 

Pachydesmus  retrorsus  Chamberlin 

Three  males  and  two  females,  A-5056,  collected  in  Monte  Sano  State  Park, 
east  of  Huntsville,  Madison  Co.,  Alabama,  July  22,  1939. 


EURYURIDAE 

With  the  recent  establishment  of  the  genus  Auturus  by  Chamberlin 
(Bull.  Univ.  Utah,  Vol.  32,  No.  8,  p.  7,  1942)  two  species  which  previ- 
ously had  been  included  in  Euryurus  were  transferred  to  the  new  genus. 
As  given  in  the  present  paper  the  genus  Euryurus  is  composed  of  the 
type  species,  another  species  elevated  from  varietal  rank,  and  a  third 
species  described  as  new. 

Euryurus  erythropygus  (Brandt) 

Many  specimens,  A-5032,  from  Shelta  Cave,  1  mile  north  of  Huntsville,  Madi- 
son Co..  Alabama,  Aug.  5,  1939. 

This  species  has  the  two  terminal  prongs  of  the  gonopods  slender, 
pointed,  and  subequal  in  length;  the  posterior  margin  of  the  keels  is 
serrate-erose,  as  in  E.  faldpes. 

Euryurus  australis  (Bollman) 

Euryurus  erythropygus  australis  Bollman.  Proc.  U.  S.  Nat.  Mus.,  11,  346,  1888. 

On  the  basis  of  the  form  of  the  gonopods  alone  Bollman's  subspecies 
is  entitled  to  specific  standing.  It  appears  to  be  most  closely  related  to 
E.  falcipes  but  Bollman  stated  "Upper  branch  of  copulation  foot  five 
times  as  long  as  the  lower"  whereas  in  falcipes  the  lower  branch  is 
much  the  longest. 

E.  australis  has  not  been  reported  since  it  was  described  and  the 
original  specimen  has  not  been  seen,  in  recent  years,  in  the  National 
Museum  collection  although  careful  search  there  might  reveal  its 
presence. 

Euryurus  falcipes  spec,  now 

The  male  type,  another  male  and  three  females,  A-5078,  from  Torreya  State 
Park,  Liberty  Co.,  Florida,  July  29,  1939. 

Length  27  to  30  mm.,  the  males  shorter  than  the  females  but  rela- 
tively broader  and  distinctly  less  convex  with  lateral  carinae  extending 
farther  outward.  None  of  the  specimens  appear  to  be  fully  colored, 
the  darkest  having  the  body  light  reddish  brown  with  the  margins  of 


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the  keels  and  a  large  spot  at  the  middle  of  the  posterior  margin  of  each 
segment  colorless. 

In  direct  comparison  with  erythropygus  this  species  has  the  body  of 
similar  proportions,  not  more  slender  as  is  said  of  australis;  the  anten- 
nae are  slightly  more  slender;  first  segment  a  little  shorter  with  outer 
angles  more  acute;  lateral  keels  with  a  similar  tooth  at  the  anterior 
corner,  the  outer  margin  as  thick  or  thicker  and  slightly  irregular, 
sometimes  with  two  or  three  denticules,  especially  on  the  non-porifer- 


Fig.  15.  Euryurus  falcipes.   Gonopod. 

ous  segments,  the  posterior  margin  of  the  keels  somewhat  more 
evidently  serrate-dentate  than  in  erythropygus:  segments  2  to  18  in- 
clusive with  a  considerable  area  on  each  side,  adjacent  to  the  legs, 
densely  beset  with  small  but  pronounced  granules,  as  in  that  species. 

Last  segment  with  the  produced  portion  as  wide  or  even  wider 
(male  type)  at  the  apex  than  at  the  base. 

Gonopods  as  shown  in  figure  15. 

Males  with  the  sternum  of  the  third  and  fourth  legs  with  a  tiny 
conic  tubercle  on  each  side;  in  erythropygus  these  tubercles  are  entirely 
lacking  or  are  exceedingly  small. 


LOOMIS:    NEW    CAVE    AND    EPIGEAN    MILLIPEDS 


405 


POLYDESMIDAE 

POLYDESMUS  BRANNERI  Bollman 

Plate  1,  figure  4 

Proc.  U.  S.  Nat.  Mus.,  10,  620,  1887. 

In  1887  Bollman  reported  a  new  species  of  milliped  from  Tennessee' 
giving  it  the  above  name.  No  technical  description  was  presented' 
only  a  comparative  diagnosis  so  brief  and  lacking  in  tangible  details 
as  to  be  almost  valueless  for  systematic  use.  In  subsequent  remarks  he 
stated  that  the  most  important  differences  between  P.  branneri  and 
P.  serratus  Say,  with  which  he  compared  it,  were  shown  by  the  gono- 


Fig.  16.  Polydesmus  branneri.    a,  Gonopod,  lateral  view  showing  the  inter- 
mediate process  trifid;  b,  Normal,  bifid  intermediate  process. 


pods  but  these  differences  were  not  described.  Following  the  remarks 
was  a  short  table  giving  several  measurements  of  three  specimens  and 
containing  the  only  exact  data  regarding  the  species.  The  type  speci- 
men was  deposited  in  the  U.  S.  National  Museum  collection  but  several 
attempts  by  the  writer  to  locate  it  there  have  failed. 

Bollman  recorded  this  species  from  Tennessee  and  Georgia,  and 
Chamberlin  has  recorded  it  from  Knoxville,  Tennessee  without  further 


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comment.  Specimens  are  before  me  which,  in  view  of  their  distribution 
and  the  form  of  their  gonopods,  I  assume  to  be  P.  branneri  and  from 
them  the  following  remarks  have  been  prepared  to  aid  future  recogni- 
tion of  the  species. 

Males  and  usually  female  specimens  have  been  examined  from  the 
following  localities.  Between  Marshall  and  Hot  Springs,  N.  C,  Oct. 
30,  1929,  O.  F.  Cook;  Etowah,  Tenn.,  Nov.  4,  1929,  O.  F.  Cook; 
Gatlinburg,  Tenn.,  June  25,  1938,  H.  F.  Loomis;  Newfound  Gap, 
Great  Smokey  Mts.  National  Park,  Swain  Co.,  N.  C. — Sevier  Co., 
Tenn.,  and  from  "The  Loop",  10  miles  south  of  Gatlinburg,  Sevier 
Co.,  Tenn.,  Aug.  10,  1939,  A-5007  &  A-5039,  Leslie  Hubricht;  Elk 
Garden  Ridge,  Jefferson  National  Forest,  Va.,  Sept.  18,  1939,  H.  E. 
Ewing  &  A.  B.  Gurney. 

Length  21  to  28  mm.,  the  females  apparently  usually  smaller  than 
the  males;  dorsum  flatter  than  in  serratus  and  the  outer  margin  of  the 
keels  less  broadly  rounded,  the  marginal  teeth  slightly  more  evident 
than  in  serratus;  in  other  particulars  the  dorsum  is  not  materially 
different  from  that  species.  Chief  character  for  the  separation  of  the 
two  species  is  found  in  the  gonopods;  those  of  branneri  having  a  prom- 
inent bifid  arm  on  the  outer  side  of  each  terminal  joint  half  way 
between  the  fungiform  tubercle  and  the  apex;  in  serratus  there  is  only 
a  small  angular  lobe  at  this  place.  A  gonopod  of  branneri  is  shown  in 
figure  16,  a,  in  which  the  intermediate  arm  is  trifid  although  that  on 
the  opposite  gonopod  was  of  the  normal  bifid  type  shown  in  figure 
16,  b.  The  sterna  of  the  fourth  and  fifth  male  legs  are  densely  beset 
with  long  setae  as  in  serratus;  the  prominent  pair  of  large  tubercles  on 
the  sterna  of  the  sixth  and  ninth  legs  also  are  as  in  that  species. 

Polydesmus  erasus  spec,  now 
Plate  1,  figure  5 

The  male  type  and  three  females,  A-5053,  from  Monte  Sano  State  Park,  east 
of  Huntsville,  Madison  Co.,  Alabama,  July  22,  1939. 

Diagnosis.  Apparently  closely  related  to  P.  branneri  but  of  smaller 
size  with  somewhat  less  definite  sculpturing  and  structural  differences 
in  the  gonopods. 

Description.  Male  and  largest  female  each  22  mm.  long,  which  is 
smaller  than  most  specimens  of  P.  branneri;  the  dorsum  is  slightly 
flatter  and  although  its  sculpturing  is  of  the  same  general  pattern  it  is 
less  pronounced  than  in  that  species,  the  large  tumid  area  at  the  base 
of  the  lateral  keels  in  P.  branneri  being  inconspicuous  in  erasus;  in 


LOOMIS:    NEW    CAVE    AND    EPIGEAN    MILLIPEDS 


407 


general  the  posterior  corners  of  corresponding  keels  are  more  acute  and 
more  produced  than  in  branneri  except  on  segments  17  to  19  inclusive, 
and  on  these  segments  the  width  of  the  posterior  margin  between  the 
produced  keels  is  greater  in  erasus  than  in  branneri;  lateral  keels  with 
outer  margin  less  rounded  than  in  branneri  and  with  much  smaller 
teeth,  when  teeth  are  present. 

Gonopods  as  shown  in  figure  17;  differing  in  several  particulars  from 
those  of  branneri;  three  triangular  lobes  or  teeth  are  seen  to  be  present 
along  the  inner  side  of  the  terminal  joint  in  erasus  but  there  are  four 


Fig.  17.  Polydesmus  erasus.   Gonopod,  lateral  view. 

such  prominences  in  branneri,  one  of  them  being  obscured  in  the  illus- 
tration by  the  trifurcate  (normally  bifurcate)  structure  on  the  outer 
margin  of  the  joint. 

Sternum  of  the  sixth  male  legs  with  a  large  tubercle  on  each  side 
but  these  tubercles  are  much  less  hairy  than  those  in  branneri. 


POLYDESMUS  Sp. 

Five  young  specimens,  A-5765,  from  Wildwood  Cave,  1  mile  south  of  Wild- 
wood,  Pulaski  Co.,  Missouri,  Sept.  21,  1940;  one  young  specimen,  A-5049, 
Monte  Sano  State  Park,  east  of  Huntsville,  Madison  Co.,  Alabama, 
(no  date) . 


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Antriadesmus  gen.  nov. 

Diagnosis.  Although  males  are  not  known  it  appears  that  this  genus 
may  be  quite  closely  related  to  the  tropical  American  Cryptogonodes- 
mus.  The  most  obvious  differences  from  that  genus  are  the  greater 
number  of  setae  in  the  three  rows  on  each  segment  and  the  additional 
tooth  on  the  outer  margin  of  the  keels. 

Description.  Size  small,  the  body  slender,  about  ten  times  as  long  as 
broad;  composed  of  20  segments;  lacking  pigmentation;  dorsum 
strongly  convex;  lateral  carinae  narrow,  scarcely  exceeding  the  sides 
of  the  body. 

Head  subglobular,  setose;  as  wide  as  the  diameter  of  the  body;  the 
vertex  without  a  median  furrow;  antennae  long,  submoniliform,  joint 
6  much  exceeding  the  other  joints  in  length  and  thickness. 

Segment  1  considerably  narrower  than  the  ensuing  segments  or  the 
head;  almost  semicircular,  with  the  back  margin  slightly  convex;  a 
series  of  erect  setae  completely  encircling  the  segment,  there  being 
about  14  setae  behind  the  front  margin  and  about  8  in  advance  of  the 
back  margin;  central  area  of  the  segment  with  10  or  12  scattered  setae. 

Ensuing  segments  with  three  transverse  rows  of  setae  on  small  and 
rather  indistinct  tubercles,  there  being  about  ten  setae  in  each  row; 
across  the  middle  of  each  segment,  between  the  first  and  second  row  of 
setae,  is  a  broad  distinct  depression ;  posterior  corners  of  the  segments 
not  produced  into  lobes  exceeding  the  back  margin;  lateral  carinae  of 
segment  2  with  five  teeth,  the  ensuing  nonporiferous  segments  with 
four  prominent  teeth  on  the  outer  margin;  poriferous  segments  with 
five  lateral  teeth;  pores  in  normal  arrangement,  opening  just  above 
the  sinus  formed  between  the  last  two  marginal  teeth. 

Last  segment  with  only  a  single  row  of  non-tuburculate  setae ;  apex 
produced  into  a  mucro  exceeding  the  anal  valves;  the  latter  with  thin 
raised  margins;  preanal  scale  elliptical,  the  front  and  back  margins 
similarly  convex. 

Legs  projecting  beyond  the  sides  of  the  body  by  several  joints; 
sterna  broad,  low  and  nearly  flat;  the  anterior  sternum  of  each  mid- 
body  segment  separated  from  the  posterior  sternum  by  a  broad  and 
shallow  transverse  depression. 

Type.  A.  fragilis  spec.  nov. 


LOOMIS:    NEW    CAVE    AND    EPIGEAN    MILLIPEDS 


409 


Antriadesmus  fragilis  spec.  nov. 
Plate  1,  figure  6 

Female  type  and  another  female,  A-5365,  from  White's  Cave,  near  Mammoth 
Cave  postofnce,  Edmonson  Co.,  Kentucky,  Aug.  30,  1939. 

Body  colorless,  6.5  mm.  long  and  approximately  one  tenth  as  wide; 
sides  parallel  from  segment  2  to  18;  dorsum  strongly  convex  with  the 
very  narrow  lateral  keels  evenly  continuing  the  descent. 

Head  subglobular,  as  wide  as  the  remainder  of  the  body;  the  large 
evenly  rounded  vertex  without  a  median  furrow  but  beset  with  erect 
setae  as  is  the  surface  in  front  of  it  and  that  of  the  cardo  of  each  man- 
dible; antennae  long,  as  shown  in  figure  18,  a;  joints  1  and  7  shortest, 
subequal;  joints  2  to  5  of  intermediate  length,  much  exceeded  in 
length  and  thickness  by  joint  6. 


B 


\  iV,    4  0>      v',  ■'<    •''     6 


""      *     .,<      V        V-      v^     V     * 


Y    '),    y   V-'      'y     (■       y 


'  v.'/       0-    vf,     £      0       i. 


Fig.  18.  Antriadesmus  fragilis.   a,  Antenna;  b,  Segments  11  and  12,  dorsal 


view. 


First  segment  considerably  narrower  than  the  head  or  the  other 
segments  but  distinctly  longer  than  segments  2,  3  or  4  and  about  equal 
to  the  others;  shape  almost  semicircular,  with  the  front  margin  evenly 
rounded  and  the  back  margin  slightly  convex;  a  series  of  14  erect 
setae  behind  the  front  margin  and  a  series  of  8  setae  in  advance  of 
the  back  margin,  the  median  surface  with  10  to  12  scattered  setae. 

Ensuing  segments  each  with  a  broad,  distinct,  transverse  median 
depression  as  shown  in  figure  18,  b;  the  front  half  of  the  metazonite 
with  a  transverse  anterior  row  of  about  10  setae  borne  on  small 
tubercles,  the  posterior  half  of  the  metazonite  crossed  by  two  similar 


410  bulletin:  museum  of  comparative  zoology 

rows  of  setose  tubercles,  one  near  the  posterior  margin  but  never  pro- 
jecting beyond  it,  the  other  at  the  posterior  fourth  of  the  segment; 
one  or  two  additional  setae  are  on  the  lateral  carinae  removed  from  the 
dorsal  series;  lateral  carinae  projecting  directly  outward  a  very  short 
distance  from  the  sides  of  the  body,  those  at  the  extremities  produced 
neither  forward  nor  backward;  outer  margin  of  carinae  of  segment  2 
and  all  poriferous  segments  with  five  prominent  acute  teeth,  the  re- 
maining non-poriferous  carinae  with  four  teeth;  on  all  carinae  all  teeth, 
except  the  first,  have  an  apical  seta ;  posterior  corner  of  the  carinae  not 
produced  caudad  beyond  the  back  margin  of  the  segment  which  is  al- 
most straight  across  or  even  somewhat  convex;  penultimate  segment 
with  sides  rapidly  converging  caudally,  suddenly  reducing  the  width 
of  the  body. 

Last  segment  with  the  apex  produced  beyond  the  anal  valves  and 
somewhat  deflexed. 

Brachydesmus  pallidus  Loomis 

Many  specimens,  A-5023,  from  Crystal  Caverns,  1  mile  north  of  Strasburg, 
Shenandoah  Co.,  Virginia,  Aug.  14,  1939;  3  specimens,  A-4895,  on  boards 
at  the  landing  in  Alexander's  Caverns,  near  Naginey,  Mifflin  Co.,  Pennsyl- 
vania, Aug.  20,  1939;  many  specimens,  A-5020,  in  Arch  Springs  Cave,  7.5 
miles  southwest  of  Water  Street,  Blair  Co.,  Pennsylvania,  Aug.  21,  1939. 

All  males  in  the  above  collections  exhibit  a  character  not  mentioned 
in  the  original  description  of  the  species.  Legs  14  to  17  inclusive  have 
the  second  joint  much  more  swollen  than  on  any  of  the  other  legs  and 
there  is  an  almost  circular  area  of  short  stiff  hairs  on  the  ventral  face 
of  the  joint. 


PLATE 


Loomis  —  Millipede 


PLATE 

Fig.  1.  Scoterpes  austrinus,  dorsal  view  of  male,   x  10 

Fig.  2.  Scoterpes  austrinus,  lateral  view  of  female,   x  10 

Fig.  3.  Desmoniella  curta,  lateral  view  of  female,   x  10 

Fig.  4.  Polydesmus  branneri,  dorsal  view  of  male,  x  6 

Fig.  5.  Polydesmus  erasus,  dorsal  view  of  female,   x  6 

Fig.  6.  Antriadesmus  fragilis,  dorsal  view  of  female,   x  10 


BULL.    MUS.    COMP.    ZOOL. 


Loomis:  Millipeds.  Plate 


Bulletin  of  the  Museum  of  Comparative  Zoology 

AT  HARVARD   COLLEGE 
Vol.  XCII,  No.  8 


NEW  SPECIES  OF  THE  GENUS  HADROPODA  SUFFRIAN 
.     FROM  THE  WEST  INDIES 


By  Doris  H.  Blake 


With  Four  Plates 


CAMBRIDGE,  MASS.,  U.  S.  A. 
PRINTED   FOR  THE  MUSEUM 
August,  1943 


AUG  U  1843' 

J.  I  *  K  A  »1 


No.  8.  —  New  Species  of  the  Genus  Hadropoda  Suffrian 
from  the  West  Indies 

By  Doris  H.  Blake 

In  1866  Suffrian1  described  a  new  genus  and  species  of  the  Halticini 
from  Cuba  under  the  name  Hadropoda  ferruginca.  Hadropoda  was  a 
manuscript  name  given  by  Ahrens,  an  old  teacher  of  Suffrian's. 
Suffrian  discussed  its  general  position  in  the  light  of  Bliger's  group 
Oedipodes  and  Hamlet  Clark's  Catalogue  of  Halticidae2,  and  concluded 
that  while  it  somewhat  resembled  Clark's  species  Omototus  tuberculatus 
and  0.  dohrnii,  it  was  generically  distinct.  In  Gemminger  and  Harold's 
Catalogue  Hadropoda  is  synonymized  with  Omototus  and  the  single 
Cuban  species  in  Leng  and  Mutchler's  Coleoptera  of  the  West  Indies 
is  listed  as  Omototus  fer rug ineus  Suffrian. 

There  have  been  accumulating  in  collections  other  species  from  the 
West  Indies  closely  related  to  Suffrian's.  In  Wolcott's  List  of  the 
Insects  of  Puerto  Rico3  are  the  names  Omototus  fer  rug  ineus,  Hypolamp- 
sis  sp.  and  Hypolampsis  inornata  Jac,  the  last  originally  described  from 
Mexico.  Although  I  have  not  been  able  to  examine  the  specimen,  I 
doubt  very  much  if  it  is  the  same  as  the  Mexican  species.  Jacoby  has 
described  one  species  of  the  West  Indian  group  from  Grenada  and  St. 
Vincent  under  the  name  Hypolampsis  annulicornis.* 

Recently  P.  J.  Darlington  has  collected  a  considerable  number  of 
species  from  Hispaniola  and  Puerto  Rico  and  one  from  Cuba.  W.  A. 
Hoffman  and  Harold  Morrison  have  collected  species  from  Hispaniola 
and  Puerto  Rico,  and  R.  G.  Oakley  has  devoted  particular  attention 
to  the  food  plants  of  several  species  that  he  has  collected  and  observed 
in  Puerto  Rico.  Lately  a  number  of  species  have  been  sent  in  from 
Dominica,  British  West  Indies,  by  R.  G.  Fennah. 

I  have  spent  considerable  time  going  over  Clark's  genera  as  repre- 
sented in  the  Bowditch  collection  at  Cambridge,  but  can  find  nothing 
there  very  close  to  this  group  from  the  West  Indies.  Certain  species 
described  by  Clark  under  Hypolampsis,  such  as  H.  sylvatica,  fallax  and 
vicina,  the  first  two  from  Brazil,  the  last  from  Caracas,  appear  more 
closely  related  to  the  West  Indian  group  in  question  than  do  the  rest, 
but,  as  is  also  true  of  Omototus,  these  have  a  much  knobbier  pro  thorax 
and  heavy  elytral  ridges  about  the  scutellum,  and  they  are  generally 

1  Suffrian,  Arch.  f.  Naturg.,  vol.  32,  pp.  174-6,  1866. 

2  Clark,  Catalogue  of  Halticidae,  pp.  xii,  232   1860. 

5  Woleott,  Journ.  of  Agr.,  Univ.  of  Puerto  Rico,  vol.  xx,  no.  1,  p.  273,  1936. 
*  Jaeoby,  Trans.  Ent.  Soc.  London,  pt.  Ill,  p.  274,  1897. 


414  bulletin:  museum  of  comparative  zoology 

larger.  Clark  states  in  his  Catalogue  that  the  genus  Hypolampsis 
"presented  serious  difficulties"  and  was  "a  very  difficult  group",  and 
he  was  unable  to  satisfy  himself  as  to  the  "exact  limits  of  any  sub- 
division". In  view  of  this,  it  seems  justifiable  to  revive  Suffrian's  name 
for  the  group  in  the  West  Indies,  which  is,  with  the  exception  of  three 
or  four  species  rather  doubtfully  included  in  it,  a  fairly  homogeneous 
group  apparently  confined  to  the  islands. 

One  species,  H.  glabra,  which  is  included  in  this  group,  is  superficially 
more  like  an  Oedionychis  in  being  glabrous  on  the  upper  surface  and  in 
having  a  thorax  not  at  all  depressed  but  smoothly  rounded  and  some- 
what convex.  There  is  also  a  slight  emargination  of  the  edge  near  the 
apex  of  the  hind  tibia  which  is  not  present  in  any  other  species  here 
described.  However,  in  its  striate-punctate  elytra  sprinkled  with  small 
dark  spots,  it  resembles  closely  the  other  spotted  species.  Two  species, 
H.  hugonis  and  barbcri,  are  distinctly  different  and  appear  more  closely 
related  to  the  North  American  Hypolampsis  pilosa  111.,  which  group, 
by  the  way,  is  not  closely  akin  to  the  South  and  Central  American 
species  of  Hypolampsis.  Clark  in  the  introduction  to  his  Catalogue 
mentions  //.  pilosa  as  being  "another  modification  of  form."  Until 
someone  can  study  these  groups  as  a  whole,  they  should  not  be  too 
much  subdivided  into  genera. 


Description  of  the  Genus  Hadropoda 

Small  (2  —  5  mm.  long),  yellowish  or  reddish  brown  beetles,  usually 
pubescent,  the  head  and  prothorax  of  about  the  same  width,  the  pro- 
thorax  being  usually  wider  than  long,  and  the  elytra  considerably 
wider  than  the  prothorax.  The  elytra  are  striate-punctate  and  usually 
with  a  basal  callosity  and  long  incurving  intrahumeral  depression. 
The  hind  claw  is  globose. 

The  head  is  usually  densely  punctate  and  pubescent  over  the  occiput 
and  without  any  marked  depressions,  the  frontal  tubercles  being  lightly 
marked  and  the  interantennal  area  not  much  produced.  The  eyes  are 
somewhat  variable  in  size,  in  some  species  so  large  that  the  interocular 
space  is  about  half  the  width  of  the  head,  in  others,  smaller  with  wider 
interocular  space.  The  antennae  are  usually  more  than  half  as  long  as 
the  body,  filiform,  the  3rd,  4th,  and  5th  joints  subequal  with  the  5th 
often  the  longest.  In  a  few  species  the  antennae  do  not  extend  much 
below  the  humeri  and  the  last  five  joints  thicken  towards  the  end  so 
that  they  are  as  broad  as  long.  The  prothorax,  scarcely  any  wider  than 


BLAKE:    WEST   INDIAN   HADROPODA  415 

the  head,  is  usually  a  third  or  fourth  wider  than  long,  with  the  sides 
nearly  straight  or  slightly  contracted  below  the  middle,  with  a  small, 
subacute  tooth  bearing  a  seta  apically  and  basally.  In  only  one  species 
is  the  thorax  approximately  as  long  as  wide.  The  surface  is  densely 
and  finely  punctate  and  usually  covered  with  fine,  appressed  pub- 
escence. There  are  normally  two  small  callosities  in  the  middle  nearer 
the  anterior  margin  and  a  broad,  shallow  depression  on  either  side 
basally.  This  surface  formation  is  present  to  a  more  or  less  marked 
degree  in  nearly  all  the  species.  The  elytra  are  much  wider  than  the 
prothorax,  usually  elongate  oblong,  occasionally  somewhat  ovate, 
with  small,  sharp  humeri  and  usually  a  deep  incurving  intrahumeral 
depression  between  the  humerus  and  the  more  or  less  developed  basal 
callosity.  One  species,  H.  barberi,  is  without  humeri,  being  wingless. 
In  a  few  species  only  the  basal  elevation  is  not  marked.  The  elytra  are 
strongly  striate-punctate,  the  interstices  often  appearing  somewhat 
costate,  and  are  more  or  less  densely  pubescent,  there  being  often 
present  in  addition  to  the  closely  appressed  hairs,  scattered  long,  dark, 
suberect  hairs.  In  coloring,  the  elytra  are  yellowish  or  reddish  brown, 
sometimes  with  numerous  small  and  quite  regularly  placed  dark  spots, 
and  more  frequently  an  irregular  median  fascia  or  remnants  of  this  and 
another  near  the  apex.  Occasionally  there  are  markings  on  the  basal 
callosity.  Beneath,  the  epipleura  are  wide  but  do  not  persist  to  the 
apex  of  the  elytra.  The  anterior  coxal  cavities  are  closed.  The  pos- 
terior femora  are  much  thickened,  the  posterior  tibiae  are  grooved  and 
at  the  end  armed  with  a  small  spur.  The  last  claw  is  globose.  The  first 
tarsal  joint  of  the  anterior  and  middle  legs  in  the  male  is  enlarged. 
Hadropoda  ferruginea  Suffrian  is  designated  as  type  of  the  genus. 

Key  to  the  Species 

1.  Antennae  with  the  five  apical  joints  thickened  much  more  than 
basal  ones,  the  fifth  and  sometimes  sixth  conspicuously  white, 

remainder  darker 2 

Antennae  with  the  apical  joints  not  greatly  thickened  and  not 
having  the  fifth  or  sixth  joints  conspicuously  white  with  the  rest 
darker 3 

2.  About  3  mm.  in  length;  elytra  with  humeral  prominences,  elytral 
markings  usually  with  metallic  lustre ;  Dominican  Republic 

hugonis  n.  sp.  (p.  439) 
About  2  mm.  in  length;  elytra  without  humeri,  wingless,  elytral 
markings  without  metallic  lustre;  Puerto  Rico .  barberi  n.sp.  (p.  440) 


416  bulletin:  museum  of  comparative  zoology 

3.  Prothorax  approximately  as  long  as  wide  with  only  faint  surface 

depressions stenotrachela  n.  sp.  (p.  438) 

Prothorax  always  considerably  wider  than  long,  usually  with  well 
marked  surface  depressions 4 

4.  Elytra  with  numerous  small  round  dark  spots 5 

Elytra  without  spots  or  having  a  few  large  irregular  darker  areas 
or  remnants  of  bands  usually  across  the  middle  or  near  the  apex .  12 

5.  From  4  to  5.5  mm.  long;  prothorax  with  large,  conspicuous  but 

shallow  excavations 6 

Smaller,  from  2.5  to  3.5  mm.  long;  prothorax  not  so  conspicuously 
excavate  although  usually  somewhat  depressed  laterally  and 
basally 7 

6.  Spots  on  elytra  distinctly  elevated,  forming  small  warts,  elytral 

pubescence  curling;  Puerto  Rico eugeniaen.  sp.  (p.  423) 

Spots  on  elytra  not  conspicuously  elevated,  not  warty,  elytral 
pubescence  not  curling;  Dominican  Republic 

darlingtoni  n.  sp.  (p.  420) 

7.  Antennae  reddish  brown  with  apical  joints  becoming  gradually 
thicker  and  darker;  the  dark  elytral  spots  without  pubescence, 
the  rest  of  the  elytra  covered  with  short  rather  scanty  white  hairs 

without  longer  erect  hairs glabroguttata  n.  sp.  (p.  421) 

Antennae  with  only  the  last  two  joints  dark  or  with  the  base  of 
each  joint  darker  or  entirely  pale;  elytra  either  entirely  glabrous 
or  covered  throughout  with  yellowish  pubescence,  and  sometimes 
with  longer  erect  hairs 8 

8.  Glabrous,  without  pronotal  depressions;  Dominica,  B.W.I 

glabra  n.  sp.  (p.  424) 
Pubescent,  the  pronotum  having  more  or  less  marked  depressions  9 

9.  Antennae  with  the  base  of  each  joint  dark;  Puerto  Rico 

varicornis  n.  sp.  (p.  423) 
Antennae  either  entirely  pale  or  with  the  apical  joints  darker.  .  10 

10.  Very  densely  pubescent,  elytral  spots  rather  sparse  and  irregularly 

placed  amid  other  larger  dark  areas comosa  n.  sp.  (p.  419) 

Not  densely  pubescent,  the  small  elytral  spots  numerous  and  regu- 
larly placed,  only  a  trace  of  other  large  dark  areas  in  most  speci- 
mens   11 

11.  Between  2  and  3  mm.  long,  the  elytra  finely  pubescent  without 

longer  coarse  dark  hairs ;  Puerto  Rico oakleyi  n.  sp.  (p.  422) 

Between  2.5  and  3.5  mm.  long,  the  elytra  finely  pubescent  with 
sparse  long  dark  hairs;  Dominican  Republic. guttata n.  sp.  (p.  419) 


BLAKE:   WEST   INDIAN   HADROPODA  417 

12.  Elytra  with  small,  wartlike  elevations,  usually  somewhat  irregu- 
larly placed  along  interstices  near  the  suture  and  at  apex 13 

Elytra  without  wartlike  elevations 16 

13.  Head  very  sparsely  pubescent  and  obsoletely  punctate  over  occiput 

corrugata  n.  sp.  (p.  425) 
Head  densely  pubescent,  this  pubescence  obscuring  punctation .  14 

14.  Elytral  pubescence  curling,  warts  very  numerous,  appearing  like 

small  raised  spots;  4.5  mm.  in  length eugeniae  n.  sp.  (p.  423) 

Elytral  pubescence  not  curling,  warts  not  numerous,  smaller;  3.5 
mm.  in  length 15 

15.  Elytra  without  long  erect  dark  hairs;  Puerto  Rico 

rugosa  n.  sp.  (p.  427) 
Elytra  with  scattered  long  erect  dark  hairs;  Dominican  Republic. 

verrucosa  n.  sp.  (p.  428) 

16.  Antennae  dark  with  joints  nine  and  ten  and  apices  of  other  joints 

paler;  Grenada  and  St.  Vincent annulicornis  Jac. 

Antennal  joints  nine  and  ten  and  apices  of  other  joints  not  vari- 
colored   17 

17.  Elytral  pubescence  curling  in  various  directions  so  that  it  forms 

a  pattern  on  the  elytra  varying  in  different  lights 18 

Elytral  pubescence  not  curling  in  various  directions  and  not  form- 
ing a  pattern  by  its  shadings 20 

18.  Aedeagus  long  and  narrow  and  somewhat  spoonshaped  at  the  end 
when  viewed  from  above;  last  one  or  two  antennal  joints  usually 
dark;  shape  decidedly  elongate  oblong.  .  .  .hoffmani  n.  sp.  (p.  435) 
Aedeagus  not  spoonshaped  nor  notably  narrow;  antennae  entirely 
pale ;  shape  oblong 19 

19.  Antennae  unusually  long,  reaching  below  the  middle  of  the  elytra; 

Cuba ferruginea  Suffrian 

Antennae  reaching  to  the  middle  of  the  elytra;  Dominican  Republic 

crispula  n.  sp.  (p.  426) 

20.  Large,  3  to  4  mm.  in  length;  antennae  entirely  pale  or  dark,  not 

with  some  joints  dark  and  rest  pale 21 

Smaller,  1.8  to  3.3  mm.  in  length;  antennae  with  the  last  joints 
usually  darker 23 

21.  Head  coarsely  and  densely  punctate  and  glabrous;  antennae  very 
long  and  slender;  elytra  with  an  irregular  dark  fascia 

calva  n.  sp.  (p.  426) 
Head  with  the  punctation  obscured  by  pubescence;  antennae  not 
extending  below  the  middle  of  the  elytra,  moderately  robust;  elytra 
without  conspicuous  dark  markings 22 


418  bulletin:  museum  of  comparative  zoology 

22.  Elytral  pubescence  not  so  thick  as  to  obscure  at  all  the  punctation ; 
prothorax  very  little  depressed;  Puerto  Rico .  tabebuiaen.sp.  (p. 437) 
Elytral  pubescence  very  dense,  somewhat  obscuring  the  puncta- 
tion; prothorax  with  the  usual  basal  depressions;  Dominican 
Republic flavicoma  n.  sp.  (p.  436) 

23.  Antennae  short,  usually  not  reaching  much  below  the  humeri,  the 
last  two  joints  dark  and  thick;  Puerto  Rico .  morrisoni  n.sp.  (p. 433) 
Antennae  reaching  well  below  the  humeri,  the  last  two  joints  if 
dark  not  conspicuously  thicker 24 

24.  Punctures  of  elytral  striae  large,  making  the  striate  rows  as  wide 

as  the  interstices 25 

Punctures  of  elytral  striae  not  so  large  as  to  make  the  striate  rows 
as  wide  as  the  interstices 26 

25.  Third  antennal  joint  not  much,  if  any,  longer  than  second;  Haiti 

gracilenta  n.  sp.  (p.  429) 
Third  antennal  joint  nearly  twice  as  long  as  second;  Dominica.  .  . 

dominicae  n.  sp.  (p.  438) 

26.  Very  lightly  pubescent,  the  occiput  appearing  almost  glabrous, 
punctation  on  occiput  indistinct  and  obsolete .  pallida  n.  sp.  (p.  435) 
Occiput  distinctly  pubescent  and  densely  punctate 27 

27.  Antennae  with  last  two  or  three  joints  dark 28 

Antennae  with  only  the  last  joint  dark 31 

28.  Elytra  with  long  suberect  dark  hairs  in  addition  to  the  shorter 

closely  appressed  pubescence robusta  n.  sp.  (p.  431) 

Elytra  without  longer  suberect  dark  hairs 29 

29.  About  3  mm.  in  length,  elytra  with  a  median  dark  band;  Pico 

Turquino,  Cuba turquinensis  n.  sp.  (p.  429) 

Smaller  (1.8-2.8  mm.),  elytra  with  dark  markings  at  base,  middle, 
and  sometimes  at  apex 30 

30.  Elytra  densely  pubescent;  Dominican  Republic 

constanzae  n.  sp.  (p.  432) 
Elytra  lightly  pubescent;  Dominica,  B.W.I,  .fennahin.  sp.  (p.  434) 

31.  Basal  callosities  and  humeri  not  prominent,  with  little  trace  of 

depression  between  or  below  them elachia  n.  sp.  (p.  431) 

Basal  callosities  well  marked  with  a  transverse  depression  below 
them minuta  n.  sp.  (p.  430) 


BLAKE:   WEST   INDIAN   HADROPODA  419 

Hadropoda  comosa  spec.  nov. 
Plate  1,  Fig.  2 

About  3  mm.  in  length,  densely  clothed  with  pale  pubescence,  pale 
yellow  brown,  elytra  with  irregularly  placed  small  dark  brown  spots 
and  larger  dark  areas,  one  extending  from  the  edge  partly  across  the 
middle  and  another  nearer  the  apex. 

Head  with  interocular  space  more  than  half  its  width,  occiput  so 
densely  pubescent  as  to  make  punctation  invisible.  Antennae  extend- 
ing about  half  way  down  elytra,  entirely  pale.  Prothorax  about  a 
fourth  wider  than  long,  scarcely  wider  than  head,  sides  a  little  con- 
stricted before  base;  surface  densely  covered  with  pale  appressed 
pubescence  entirely  covering  punctation;  two  small  median  callosities 
and  a  wide  depression  on  either  side  below  the  middle.  Elytra  covered 
with  pale  appressed  pubescence  so  that  the  rows  of  punctures  become 
indistinct  before  the  apex  and  on  sides;  scattered  long  dark  hairs  arising 
from  the  dark  spots,  these  small  dark  spots  scattered  irregularly  over 
elytra;  a  larger  dark  area  on  the  side  and  at  the  middle  and  another 
nearer  the  suture  towards  the  apex;  humeri  well  marked,  a  deep  intra- 
humeral  depression  and  a  broad  basal  callosity.  Length  3.1  mm., 
width  1.6  mm. 

Type  male,  Museum  of  Comparative  Zoology  Type  No.  25868. 

Type  locality.  Loma  Rucilla  and  mountains  north,  Dominican 
Republic,  collected  in  June  1938  at  5-8000  ft.  by  P.  J.  Dar- 
lington. 

Remarks.  This  is  one  of  several  species  whose  elytra  are  sprinkled 
with  small  dark  spots.  It  differs  from  the  other  spotted  species  in  being 
very  densely  pubescent  and  in  having  larger  dark  areas  on  the  elytra. 

Hadropoda  guttata  spec.  nov. 
Plate  1,  Fig.  7 

About  3  mm.  in  length,  lightly  pubescent,  faintly  shining,  yellow 
brown,  the  last  one  or  two  antennal  joints  dark,  the  elytra  thickly  cov- 
ered with  small  dark  brown  spots. 

Head  with  interocular  space  a  little  more  than  half  the  width,  densely 
but  shallowly  punctate  over  occiput  and  below  eyes,  shining,  finely 
pubescent.  Antennae  extending  to  the  middle  of  the  elytra,  gradually 
thickening,  joints  3,  4,  and  5  long  and  slender,  the  last  one  or  two  joints 
dark.  Prothorax  about  a  fourth  wider  than  long,  not  much  wider  than 


420  bulletin:  museum  of  comparative  zoology 

the  head,  with  sides  slightly  incurved  near  the  base.  Surface  densely 
and  shallowly  punctate  and  covered  with  fine  pale  pubescence,  a  wide 
but  shallow  depression  on  either  side  in  basal  half  and  two  small  median 
callosities  anteriorly.  Elytra  with  fine  but  distinct  striate  punctures, 
small,  well  marked  humeri  and  moderately  prominent  basal  callosities; 
surface  shining,  lightly  pubescent,  with  scattered  long  erect  dark  hairs 
arising  chiefly  from  the  small  dark  spots;  the  dark  spots  somewhat 
regularly  placed  in  alternate  rows  between  the  striate  punctures,  in 
some  specimens  traces  of  darker  areas  in  the  middle,  at  the  side  and  at 
the  apex.  Beneath  chestnut  brown  in  part  or  entirely.  Length  2.5-3.5 
mm.,  width  1.5-1.8  mm. 

Type  male  and  7  paratypes  (5  female,  2  male)  Museum  of  Compara- 
tive Zoology  Type  No.  25869.  Two  paratypes  (male  and  female)  U.  S. 
National  Museum  Type  No.  56142. 

Type  locality.  Loma  Vieja,  south  of  Constanza,  at  about  6000  ft., 
Dominican  Republic,  collected  in  August  1938  by  P.  J.  Darlington. 

Other  localities.  Foothills  of  Cordillera  Central,  south  of  Santiago, 
Dominican  Republic,  collected  in  June  1938  by  P.  J.  Darlington. 

Remarks.  This  species  is  distinguished  from  the  other  spotted  spe- 
cies by  the  longer  suberect  elytral  hairs,  which  arise  chiefly  from  the 
dark  spots.   The  preceding  species  is  much  more  densely  pubescent. 


Hadropoda  darlingtoni  spec.  nov. 
Plate  1,  Fig.  4 

About  4  mm.  in  length,  finely  pubescent,  feebly  shining,  yellow  or 
reddish  brown,  pronotum  more  or  less  darkened  in  places  and  with 
conspicuous  though  shallow  depressions ;  elytra  dotted  with  small  dark 
spots;  antennae  entirely  pale. 

Head  with  interocular  space  about  half  its  width;  densely  punctate 
over  occiput  and  below  eyes;  tufts  of  longer  hairs  over  vertex  and  front 
and  on  inner  side  of  eyes  with  the  occiput  usually  glabrous.  Antennae 
extending  well  down  on  the  elytra,  in  some  specimens  more  than  half 
way,  entirely  pale.  Prothorax  about  a  fourth  wider  than  long,  with  the 
sides  slightly  constricted  below  the  middle ;  surface  uneven  with  a  con- 
spicuous median  depression  anteriorly  and  on  either  side  both  anter- 
iorly and  basally  wide  lateral  depressions ;  finely,  densely  but  obsoletely 
punctate  and  covered  with  short  appressed  yellowish  pubescence;  color 
variable,  usually  deeper,  sometimes  piceous  on  the  sides  and  in  the 
middle.   Elytra  with  well  marked  striae  and  a  deep  transverse  depres- 


BLAKE:    WEST   INDIAN   HADROPODA  421 

sion  below  the  basal  callosity;  the  dark  spots  thickly  sprinkled  over 
elytra  and  tending  to  be  somewhat  raised;  surface  shiny  and  covered 
with  very  fine  short  yellow  pubescence  interspersed  with  long  erect 
hairs,  the  latter  not  abundant  but  scattered ;  color  usually  deep  yellow- 
ish or  reddish  brown,  with  very  numerous  small  dark  brown  spots  be- 
tween the  striae  in  alternate  rows,  and  in  most  specimens  a  paler  red- 
dish brown  rather  indefinite  area  along  the  side  and  down  the  middle. 
Undersurface  deeper  in  coloration  on  the  metasternum.  Length  3.9- 
4.4  mm.;  width  1.9-2.2  mm. 

Type  male  and  3  paratypes  (2  male,  1  female)  Museum  of  Compara- 
tive Zoology  Type  No.  25870.  Two  paratypes  (male  and  female) 
U.  S.  N.  M.  Cat.  No.  56143. 

Type  locality.  Loma  Rucilla  and  mountains  north,  5-8000  ft., 
Dominican  Republic,  collected  in  June  1938  by  P.  J.  Darlington. 

Remarks.  This  species  is  one  of  the  two  largest  of  the  spotted  species. 
The  other  large  spotted  species  is  from  Puerto  Rico  and  has  the  spots 
so  much  raised  as  to  form  small  warts.  H.  darlingtoni  differs  from 
H.  guttata  in  being  considerably  larger,  and  in  having  entirely  pale 
antennae.  It  differs  from  H.  comosa  in  being  less  pubescent. 


Hadropoda  glabroguttata  spec.  nov. 
Plate  1,  Fig.  1 

About  3  mm.  in  length,  reddish  or  yellowish  brown,  faintly  shining, 
with  pale  not  very  dense  pubescence,  the  elytra  with  deep  reddish 
brown  spots,  these  not  raised  or  pubescent. 

Head  alutaceous,  closely  punctate,  and  except  for  lower  front  covered 
with  pale  pubescence ;  interocular  space  more  than  half  width  of  head. 
Antennae  in  some  specimens  of  the  larger  females  scarcely  reaching 
the  middle  of  the  elytra,  usually  yellowish  or  reddish  brown  with  the 
outer  joints  thickening  and  darkening,  5th  joint  longest.  Prothorax 
not  much  wider  than  head,  about  a  third  wider  than  long,  sides  slightly 
constricted  behind  the  middle;  finely  and  densely  punctate  and  with 
closely  appressed  pubescence;  two  slight  median  callosities  anteriorly 
and  shallow  depressions  on  either  side  at  the  base.  Elytra  with  only 
slight  basal  callosities  near  the  scutellum  and  a  short  intrahumeral  de- 
pression ;  surface  shining  beneath  the  not  dense  and  short  pubescence, 
no  longer  darker  erect  hairs  as  in  the  preceding  species;  yellowish  or 
reddish  brown  with  often  a  darker  area  on  basal  callosities,  sometimes 
a  dark  area  near  the  middle  and  many  small  dark  spots  on  alternate 


422  bulletin:  museum  of  comparative  zoology 

interstices,  these  darker  places  shining  and  without  hairs.  Length 
2.7-3.5  mm.;  width  1.3-1.7  mm. 

Type  male  and  16  paratypes  (9  male,  7  female)  Museum  of  Compara- 
tive Zoology  Type  No.  25871.  2  paratypes  (male  and  female),  U.  S. 
N.  M.  Cat.  No.  56144. 

Type  locality.  Loma  Rucilla,  alt.  8-10,000  ft.,  Dominican  Republic, 
collected  in  June  1938  by  P.  J.  Darlington. 

Other  localities.  Loma  Vieja,  south  of  Constanza,  about  6000  ft., 
Constanza  to  Jarabacoa,  alt.  2-4000  ft.,  Dominican  Republic,  col- 
lected in  Aug.  1938  by  P.  J.  Darlington. 

Remarks.  The  darker  antennae  and  the  absence  of  erect  elytral 
hairs  coupled  with  the  smooth  glabrous  spots  on  the  elytra  distinguish 
this  species  from  the  other  spotted  ones. 

Hadropoda  oakleyi  spec.  nov. 
Plate  1,  Fig.  6 

Between  2  and  3  mm.  in  length,  finely  pubescent,  pale  yellow  brown 
with  the  last  two  or  three  antennal  joints  dark  and  with  numerous 
small  dark  elytral  spots  and  usually  a  faint  trace  of  median  and  some- 
times basal  fascia,  elytral  striation  deep. 

Head  with  interocular  space  about  half  its  width,  very  densely  punc- 
tate and  finely  pubescent,  usually  entirely  pale  but  sometimes  with  a 
dark  median  streak.  Antennae  not  reaching  the  middle  of  the  elytra, 
apical  joints  somewhat  thickened  and  the  last  two,  sometimes  three, 
dark.  Prothorax  about  a  third  wider  than  long  with  sides  nearly 
straight,  surface  densely  punctate  and  pubescent  with  the  usual  basal 
depressions.  Elytra  with  small  humeral  prominences  and  faint  trans- 
verse depression  behind  base,  the  usual  basal  callosities  not  well  devel- 
oped; striation  deep  and  punctures  unusually  large  and  distinct  making 
the  striation  as  wide  as  the  interstices  and  producing  a  somewhat 
costate  effect  because  of  the  depth  of  the  striae;  lightly  pubescent; 
pale  with  numerous  small  dark  spots  and  a  trace  of  paler  median  and 
sometimes  basal  areas  suggestive  of  fasciae.  Body  beneath  entirely 
pale  and  shining.   Length  2.3-2.8  mm.;  width  1.1-1.3  mm. 

Type  male  and  28  paratypes,  U.  S.  N.  M.  Cat.  No.  56145.  2  para- 
types in  the  Museum  of  Comparative  Zoology. 

Type  locality.  Natale  Finca,  Yauco,  Puerto  Rico,  collected  on 
Eugenia  sp.  July  10,  1934,  by  R.  G.  Oakley. 

Remarks.    Hadropoda  oakleyi  is  distinguished  from  the  other  spotted 


BLAKE:   WEST   INDIAN   HADROPODA  423 

species  by  its  smaller  size,  its  rather  short  antennae  and  deep,  coarsely 
punctate  elytral  striae.  It  closely  resembles  H.  guttata  but  is  smaller, 
with  fewer  elytral  spots,  and  with  a  shorter  aedeagus. 

Hadropoda  varicornis  spec.  nov. 
Plate  1,  Fig.  5 

2.7  mm.  in  length,  oblong,  densely  pubescent,  pale  yellow  brown, 
the  base  of  each  antennal  joint  dark  and  the  elytra  thickly  speckled 
with  small  dark  spots  and  the  legs  very  faintly  banded;  prothorax  a 
little  larger  than  in  the  other  spotted  species. 

Head  with  interocular  space  slightly  more  than  half  its  width, 
densely  punctate  and  covered  with  short  pubescence,  a  dark  median 
streak  over  occiput  and  about  the  lower  side  of  the  eyes.  Antennae 
not  extending  to  the  middle  of  the  elytra,  the  base  of  each  joint  dark. 
Prothorax  about  a  third  wider  than  long,  slightly  wider  anteriorly, 
sides  a  little  incurved  before  base;  rather  convex  with  shallow  lateral 
and  median  depressions;  surface  densely  punctate  and  covered  with 
short  dense  golden  pubescence.  Elytra  with  striate  punctures  coarse 
and  well  marked  under  the  dense  pubescence;  numerous  small  dark 
brown  spots  on  alternate  interstices  and  a  larger  irregular  area  or  fascia 
across  the  middle.  Body  beneath  with  darker  sides  on  head,  prester- 
num, breast  and  abdomen,  the  legs,  both  femora  and  tibiae  with  very 
light  traces  of  banding.   Length  2.7  mm.,  width  1.2  mm. 

Type  female  U.  S.  N.  M.  Cat.  No.  56146. 

Type  locality.  Ponce,  Puerto  Rico,  Torres  Finca,  collected  on  Ocotea 
sp.  Aug.  24,  1933  by  R.  G.  Oakley. 

Remarks.  This  is  the  only  species  having  spotted  elytra  combined 
with  varicolored  antennae.   It  is  more  robust  than  H.  oakleyi. 


Hadropoda  eugeniae  spec.  nov. 
Plate  2,  Fig.  10 

About  4.5  mm.  in  length,  reddish  brown,  covered  with  curly  golden 
pubescence,  the  elytra  with  numerous  small  warty  protuberances, 
frequently  darker  in  color. 

Head  with  interocular  space  about  half  its  width,  densely  and 
coarsely  punctate  over  occiput  and  front  and  with  a  slight  median  ridge, 
covered  with  long  golden  pubescence.    Antennae  long,  slender,  and 


424  bulletin:  museum  or  comparative  zoology 

extending  about  to  the  middle  of  the  elytra,  not  thickened  much 
towards  apex,  and  entirely  reddish  brown,  3rd,  4th  and  5th  joints  long. 
Prothorax  about  a  fourth  wider  than  long,  slightly  wider  anteriorly  and 
constricted  before  the  base;  surface  densely  punctate  and  with  pro- 
nounced elevations  on  either  side  anteriorly  and  wide  lateral  depres- 
sions; covered  with  dense  golden  pubescence,  closely  appressed. 
Elytra  with  well  marked  humeral  and  basal  callosities  and  a  deep  in- 
curving intrahumeral  depression;  surface  marked  by  numerous  small 
raised  warty  spots,  on  alternate  interstices,  and  covered  by  a  dense  and 
in  places  coppery-golden  pubescence  curling  in  various  directions. 
Body  beneath  deep  reddish  brown  or  piceous,  lightly  pubescent;  anter- 
ior femora  sometimes  darker  at  apex.  Length  4.5-4.7  mm.;  width 
2.2-2.3  mm. 

Type  male  and  2  paratypes  (male  and  female)  U.  S.  N.  M.  Cat.  No. 
56154.  One  paratype  (male)  in  the  Museum  of  Comparative  Zoology. 

Type  locality.  Natale  Finca,  Yauco,  Puerto  Rico,  collected  Aug.  30, 
1934  by  R.  G.  Oakley,  on  Eugenia  sp. 

Remarks.  The  spots  on  the  elytra  of  this  species  are  raised  so  as  to 
give  it  a  warty  and  yet  spotted  appearance.  It  is  an  unusually  large 
species,  fully  as  large  as  H.  darlingtoni  but,  unlike  darlingtoni,  with 
dense  curling  pubescence. 


Hadropoda  glabra  spec.  nov. 
Plate  1,  Fig.  3 

2.7  mm.  long,  glabrous,  head  and  thorax  finely  punctate  and  alu- 
taceous,  elytra  shining,  pale  yellow  brown,  and  with  numerous  small 
dark  spots  on  apical  half.   Antennae  not  extending  below  the  humeri. 

Head  with  interocular  space  more  than  half  its  width,  eyes  small, 
head  rounded  over  the  occiput  and  without  depressions ;  frontal  tuber- 
cles barely  marked,  finely  alutaceous  and  with  fine  sparse  punctures. 
Antennae  not  extending  below  the  humeri,  the  last  joint  slightly 
thickened  and  darker.  Prothorax  nearly  a  third  wider  than  long, 
smoothly  rounded  with  arcuate  sides ;  surface  alutaceous  and  with  dis- 
tinct but  not  coarse  or  dense  punctures.  Scutellum  covered  with  dense 
silvery  pubescence.  Elytra  shining,  entirely  glabrous,  the  striate  punc- 
tures well  marked,  especially  in  basal  half;  the  humeri  sharp  and 
prominent;  a  slight  transverse  depression  behind  the  basal  callosities; 
pale  yellow  with  small  scattered  dark  spots  on  apical  half.  Body  be- 
neath pale,  shining,  very  sparsely  and  lightly  pubescent,  the   hind 


BLAKE:    WEST    INDIAN   HADROPODA  425 

tibiae  with  a  slight  but  distinct  scalloped  out  edge  next  to  the  apex, 
the  usual  apical  spur  being  present  and  the  shallow  groove  along  the 
tibia.   Length  2.7  mm.;  width  1.2  mm. 

Type  female  U.  S.  N.  M.  Cat.  No.  56147. 

Type  locality.  Saltoun  Estate,  Dominica,  British  West  Indies,  800 
ft.  altitude,  collected  June  30,  1941  by  R.  G.  Fennah. 

Remarks.  This  species  is  doubtfully  included  in  the  group.  While 
it  possesses  the  usual  striate  elytral  punctation  and  resembles  the 
small  spotted  species  in  its  markings,  the  lack  of  any  pubescence 
except  on  the  scutellum  and  the  smoothly  rounded  prothorax  that  has 
no  depressions  or  irregularities,  and  the  small  scalloped-out  edge  of  the 
hind  tibiae  separate  this  species  from  all  the  others. 


Hadropoda  corrugata  spec.  nov. 
Plate  2,  Fig.  12 

About  4  mm.  in  length,  broadly  oblong,  shining  somewhat  beneath 
the  short,  closely  appressed,  pale  pubescence,  deep  reddish  brown  or 
even  darker,  the  thorax  frequently  darkened  in  the  middle  and  on  the 
sides,  the  elytra  irregularly  costate  with  small  elevations  suggestive 
of  warts. 

Head  with  interocular  space  about  a  half  its  width,  densely  but  ob- 
soletely  punctate  over  occiput,  sparsely  pubescent  except  on  inner 
front  near  the  eyes;  usually  shading  into  dark  brown  on  occiput  and 
about  mouthparts.  Antennae  extending  about  half  way  down  elytra 
or  longer;  gradually  deepening  in  color  towards  the  apex,  last  joint 
dark.  Prothorax  about  a  fourth  wider  than  long,  sides  slightly  con- 
stricted behind  the  middle,  surface  with  a  small  callosity  on  either  side 
near  the  middle  and  wide  but  shallow  lateral  depressions ;  finely  punc- 
tate and  covered  with  short,  closely  appressed  pubescence;  reddish 
brown  in  color  deepening  in  middle  and  on  the  sides  to  a  darker  brown. 
Elytra  broad,  somewhat  depressed  with  a  basal  callosity  near  the 
scutellum;  the  interstices  with  traces  of  irregular  costae  or  slight 
ridges  suggesting  warts;  shining  deep  reddish  brown  with  a  short  light 
pubescence.   Length  4-4.4  mm.;  width  1.9-2.2  mm. 

Type  male  and  1  paratype  (female)  Museum  of  Comparative  Zoology 
Type  No.  25872.  I  paratype  (male)  in  National  Museum,  U.  S.  Nat. 
Mus.  Cat.  No.  56148. 

Type  locality.  Loma  Rucilla  and  mountains  north,  Dominican  Re- 
public, 5-8000  ft.,  collected  in  June  1938  by  P.  J.  Darlington. 


426  bulletin:  museum  of  comparative  zoology 

Remarks.  This  is  one  of  the  larger  species,  characterized  by  its 
large  eyes,  short,  closely  appressed  pubescence,  and  the  somewhat 
warty  or  irregularly  costate  elytra. 


Hadropoda  crispula  spec.  nov. 
Plate  4,  Fig.  29 

About  3  mm.  in  length,  oblong,  pale  yellow  brown,  covered  with 
silky  pale  pubescence,  the  pubescence  on  the  elytra  curling  so  as  to 
produce  shadings  in  different  lights. 

Head  with  interocular  space  about  half  its  width,  densely  punctate 
on  occiput  and  pubescent.  Antennae  extending  about  to  the  middle 
of  the  elytra,  entirely  pale,  joints  3,  4  and  5  long  and  approximately 
equal.  Prothorax  barely  a  third  wider  than  long  with  sides  nearly 
straight,  very  slightly  incurved  behind  the  middle;  finely  and  densely 
punctate  and  covered  with  fine  appressed  pubescence;  the  usual  me- 
dian callosities  and  lateral  depressions.  Elytra  with  basal  callosities 
and  humeri  well  rounded;  pale  yellow,  faintly  shining  through  the 
dense  pale  pubescence,  the  pubescence  curling  in  various  directions 
so  as  to  produce  a  shading  in  different  lights.  Length  3-3.5  mm.; 
width  1.6-1.7  mm. 

Type  male  and  4  paratypes  (all  males),  Museum  of  Comparative 
Zoology  Type  No.  25873.  1  paratype  (male)  in  National  Museum, 
U.  S.  Nat.  Mus.  Cat.  No.  56149. 

Type  locality.  Foothills  of  Cordillera  Central,  south  of  Santiago, 
Dominican  Republic,  collected  in  June  1938  by  P.  J.  Darlington. 

Remarks.  The  entirely  pale  yellow  brown  color  and  the  curly 
appearance  of  the  pubescence  on  the  elytra  distinguish  this  from  re- 
lated species. 

Hadropoda  calva  spec.  nov. 
Plate  4,  Fig.  26 

About  3.5  mm.  long,  head  glabrous,  otherwise  covered  with  pale 
appressed  pubescence  and  with  a  few  long  suberect  elytral  hairs ;  pale 
yellow  brown  with  a  dark  occipital  streak,  sometimes  a  darker  median 
and  lateral  streak  on  the  prothorax  and  an  irregular  median  fascia  and 
a  dark  streak  on  the  humeri  and  often  on  the  basal  callosities  of  the 
elytra. 

Head  with  interocular  space  about  half  its  width,  densely  and  dis- 


BLAKE:    WEST   INDIAN   HADROPODA  427 

tinctly  punctate  on  the  occiput,  smooth  and  shining  over  lower  front, 
entirely  lacking  pubescence;  occiput  usually  deeper  brown  with  often 
a  dark  median  streak.  Antennae  long  and  slender,  extending  well  be- 
low the  middle,  3,  4,  and  5th  joints  long,  entirely  pale.  Prothorax 
about  a  third  wider  than  long,  a  little  wider  than  head,  with  the  sides 
somewhat  rounded;  densely  punctate  and  covered  with  short,  pale, 
appressed  pubescence;  the  usual  median  channel  and  shallow  lateral 
depressions;  pale,  sometimes  with  sides  dark  and  in  one  specimen  with 
a  dark  median  streak.  Elytra  considerably  wider  than  prothorax  with 
deep  striae  making  the  interstices  appear  somewhat  costate;  a  pro- 
nounced basal  callosity  and  well  marked  humeral  prominence  on  each 
elytron;  surface  shining  beneath  the  pale  pubescence;  pubescence 
mostly  appressed  but  scattered  erectish  long  dark  hairs  along  sides 
and  at  apex,  and  along  the  striae  longer  pale  hairs  somewhat  erectish; 
pale  yellow  with  deeper  brown  streaks  often  on  humeri  and  basal 
callosities  and  an  irregular  dark  band  across  the  middle.  Length  3.5 
mm.;  width  1.9  mm. 

Type  male,  Museum  of  Comparative  Zoology  Type  No.  25874. 
1  paratype  (female)  in  National  Museum,  U.  S.  N.  M.  Cat.  No.  56150. 

Type  locality.  Mt.  Diego  de  Ocampo,  Dominican  Republic,  3-4000 
ft.  altitude,  collected  in  July  1938  by  P.  J.  Darlington. 

Other  localities.  Jarabacoa,  Dominican  Republic,  1500-4000  ft. 
altitude,  collected  in  August  1938  by  P.  J.  Darlington. 

Remarks.  Hadropoda  calva  is  distinguished  by  its  entirely  glabrous 
head,  long  slender  antennae,  wide  prothorax  and  rather  zigzag  dark 
elytral  fascia. 

Hadropoda  rugosa  spec.  nov. 
Plate  2,  Fig.  11 

3.5  mm.  in  length,  oblong,  faintly  shining  through  the  dense  pale 
pubescence,  yellow  brown  with  deeper  reddish  brown  areas  on  the  ely- 
tra at  the  basal  callosity  and  about  the  middle ;  slight  warty  elevations 
along  the  dorsal  interstices  and  near  the  apex  of  the  elytra. 

Head  with  interocular  space  about  half  its  width;  occiput  densely 
punctate  and  covered  with  dense  yellow  pubescence,  except  for  the 
yellowish  brown  mouthparts  head  a  deep  reddish  brown.  Antennae 
missing.  Prothorax  nearly  a  third  wider  than  long,  not  much  wider 
than  head,  with  sides  slightly  incurved  behind  the  middle;  surface 
rugosely  punctate  and  densely  covered  with  yellow  appressed  pub- 
escence; the  usual  wide,  shallow  lateral  depressions,  entirely  pale. 


428  bulletin:  museum  of  comparative  zoology 

Elytra  with  well  marked  basal  callosities  and  small  humeri,  and  in 
addition  a  row  of  warty  elevations  along  interstices,  these  most  pro- 
nounced in  the  1st,  3rd  and  5th  interstices  and  near  the  apex;  surface 
faintly  shining  through  the  pale  pubescence,  no  long  erect  dark  hairs. 
Length  3.5  mm.;  width  1.4  mm. 

Type  male,  Museum  of  Comparative  Zoology  Type  No.  25875. 

Type  locality.  El  Yunque,  Puerto  Rico,  circa  3000  ft.,  collected  in 
May  1938  by  P.  J.  Darlington. 

Remarks.  Only  one  specimen,  a  male  lacking  antennae,  is  at  hand. 
It  is  not  so  large  or  with  so  many  wartlike  protuberances  as  H.  eugeniae, 
the  only  other  species  from  Puerto  Rico  having  warts. 


Hadropoda  verrucosa  spec.  nov. 
Plate  2,  Fig.  8 

About  4  mm.  in  length,  covered  with  yellowish  appressed  pubescence 
with  a  few  longer  erectish  dark  hairs  on  the  elytra,  yellowish  brown 
with  the  occiput,  the  last  three  antennal  joints,  and  the  sides  of  the 
prothorax  a  deeper  brown,  an  indefinite  reddish  brown  area  across  the 
middle  of  the  elytra;  surface  of  elytra  somewhat  irregularly  costate. 

Head  with  interocular  space  about  half  its  width;  occiput  densely 
punctate  and  covered  with  closely  appressed  pubescence,  top  of  head 
deeper  brown.  Antennae  extending  almost  to  the  middle  of  the  elytra, 
last  three  joints  deeper  brown.  Prothorax  about  a  fourth  wider  than 
long  with  the  sides  nearly  straight,  a  slight  incurving  behind  the 
middle;  densely  punctate  and  covered  with  closely  appressed  yellowish 
pubescence,  the  usual  median  and  lateral  depressions;  deep  reddish 
brown  with  the  sides  even  deeper  in  color.  Elytra  with  strongly 
marked  basal  callosities  and  along  the  first  three  interstices  from  the 
suture  irregular  costate  or  even  warty  elevations ;  the  striate  punctures 
on  the  side  and  at  the  apex  shallow  and  somewhat  indistinct;  surface 
shining  beneath  the  yellowish  pubescence,  a  few  longer  erect  dark 
hairs.   Length  4.2  mm. ;  width  2  mm. 

Type  male,  Museum  of  Comparative  Zoology  Type  No.  25876. 

Type  locality.  Vicinity  of  Valle  Nuevo,  Dominican  Republic, 
cloudforest,  circa  6000  ft.,  collected  in  August  1938  by  P.  J.  Dar- 
lington. 

Remarks.  The  warty  interstitial  elevations  on  the  elytra,  the  indis- 
tinct striate  punctures  along  the  side,  and  the  large  size  distinguish  this 
from  the  other  warty  species. 


BLAKE:    WEST    INDIAN   HADROPODA  429 

Hadropoda  turquinensis  spec.  nov. 
Plate  3,  Fig.  21 

About  3  mm.  in  length,  faintly  shining  under  the  short  appressed 
pale  pubescence,  pale  reddish  brown  with  deeper  brown  markings 
across  the  middle  of  the  elytra ;  last  three  joints  of  the  antennae  darker. 

Head  with  interocular  space  about  half  its  width;  densely  punctate 
over  occiput  and  covered  with  short  pubescence.  Antennae  not  reach- 
ing the  middle  of  the  elytra,  pale  yellow  except  the  last  three  joints, 
5th  joint  longer  than  3rd  or  4th.  Prothorax  nearly  a  half  wider  than 
long  with  sides  nearly  straight;  surface  with  only  traces  of  lateral  and 
median  depressions,  densely  and  shallowly  punctate  and  covered  with 
fine  silvery  pubescence.  Elytra  not  greatly  depressed  in  basal  half  with 
only  a  moderate  basal  callosity  and  without  much  trace  of  intrahum- 
eral  sulcus ;  surface  shining  through  the  fine  light  pubescence ;  a  deeper 
reddish  brown  irregular  band  across  the  middle.  Length  2.9  mm.; 
width  1.3  mm. 

Type  female,  Museum  of  Comparative  Zoology  Type  No.  25877. 

Type  locality.  Pico  Turquino  (summit),  6000  ft.  alt.,  Cuba,  collected 
June  10-21,  1936  by  P.  J.  Darlington. 

Remarks.  This  species  differs  from  the  only  other  Cuban  species  so 
far  collected,  H.  ferruginea  Suffrian,  in  having  a  smaller  head  and 
prothorax,  in  being  more  convex,  with  fewer  depressions  on  the  pro- 
thorax  and  elytra,  and  having  different  elytral  markings,  and  a  fine 
light  pubescence  instead  of  the  somewhat  curling  long  pubescence  of 
ferruginea,  which  in  the  latter  gives  the  elytra  a  different  shading  in  the 
light. 

Hadropoda  gracilenta  spec.  nov. 

Plate  3,  Fig.  20 

Nearly  3  mm.  in  length,  elytra  faintly  shining  through  the  pale 
short  pubescence ;  pale  reddish  brown  with  the  tip  of  the  last  antennal 
joints  dark,  an  interrupted  median  fascia  and  spot  near  the  apex  of  the 
elytra  deep  brown;  elytral  punctures  very  distinct. 

Head  with  interocular  space  a  little  over  half  its  width,  occiput 
densely  but  obsoletely  punctured  and  rather  sparsely  pubescent,  well 
rounded  and  broad.  Antennae  scarcely  reaching  the  middle  of  the 
elytra,  4th  and  5th  joints  about  equal  and  longer  than  3rd  or  succeed- 
ing ones,  apex  of  last  three  joints  deeper  in  color.  Prothorax  nearly  a 
fourth  wider  than  long  with  sides  slightly  incurved  below  the  middle; 


430  bulletin:  museum  of  comparative  zoology 

the  usual  median  and  lateral  depressions  somewhat  shallow,  surface 
densely  punctate  and  covered  with  short  yellow  pubescence.  Elytra 
with  slight  basal  callosities  and  short  intrahumeral  sulcus;  punctures 
unusually  large  and  distinct,  pubescence  short  and  not  very  dense,  a 
few  longer  hairs  at  apex;  surface  shining,  pale,  except  for  a  brown  me- 
dian fascia  not  extending  entirely  across  the  elytra  and  a  dark  spot 
near  the  apex.   Length  2.7  mm.;  width  1.6  mm. 

Type  male,  Museum  of  Comparative  Zoology  Type  No.  25878. 

Type  locality.  La  Visite  and  vicinity,  La  Selle  Range,  Haiti,  5-7000 
ft.  alt.,  collected  Sept.  16-23,  1934,  by  P.  J.  Darlington. 

Remarks.  The  distinguishing  characteristics  of  this  species  are  its 
broad,  nearly  bald  occiput,  the  lightly  and  rather  sparsely  pubescent 
elytra,  and  the  large  striate  punctures. 


Hadropoda  minuta  spec.  nov. 
Plate  3,  Fig.  14 

About  2  mm.  in  length,  faintly  shining  beneath  the  dense,  closely 
appressed,  silvery  pubescence,  yellowish  brown  with  slightly  darker 
shadings  in  the  middle  of  the  elytra  and  near  the  apex;  sides  of  the 
pro  thorax  sometimes  dark;  the  apical  joint  of  the  antennae  dark. 

Head  with  the  interocular  space  about  half  its  width,  closely  punc- 
tate over  occiput  and  covered  with  pale  pubescence.  Antennae  extend- 
ing to  the  middle  of  the  elytra  with  the  fifth  joint  longer  than  the  third 
or  fourth  or  succeeding  ones,  the  apical  joint  dark.  Prothorax  about  a 
third  wider  than  long  with  the  sides  nearly  straight,  the  usual  median 
and  lateral  depressions  well  marked,  surface  covered  with  dense  pub- 
escence, pale,  one  specimen  with  darker  lateral  edges.  Elytra  with 
basal  and  humeral  prominences  moderately  prominent,  and  the  striate 
punctures  large  and  distinct ;  surface  faintly  shining  beneath  the  dense 
pale  pubescence;  yellow  brown  with  deeper  shadings  near  the  middle 
and  towards  the  apex,  these  not  very  well  marked  in  the  two  speci- 
mens examined;  body  beneath  deeper  reddish  brown  with  the  tip  of 
the  abdomen  pale.   Length  1.9-2  mm.;  width  1  mm. 

Type  male  and  one  paratype  (female),  Museum  of  Comparative 
Zoology  Type  No.  25879. 

Type  locality.  Villa  Altagracia,  Dominican  Republic,  collected  in 
July  1938  by  P.  J.  Darlington. 

Remarks.  This  is  one  of  the  smallest  species  and  especially  note- 
worthy because  of  its  distinct,  almost  coarse,  elytral  striation. 


BLAKE:    WEST    INDIAN    HADROPODA  431 

Hadropoda  robusta  spec.  nov. 
Plate  4,  Fig.  23 

About  2.5  mm.  in  length,  broadly  oblong,  shining,  finely  pubescent, 
pale  yellow  brown  with  a  more  or  less  well  marked  deeper  brown 
median  fascia  interrupted  widely  at  the  middle  and  in  one  specimen 
an  apical  streak,  the  two  last  joints  of  the  antennae  dark. 

Head  with  interocular  space  about  half  its  width,  densely  and 
coarsely  punctate  over  occiput  and  front,  and  with  scanty  pubescence. 
Antennae  extending  to  the  middle  of  the  elytra,  fourth  and  fifth  joints 
slender  and  about  equal  in  length  and  longer  than  third  or  succeeding 
ones,  the  last  two  dark.  Prothorax  nearly  a  half  wider  than  long  with 
the  sides  slightly  constricted  behind  the  middle,  the  surface  with  the 
median  and  lateral  depressions  shallow  and  not  very  distinct;  densely 
punctate  and  with  very  fine  short  pubescence;  entirely  pale.  Elytra 
with  basal  and  humeral  prominences  well  marked;  surface  shining, 
punctures  clearly  seen  beneath  the  short  light  pubescence,  a  few  longer 
suberect  dark  hairs;  pale  with  an  interrupted  median  fascia,  sometimes 
not  very  distinct,  and  sometimes  a  dark  streak  near  the  apex.  Body 
beneath  darker  on  the  sides.   Length  2.2-2.9  mm.;  width  1.3-1.5  mm. 

Type  male  and  4  paratypes  (female),  Museum  of  Comparative 
Zoology  Type  No.  25880.  1  paratype  (female)  in  National  Museum, 
U.  S.  Nat.  Mus.  Cat.  No.  56151. 

Type  locality.  Constanza  to  Jarabacoa,  Dominican  Republic, 
2-4000  ft.  alt.,  collected  in  August  1938  by  P.  J.  Darlington. 

Remarks.  The  distinctive  features  of  this  species  are  its  robust  form, 
short  and  rather  scanty  pubescence,  coarsely  punctate  head  and 
scattered  long  suberect  elytral  hairs. 

Hadropoda  elachia  spec.  nov. 
Plate  3,  Fig.  19 

About  2  mm.  in  length,  faintly  shining  through  the  fine  light  pub- 
escence, pale  yellow  brown  with  the  apical  antennal  joint  dark. 

Head  with  interocular  space  half  its  width,  densely  punctate  and 
covered  with  fine  pubescence.  Antennae  extending  to  the  middle  of 
the  elytra,  fourth  and  fifth  joints  longer  than  third  and  subequal  to  the 
succeeding  ones,  pale  yellow  except  the  dark  apical  joint.  Prothorax 
nearly  a  half  wider  than  long,  with  sides  about  straight;  surface  covered 
with  fine  appressed  pale  pubescence,  the  usual  lateral  depressions  well 


432  bulletin:  museum  of  comparative  zoology 

marked.  Elytra  with  humeral  and  basal  callosities  not  very  prominent, 
elytral  striae  well  marked  but  the  punctures  not  large;  surface  shining 
beneath  the  fine  pale  pubescence,  yellow  brown  with  faint  traces  of 
darker  markings  near  the  edge  at  about  the  middle  and  another  spot 
before  the  apex,  these  markings  not  distinct  in  either  specimen.  Under- 
surface  deeper  reddish  brown.   Length  2.1-2.2  mm.;  width  1  mm. 

Type  male  and  1  para  type  (female),  Museum  of  Comparative  Zool- 
ogy  Type  No.  25881. 

Type  locality.  Puerto  Plata,  Dominican  Republic,  collected  Aug.  29- 
Sept.  2,  1938,  by  P.  J.  Darlington. 

Remarks.  This  is  about  the  size  of  H.  minuta  but  differs  in  having 
less  distinct  elytral  punctation  and  in  not  having  so  well  marked  basal 
callosities. 


Hadropoda  constanzae  spec.  nov. 
Plate  3,  Fig.  16 

Between  2  and  3  mm.  in  length,  faintly  shining,  covered  with  fine, 
closely  appressed,  pale  pubescence,  pale  yellow  with  markings  varying 
from  reddish  to  deep  brown  and  sometimes  covering  most  of  the  basal 
half  of  the  elytra,  in  these  darker  specimens  the  head  and  prothorax 
also  dark;  the  last  two  or  three  antennal  joints  dark. 

Head  with  interocular  space  half  its  width;  densely  punctate  and 
with  fine  pubescence.  Antennae  extending  to  the  middle  of  the  elytra, 
the  4th  and  5th  joints  longer  than  3rd  and  subequal  to  the  succeeding 
ones,  the  two  and  sometimes  three  apical  joints  dark,  and  in  darker 
specimens  the  base  of  other  joints  darker.  Prothorax  about  two-fifths 
wider  than  long,  with  sides  nearly  straight,  lateral  depressions  on 
basal  half  well  marked  and  densely  punctate  and  covered  with  fine 
pubescence,  in  pale  specimens  the  prothorax  entirely  pale  but  in 
heavily  marked  specimens  almost  entirely  dark.  Elytra  broad  with 
the  humeral  and  basal  callosities  well  marked  and  the  striae  unusually 
deep,  producing  a  somewhat  costate  effect ;  faintly  shining  through  the 
dense,  closely  appressed,  pale  pubescence;  markings  varying  from 
deep  reddish  brown  to  piceous,  unusually  well  marked,  with  basal 
callosities,  an  irregular  median  fascia  and  another  near  the  apex,  and 
sometimes  nearly  all  the  basal  half  dark.  Body  beneath  dark  brown 
with  tip  of  abdomen  and  legs  pale.  Length  1.8-2.8  mm.;  width  1-1.2 
mm. 

Type  male  and  3  paratypes  (2  male,  1  female),  Museum  of  Compara- 


BLAKE:    WEST   INDIAN   HADROPODA 


433 


tive  Zoology  Type  No.  25882.  Two  paratypes  in  National  Museum, 
U.  S.  N.  M.  Cat.  No.  56152. 

Type  locality.  Constanza,  Dominican  Republic,  3-4000  ft.  alt.,  col- 
lected in  August  1938  by  P.  J.  Darlington. 

Other  localities.  Mt.  Diego  de  Ocampo,  3-4000  ft.,  Dominican  Re- 
public, collected  in  July  1938  by  P.  J.  Darlington. 

Remarks.  This  is  a  broader,  more  robust  species  than  H.  minuta  or 
elachia,  although  of  the  same  small  size,  and  it  has  unusually  heavy 
markings  on  the  elytra  and  deep  striae. 


Hadropoda  morrisoni  spec.  nov. 
Plate  3,  Fig.  18 

About  2  mm.  in  length,  oblong  oval,  faintly  shining  under  the  fine, 
closely  appressed,  pale  pubescence,  pale  yellow  brown  with  the  two 
apical  joints  of  the  antennae  and  a  median  elytral  spot,  rarely  also  an 
entire  irregular  fascia,  dark  brown;  antennae  usually  not  reaching 
much  below  humeri. 

Head  finely  and  densely  punctate  and  covered  with  fine  pubescence, 
entirely  pale;  interocular  space  half  width  of  head.  Antennae  usually 
not  extending  to  the  middle  of  the  elytra,  the  two  apical  joints  stouter 
than  the  preceding  ones,  5th  joint  a  little  longer  than  3rd  or  4th,  last 
two  joints  dark.  Prothorax  nearly  a  half  wider  than  long  with  the 
sides  almost  straight  and  the  surface  usually  showing  only  faint  traces 
of  lateral  and  median  depressions;  finely  punctate  and  covered  with 
closely  appressed  pubescence.  Elytra  with  well  marked  humeri  and  a 
short  intrahumeral  depression,  but  the  usual  basal  callosities  not  so 
prominent  as  in  many  species  of  the  group;  the  striate  punctures  dis- 
tinct but  not  deep ;  surface  faintly  shining  and  covered  with  fine  pale 
pubescence;  pale  yellow  usually  with  an  irregular  deeper  brown  fascia, 
often  interrupted,  across  the  middle,  this  sometimes  entirely  missing. 
Undersurface  frequently  deeper  brown  in  coloring  than  upper.  Length 
1.9-2.2  mm.;  width  1  mm. 

Type  male  and  10  paratypes  (all  female),  U.  S.  N.  M.  Cat.  No. 
56153. 

Type  locality.  Maricao,  Puerto  Rico,  collected  July  2,  1917  by  H. 
Morrison. 

Other  localities.  Maricao  Forest,  2-3000  ft.,  collected  May  30- June 
2,  1938  by  P.  J.  Darlington;  Loiza,  collected  Feb.  27,  1933  by  A.  S. 
Mills;  Ad  juntas,  on  Pomarrosa  (Eugenia  jambos)  fruit  Jan.  13,  1933 


434  bulletin:  museum  of  comparative  zoology 

by  R.  G.  Oakley;  Ponce,  on  Guava  Dec.  30,  1933,  by  R.  G.  Oakley; 
Cidra,  on  Palicourea  crocea,  Aug.  5,  1932;  San  Juan,  on  leaf  of 
Pomarrosa  from  Corazal,  April  12,  1932,  collected  by  Faxon  and 
Anderson;  Aguas  Buenas,  injuring  rose-buds,  Aug.  30,  1941,  col- 
lected by  Aguilar;  all  from  Puerto  Rico. 

Remarks.  The  characteristics  of  this  small  pale  species  are  its  rela- 
tively short  antennae  with  two  thickened  dark  apical  joints,  and  the 
absence  of  heavy  elytral  markings,  the  usual  markings  consisting  of  a 
small  median  and  lateral  spot,  sometimes  entirely  absent  and  only 
rarely  enlarged  to  form  an  irregular  median  fascia.  The  prothorax  is 
not  much  depressed.  The  beetles  have  been  sent  to  the  Department  of 
Agriculture  as  "doing  lots  of  damage"  to  rosebuds.  Apparently  the 
species  is  abundant  and  something  of  a  pest,  as  it  has  attracted  the 
attention  of  fruit  and  flower  growers  by  its  depredations  on  a  number 
of  plants. 

Hadropoda  fennahi  spec.  nov. 
Plate  3,  Fig.  17 

About  2  mm.  in  length,  lightly  pubescent,  yellow  brown  with  the 
last  two  or  three  antennal  joints  darker,  the  elytra  with  a  darker  brown 
lateral  median  spot  and  basal  callosities  and  suture. 

Head  with  interocular  space  half  its  width,  densely  punctate  and 
pubescent  over  occiput,  a  shallow  transverse  depression  above  tuber- 
cles. Antennae  scarcely  reaching  the  middle  of  the  elytra,  the  last  two 
or  three  joints  deeper  brown.  Prothorax  between  one-half  and  one- 
third  wider  than  long,  the  sides  nearly  straight,  slightly  constricted 
near  the  base;  surface  covered  with  fine,  short,  closely  appressed  pubes- 
cence ;  the  usual  broad  shallow  depressions  basally  behind  the  anterior 
prominences.  Elytra  faintly  shining  under  the  short  light  pubescence; 
the  striate  punctures  not  coarse  but  distinct;  the  humeri  well  marked 
and  a  slight  basal  callosity  on  each  elyron ;  these  callosities  deep  brown, 
the  darker  color  extending  down  the  suture;  at  the  middle  and  on  the 
side  extending  half  across  each  elytron  a  dark  brown  spot.  Length 
2-2.1  mm.;  width  1  mm. 

Type  female  and  one  paratype,  also  a  female,  U.  S.  N.  M.  Cat.  No. 
56285. 

Type  locality.  Dominica,  B.  W.  I.,  800  ft.  altitude,  in  forest,  col- 
lected by  R.  G.  Fennah. 

Rernarks.  This  species  closely  resembles  the  small  pale  Puerto  Rico 
species,  //.  morrisoni,  being  about  the  same  size  and  shape  and  with  a 


BLAKE:   WEST   INDIAN   HADROPODA  435 

similar  lateral  dark  spot  on  the  elytra,  but  it  is  a  more  heavily  marked, 
darker  species  and  more  lightly  pubescent.  The  antennae  are  not  so 
short  and  have  the  last  two  joints  not  thickened  in  the  two  females 
examined. 

Hadropoda  hoffmani  spec.  nov. 

Plate  3,  Fig.  22 

Between  2  and  3  mm.  in  length,  elongate  oblong,  covered  with  short, 
closely  appressed  pubescence,  pale  yellow  or  reddish  brown,  the  apical 
joint  of  the  antennae  usually  darker,  elytra  of  darker  specimens  often 
shining  with  silvery  patches  of  pubescence. 

Head  with  interocular  space  half  its  width,  densely  punctate  and 
pubescent.  Antennae  in  male  usually  extending  below  the  middle  of 
the  elytra,  not  so  long  in  the  female,  3,  4,  and  5th  joints  subequal  and 
long,  last  joint,  sometimes  last  two,  dark.  Prothorax  about  a  fifth 
wider  than  long,  sides  slightly  contracted  behind  the  middle,  surface 
with  two  small  median  callosities  and  the  usual  lateral  depressions; 
densely  punctate  and  covered  with  thick  pubescence.  Elytra  with 
moderately  prominent  humeri  and  basal  callosities  and  distinct  striate 
punctures,  shining  beneath  the  pubescence ;  the  pubescence  curling  in 
various  directions  so  as  to  produce  by  its  shadings  the  appearance  of 
silvery  patches  especially  conspicuous  on  darker  specimens.  Body 
beneath  usually  reddish  brown.   Length  2-2.8  mm.;  width  .9-1.2  mm. 

Type  male  and  14  paratypes,  U.  S.  Nat.  Mus.  Cat.  No.  56155.  2  par- 
atypes  (male  and  female)  in  Museum  of  Comparative  Zoology. 

Type  locality.  Rio  Froide,  Haiti,  1300  ft.  alt.,  collected  July  3,  1925 
by  W.  A.  Hoffman,  on  Piper. 

Other  localities.  Croix  Imbert,  Haiti,  Apr.  6, 1925  by  W.  A.  Hoffman. 

Remarks.  The  chief  characteristics  of  this  species  are  its  narrow 
elongate  shape,  the  curling  pubescence  that  produces  silvery  patches 
on  the  elytra,  and  the  somewhat  spoonshaped  aedeagus. 

Hadropoda  pallida  spec.  nov. 

Plate  3,  Fig.  15 

About  2.5  mm.  in  length,  finely  and  not  densely  pubescent,  faintly 
shining,  pale  yellow  brown  with  the  sides  of  the  prothorax  sometimes 
darkened,  and  sometimes  a  median  basal  dark  spot,  the  elytra  with  a 
dark  spot  on  the  basal  callosities  and  sometimes  at  middle,  the  apical 
joint  of  the  antennae  dark. 


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Head  with  interocular  space  slightly  more  than  half  its  width, 
densely  but  obsoletely  punctate  over  occiput  and  front  and  glabrous. 
Antennae  extending  to  the  middle  of  the  elytra,  4th  and  5th  joints 
longer  than  3rd  and  succeeding  ones,  the  apical  joint  dark.  Prothorax 
about  a  third  wider  than  long  with  sides  a  little  contracted  below  the 
middle;  surface  densely  and  obsoletely  punctured,  faintly  depressed 
on  the  sides,  not  conspicuously  pubescent;  the  lateral  edges  tending 
to  be  dark  and  in  two  of  the  3  specimens  a  dark  median  basal  spot. 
Elytra  with  small,  well  marked  humerus,  short  intrahumeral  depres- 
sion and  a  slight  basal  callosity ;  striate  punctures  small  and  vanishing 
before  the  apex,  elytra  with  short  and  rather  scanty  pubescence ;  pale 
yellow  with  a  small  dark  spot  on  the  basal  callosity  and  in  some  speci- 
ments  a  median  spot  on  each  elytron.  Body  beneath  with  upper  part 
of  abdomen  usually  deeper  brown.  Length  2.3-2.8  mm.;  width  1-1.3 
mm. 

Type  male  and  1  paratype  (female),  Museum  of  Comparative  Zool- 
ogy Type  No.  25883.  1  paratype  (female)  in  National  Museum,  U.  S. 
N.  M.  Cat.  No.  56156. 

Type  locality.  Loma  Rucilla  and  mountains  north,  Dominican  Re- 
public, 5-8000  ft.  alt.,  collected  in  June  1938  by  P.  J.  Darlington. 

Remarks.  This  species  is  distinguished  by  its  pale  coloring  and  by 
the  scantily  pubescent  head,  prothorax  and  elytra,  the  head  being 
almost  glabrous. 


Hadropoda  flavicoma  spec.  nov. 
Plate  4,  Fig.  28 

About  3.5  mm.  in  length,  yellow  brown,  densely  covered  with  golden 
brown  pubescence. 

Head  with  interocular  space  a  little  over  half  its  width,  finely  punc- 
tate and  pubescent.  Antennae  extending  to  the  middle  of  the  elytra, 
5th  joint  longer  than  3rd  or  4th,  entirely  pale.  Prothorax  a  third  wider 
than  long  with  sides  nearly  straight ;  surface  densely  punctate  and  with 
the  usual  shallow  basal  and  lateral  depressions.  Elytra  with  small,  well 
marked  humeri  and  basal  callosities,  and  a  transverse  depression  below 
them;  densely  covered  with  golden  brown,  closely  appressed  pubes- 
cence and  a  few  longer  suberect  hairs;  no  dark  markings,  color  uni- 
formly golden  brown.  Undersurface  and  legs  reddish  brown.  Length 
3.6  mm.;  width  1.6  mm. 

Type  male,  Museum  of  Comparative  Zoology  Type  No.  25884. 


BLAKE:    WEST   INDIAN   HADROPODA  437 

Type  locality.  Foothills  of  Cordillera  Central,  south  of  Santiago, 
Dominican  Republic,  collected  in  June  1938  by  P.  J.  Darlington. 

Remarks.  The  distinctive  characters  of  this  species  are  its  large  size, 
the  entirely  golden  brown  color  of  the  body  and  its  pubescence,  which 
is  dense  but  not  curling  as  in  H.  crispula,  from  which  it  also  differs  in 
the  shape  of  the  aedeagus.  Both  species  were  taken  in  the  same 
locality. 

Hadropoda  tabebuiae  spec.  nov. 
Plate  4,  Fig.  31 

From  3  to  4  mm.  in  length,  elongate,  varying  in  color  from  yellowish 
brown  to*piceous,  covered  with  golden  pubescence,  elytra  usually  with 
a  more  or  less  distinct  median  fascia,  usually  interrupted;  prothorax 
without  marked  depressions. 

Head  with  interocular  space  about  half  its  width,  depressed  behind 
the  tubercles  and  punctate,  the  punctation  more  or  less  hidden  by  pu- 
bescence. Antennae  extending  to  the  middle  of  the  elytra,  3,  4,  and  5th 
joints  long;  usually  entirely  pale,  but  in  deeper  colored  specimens, 
sometimes  deep  brown  or  even  piceous.  Prothorax  about  a  fourth 
wider  than  long,  with  sides  nearly  straight,  surface  densely  punctate 
and  unusually  smooth,  lacking  the  depressions  usually  so  well  marked 
in  the  other  species ;  finely  pubescent ;  varying  in  color  from  pale  yellow 
to  deep  brown.  Elytra  with  well  marked  intrahumeral  depression  and 
a  transverse  depression  below  the  basal  callosities;  the  interstices 
somewhat  costate,  particularly  near  the  base;  striate  punctures  large 
and  deep,  a  dense  golden  pubescence  covering  all  but  not  obscuring  the 
punctures;  color  varying  from  pale  yellow  to  deep  piceous.  Body 
beneath  shining,  varying  in  color  from  yellow  to  deep  piceous.  Length 
2.9-4  mm.;  width  1.3-1.6  mm. 

Type  male  and  1  paratype  (female),  U.  S.  N.  M.  Cat.  No.  56157. 
1  paratype  (female)  in  Museum  of  Comparative  Zoology. 

Type  locality.  Ponce,  Puerto  Rico,  collected  Sept.  6,  1934  on  Tabe- 
buia  by  R.  G.  Oakley. 

Other  localities.  Adjuntas,  Puerto  Rico,  March  1933,  on  Inga  laurina, 
and  also  collected  at  Ponce,  Puerto  Rico,  in  March  1933,  on  coffee 
flowers  by  R.  G.  Oakley. 

Remarks.  This  species  is  peculiar  in  having  a  prothorax  in  which  the 
lateral  and  median  depressions  found  in  most  species  of  the  genus  are 
nearly  lacking.  There  is  great  variability  in  coloring  even  in  a  series 
taken  from  the  same  locality  at  the  same  time,  some  being  nearly 


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piceous,  while  others  are  pale,  some  have  a  dark  thorax  and  pale  elytra, 
while  others  have  a  pale  thorax  and  dark  elytra.  The  dense  golden 
pubescence  is  particularly  noticeable  in  dark  specimens. 

Hadropoda  dominicae  spec.  nov. 
Plate  4,  Fig.  27 

About  3  mm.  in  length,  pale  yellow  brown,  with  the  tip  of  the 
antennae  slightly  darker,  sometimes  the  edges  of  pronotum  and  a 
median  streak  dark,  lightly  covered  with  pale,  appressed  pubescence; 
the  deep  elytral  striae  nearly  as  wide  as  interstices. 

Head  with  interocular  space  about  half  its  width;  densely  punctate 
over  occiput  and  front  and  densely  pubescent.  Antennae  extending  to 
the  middle  of  the  elytra,  slightly  longer  in  male,  last  joint,  sometimes 
the  last  three  joints,  dark.  Prothorax  about  a  third  wider  than  long, 
with  sides  nearly  straight,  surface  somewhat  depressed  laterally,  with 
slight  median  callosities;  densely  punctate  and  pubescent.  Elytra 
with  small  prominent  humeri  and  slightly  elevated  basal  callosities; 
the  striate  punctures  unusually  deep  and  rather  coarse,  with  elytral 
striae  approximating  in  width  the  interstices;  pubescence  dense  but 
short  and  not  concealing  the  surface  beneath.  Body  beneath  shining 
brown,  lightly  pubescent.   Length  2.7-3.3  mm.;  width  1.1-1.3  mm. 

Type  male  and  3  paratypes  U.  S.  N.  M.  Cat.  No.  56158.  1  paratype 
in  Museum  of  Comparative  Zoology. 

Type  locality.  Greenhill  Estate,  800  ft.  alt.,  Dominica,  British  West 
Indies,  collected  July  3-12,  1941,  by  R.  G.  Fennah. 

Other  localities.  One  specimen,  a  female,  collected  also  by  R.  G. 
Fennah,  on  the  Saltoun  Estate  at  800  ft.  alt.,  Dominica,  British  West 
Indies,  June  30,  1941. 

Remarks.  The  elytral  striae  are  unusually  well  marked  in  this  spe- 
cies. It  resembles  somewhat  H.  hoffmani  of  Haiti  in  its  slender  shape, 
but  the  elytral  pubescence  is  not  curling,  and  the  aedeagus  is  quite 
different. 

Hadropoda  stenotrachela  spec.  nov. 

Plate  4,  Fig.  30 

About  3  mm.  in  length,  slender,  antennae  long,  prothorax  approxi- 
mately as  long  as  wide  with  very  little  trace  of  depressions;  yellow 
brown,  the  last  4  or  5  antennal  joints  darker  and  a  dark  median  streak 
on  pronotum;  covered  with  short  pale  pubescence. 


BLAKE:    WEST    INDIAN    HADROPODA  439 

Head  with  interocular  space  half  its  width ;  frontal  tubercles  clearly 
marked  and  a  slight  depression  across  vertex  between  the  eyes;  occiput 
and  front  covered  with  fine,  short  pubescence,  lower  part  of  face 
glabrous  and  impunctate.  Antennae  extending  beyond  the  middle  of 
the  elytra,  slender,  not  thickened,  last  4  or  5  joints  a  little  deeper  in 
color.  Prothorax  unusually  long,  about  as  long  as  wide,  sides  slightly 
arcuate,  narrowed  near  the  base;  surface  with  little  trace  of  the  usual 
depressions,  covered  with  fine,  short  pubescence;  yellow  brown  with  a 
deeper  brown  median  streak  and  dark  edges.  Elytra  with  fine,  yet 
distinct  striate  punctation,  the  humeri  marked  by  an  intrahumeral 
depression;  basal  callosities  well  developed;  surface  shining,  yellow 
brown,  beneath  the  fine  short  pubescence.  Body  beneath  and  legs 
shining  yellow  brown,  lightly  pubescence.  Length  2.6-3.3  mm.;  width 
1-1.3  mm. 

Type  male  and  2  paratypes  U.  S.  N.  M.  Cat.  No.  56159,  one  paratype 
in  the  Museum  of  Comparative  Zoology. 

Type  locality.  Greenhill  Estate,  Dominica,  British  West  Indies,  S00 
ft.  altitude,  July  3-12,  1941,  collected  by  R.  G.  Fennah. 

Remarks.  This  is  unique  among  the  species  so  far  seen  in  that  it  has 
a  prothorax  approximately  as  long  as  wide,  giving  the  beetle  an  un- 
usually long,  slender  appearance. 


Hadropoda  hugonis  spec.  nov. 
Plate  4,  Fig.  25 

About  3  mm.  in  length,  robust,  covered  with  dense  golden  pubescence 
with  some  longer  more  erectish  hairs ;  head  and  pronotum  dark  brown 
or  black,  elytra  brown  with  darker  markings  varying  in  size  and  shining 
with  a  greenish  or  purplish  lustre,  legs  dark  with  paler  bands,  antennae 
dark  with  the  5th  joint  white,  joints  6-11  becoming  much  enlarged. 

Head  with  interocular  space  more  than  half  its  width,  coarsely  and 
densely  punctate,  almost  rugose,  and  with  thick  pubescence,  dark 
brown  or  black.  Antennae  not  extending  much  below  the  humeri, 
even  shorter  in  the  female,  dark  with  the  5th  joint  pale,  the  six  outer 
joints  much  wider  than  the  basal  ones,  3rd  longer  than  4th  or  5th  joint. 
Prothorax  about  a  half  wider  than  long,  a  little  wider  than  head,  with 
a  distinct  tooth  at  anterior  margin  and  a  smaller  nodule  at  basal  angle, 
both  seta-bearing;  sides  nearly  straight,  surface  dark  brown  or  black, 
sometimes  along  the  base  deep  reddish  brown;  densely  and  very 
coarsely  punctate  with  two  small  pronounced  callosities  near  the 


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middle  anteriorly;  covered  with  yellowish  pubescence.  Elytra  broad 
with  pronounced  humeri  and  basal  callosities  and  a  deep  long  intra- 
humeral  sulcus  curving  inwards  towards  the  suture;  the  elytral  striae 
coarsely  and  deeply  punctate;  in  color  variable,  some  specimens  pale 
yellow  brown  with  darker  metallic  green  or  purple  patches  at  base  and 
along  sides;  in  type  specimen  the  elytra  shining  dark  green  with  only  a 
deep  reddish  brown  stripe  running  down  the  middle,  very  shining 
under  the  dense  and  moderately  long  golden  pubescence,  some  longer 
and  erectish  hairs.  Body  beneath  shining  and  dark,  the  tip  of  the 
abdomen  sometimes  paler.  Legs  with  pale  bands,  the  anterior  femora 
pale  at  base,  the  middle  femora  dark  at  base  with  a  median  pale  band, 
the  hind  femora  dark,  tibiae  in  all  banded;  hind  tibiae  with  sharp  spur. 
Length  2.6-3  mm.;  width  1.5-1.6  mm. 

Type  male  Museum  of  Comparative  Zoology  Type  No.  25885. 

Type  locality.  Cloudforest,  vicinity  of  Valle  Nuevo,  circa  6000  ft., 
Dominican  Republic,  collected  in  August  1938  by  P.  J.  Darlington. 

Other  localities.  Loma  Vieja,  south  of  Constanza,  Dominican  Repub- 
lic, circa  6000  ft.  alt.,  collected  in  August  1938  by  P.  J.  Darlington. 

Remarks.  The  broad,  robust  shape,  together  with  the  short,  thick- 
ened antennae  with  the  single  white  middle  joint,  the  protuberances  on 
the  prothorax,  and  the  metallic  coloration  of  the  elytra  and  their  coarse 
punctation  serve  to  distinguish  this  species.  It  is  more  nearly  allied  to 
the  North  American  species  included  under  Hypolampsis  pilosa  111. 
than  it  is  to  the  West  Indian  species  and  may  eventually  be  placed  in  a 
different  genus  together  with  pilosa.  Unfortunately  in  the  cleaning  the 
type  specimen  lost  most  of  its  pubescence. 

This  species  is  named  in  memory  of  Hugo  Inden  who  has  always 
helped  me  in  my  entomological  drawings  and  whose  last  hour  of  work 
was  spent  criticizing  the  drawings  for  this  paper.  Singularly  appro- 
priate is  it  also  because  at  that  time,  only  a  few  days  before  his  death, 
when  as  an  artist  he  was  admiring  this  particular  beetle,  he  remarked, 
"I  hope  you  will  sometime  name  a  species  for  me." 


Hadropoda  barberi  spec.  nov. 

Plate  4,  Fig.  24 

About  2  mm.  in  length,  oval,  with  the  elytra  rounded  and,  as  in 
wingless  species,  without  humeral  prominences;  densely  punctate  and 
pubescent,  yellowish  brown  with  darker  head  and  prothorax  and  dark 
base  and  fascia  varying  in  width  across  the  elytra ;  legs  faintly  banded, 


BLAKE:    WEST    INDIAN    HADROPODA  441 

antennae  short,  last  5  joints  thickened,  5th  and  sometimes  6th  joint 

white. 

Head  with  interocular  space  about  half  its  width,  in  male  the  head 
densely  and  very  coarsely  punctate  and  entirely  dark  except  for  the 
white  mandibles;  in  one  female  the  head  not  so  densely  punctate  with 
the  middle  of  the  occiput  smooth,  and  reddish  with  pale  mouthparts; 
the  tubercles  well  marked,  with  a  little  depression  between;  lightly 
pubescent.  Antennae  not  extending  much  below  humeri,  3,  4,  5,  6 
joints  slender,  5th,  sometimes  6th  white,  apical  five  joints  much  thick- 
ened and  dark.  Prothorax  about  a  third  wider  than  long,  with  lateral 
sides  very  slightly  rounded,  a  seta  bearing  tooth  at  each  corner,  surface 
very  coarsely  and  densely  punctate,  with  two  sharp  median  elevations 
and  a  deep  channel  between,  covered  with  moderately  thick  coarse 
golden  pubescence.  Scutellum  pubescent.  Elytra  ovate,  without  hum- 
eral prominences,  moderately  convex,  a  strongly  marked  costa  at  3rd 
interspace  extending  a  third  of  the  way  down  elytra ;  striate  punctures 
coarse  near  the  base  and  somewhat  confused  over  part  where  humeri 
usually  are ;  color  deep  reddish  or  piceous ;  in  the  male  the  basal  third 
of  elytra  and  lateral  edge  dark  with  traces  of  darker  fascia,  in  both  fe- 
males the  elytra  deep  brown  with  several  irregular  pale  bands  across 
elytra;  these  paler  bands  made  conspicuous  by  the  golden  pubescence. 
Body  beneath,  the  epipleura  not  extending  to  the  apex;  dark  reddish 
brown,  anterior  legs  pale  except  for  slight  trace  of  banding  at  base  and 
apex  of  femora  and  tibiae,  hind  femora  banded,  tibiae  pale,  claws 
darker.   Length  1.9  mm.;  width  1-1.1  mm. 

Type  male  and  one  paratype  (female),  U.  S.  N.  M.  Cat.  No.  56160. 

Type  locality.  Gov.  Finca,  Villalba,  Puerto  Rico,  collected  June  18, 
1934  by  R.  G.  Oakley. 

Other  localities.  One  specimen  (female)  on  Areca  catechu,  Principi 
Finca,  Adjuntas,  Puerto  Rico,  collected  Oct.  21,  1933  by  R.  G.  Oakley. 

Remarks.  This  wingless  species  with  its  oval  elytra  appears  quite 
unlike  the  other  species.  In  its  bicolored,  apically  much  thickened 
antennae  it  resembles  the  Santo  Domingan  H.  hugonis  more  than  the 
rest.  The  aedeagus  in  this,  however,  is  simple,  whereas  in  hugonis  there 
is  a  remarkable  keel-shaped  structure  on  the  underside.  Mr.  H.  S. 
Barber,  for  whom  the  species  is  named,  had  set  it  aside  to  describe  as 
new. 


PLATE  1 


BULL.    MUS.   COMP.   ZOOL. 


Blake:    West  Indian  Hadropoda.     Plate   1 


'G.H.oaKleul 


PLATE  2 


BULL.    MUS.   COMP.   ZOOL. 


Blake:    West  Indian  Hadropoda.    Plate  2 


I  I.H.rudosQ 


2.  H. corrugate- 


PLATE  3 


BULL.    MUS.   COMP.   ZOOL. 


Blake:    West  Indian  Hadropoda.    Plate  3 


n 


I 


13. H.ferruidinea  Suffrian  M.  H.minuTa 


15.  H. pallida 


l6.H.consranzae  !7.H.fennakl  l&Hmorrisoni  19.  H.elacrUa 


£20.H.gracilen1a  &21.H.turquinensis 


CHZ.H.hoffmanl 


PLATE  4 


BULL.    MUS.  COMP.   ZOOL. 


Blake:    West  Indian  Hadropoda.    Plate  4 


29.H.crispula 


£'  30.H.stenotrachela 


3LH.tabebuiae 


\R.CI-S>^1' 


,W 


Bulletin  of  the  Museum  of  Comparative  Zoology 

AT  HARVARD   COLLEGE 

Vol.  XCII,  No.  9 


THE  SALTICID  SPIDERS  OF  HISPANIOLA 


By  Elizabeth  B.  Bryant 


With  Eight  Plates 


CAMBRIDGE,  MASS.,  U.  S.  A. 
PRINTED  FOR   THE  MUSEUM 

OcTOBER,/l943J 


OCT  28IW3 


• 


No.  9.  —  The  Salticid  Spiders  of  Hispaniola 
By  Elizabeth  B.  Bryant 

Though  Hispaniola  is  the  second  largest  of  the  West  Indian  Islands, 
the  study  of  its  spider  fauna  has  received  slight  attention.  A  few  species 
attributed  to  "Haiti"  and  "San  Domingo"  were  described  by  the  older 
authors  and  in  1903,  Dr.  Nathan  Banks  published  a  short  paper  based 
on  a  collection  made  for  him  during  the  spring  of  1899,  by  Mr.  R.  J. 
Crew,  mostly  in  the  vicinity  of  Port-au-Prince.  In  his  paper,  fourteen 
species  of  Salticidae  were  listed,  three  of  which  were  new,  Cybele 
haytiensis,  Icius  separatus  and  Metacyrba  pictipes;  these  were  included 
in  the  Collection  of  the  Museum  of  Comparative  Zoology. 

As  each  island  in  the  West  Indies  is  studied,  it  becomes  evident  that 
a  much  larger  number  of  species  is  endemic  than  was  supposed  by  the 
earlier  authors.  In  Cuba,  of  the  42  species  of  Salticidae  seen  by  Bryant, 
21  are  only  found  on  that  island;  in  Puerto  Rico,  12  species  are  endemic 
out  of  16  species  known  from  there;  in  the  Virgin  Islands,  5  species 
out  of  10  found  there  are  restricted  to  that  group  of  islands. 

Of  the  44  known  species  of  Salticidae  from  Hispaniola,  27  are  new. 
The  island  has  greatly  varied  ecological  conditions,  from  low  coastal 
plain,  to  mountain  ranges,  with  high  peaks  that  are  often  isolated  by 
deserts,  an  effectual  barrier  to  migration  of  many  forms.  Of  the  17 
Salticidae  found  elsewhere,  two,  Ple.vippus  paykulli  and  Marpissa 
bivittata  are  cosmotropical,  two  are  found  in  the  southern  part  of  the 
United  States,  six  are  found  on  other  islands  of  the  Caribbean,  and 
seven  have  been  described  by  earlier  authors.  Seemingly,  the  Salticid 
fauna  shows  a  closer  affiliation  with  the  fauna  of  South  America,  than 
with  that  of  Central  or  North  America.  The  genera  Phidippus  and 
Metaphidippus,  both  so  abundant  in  the  number  of  species  in  North 
and  Central  America,  are  curiously  wanting  in  Hispaniola.  Only  one 
species  of  each  genus  has  been  seen  and  these  are  both  found  on  other 
islands.  Five  genera,  Descanso,  Nebridia,  Oningis,  Siloca  and  Wallaba, 
previously  known  only  from  South  America,  are  represented  by  one 
or  more  species.  The  number  of  modifications  of  the  mandibles,  of  the 
first  pair  of  legs  and  of  the  opening  of  the  posterior  spiracle  would  sug- 
gest that  this  island  has  been  isolated  from  the  main  land  for  a  long 
time. 

Schuchert,  in  the  "Historical  Geology  of  the  Antillian-Caribbean 
Region",  (1935),  p.  39,  says,  "In  the  Greater  Antilles,  the  relationship 
is  closest  between  the  flora  of  Haiti  and  that  of  Jamaica,  333  species 
being  common  to  both."  The  same  can  be  said  about  the  spider  fauna. 


446  bulletin:  museum  of  comparative  zoology 

Two  species  are  found  only  on  these  two  islands,  Hentzia  pechhami 
(Cockerell)  and  Metaphidippus  prudens  (Peckham),  and  the  two 
genera  based  on  species  in  Jamaica,  have  corresponding  species  in 
Hispaniola.  So  far,  not  enough  material  is  at  hand,  to  draw  useful 
conclusions  about  the  fauna  in  the  two  parts  of  the  island,  Haiti  and 
San  Domingo. 

The  classification  of  the  Salticidae  is  very  unsatisfactory,  and  it  has 
not  been  easy  to  incorporate  the  systems  used  by  various  workers. 
Simon,  in  the  "Histoire  Naturelle  des  Araignees,"  1892-1903,  for  lack 
of  better  characters,  used  the  number  of  teeth  on  the  lower  margin  of 
the  fang  groove,  dividing  the  family  into  three  major  sections.  Un- 
fortunately, neither  the  number  or  shape  of  these  teeth  are  constant, 
even  between  male  and  female  of  a  single  species,  thus,  in  some  cases 
the  male  might  fall  in  one  group  and  the  female  in  another. 

The  Peckhams  used  the  number  of  teeth  also,  but  they  placed  more 
weight  on  the  relative  width  and  length  of  the  eye  quadrangle.  This  is 
equally  unsatisfactory.  About  the  same  time  that  Simon  published  his 
classification,  F.O.P.-Cambridge  wrote  the  section  on  Salticidae  for  the 
"BiologiaCentrali-Americana:  Arachnida;"  vol.  2,  (1900)  and  divided 
the  family  by  the  number  and  arrangement  of  ventral  spines  on  the 
anterior  legs.  This  has  proved  very  satisfactory  for  the  fauna  limited 
to  that  restricted  area,  but  it  is  not  adapted  for  use  in  a  wider  field. 
The  statement  made  by  Cambridge  holds  equally  true  for  Hispaniola; 
as  he  well  said,  "although  the  species  assort  themselves  naturally  into 
groups  readily  recognizable  in  a  general  way,  yet  when  one  endeavors 
to  define  their  distinctive  peculiarities,  it  becomes  almost  impossible 
to  do  so  on  account  of  intermediate  forms." 

In  the  Hispaniolan  fauna,  there  are  several  modifications  of  the 
secondary  characters  of  the  male  Salticidae  that  are  unusual.  Prob- 
ably the  most  conspicuous  is  found  in  the  genus  Dinattus,  where  the 
cephalic  portion  is  greatly  widened  by  lateral  triangular  lobes,  so  that 
the  width  in  the  eye  area  is  greater  than  the  length  of  the  cephalotho- 
rax.  This  is  found  in  a  much  lesser  degree  in  the  genus  Agobardus 
Keyserling,  which  has  a  small  lobe  below  the  second  row  of  eyes. 

The  mandibles  present  many  forms,  small,  vertical,  large,  divergent 
and  porrect.  For  example,  the  genus  Pensacola,  first  described  from 
Guatemala,  is  differentiated  by  paired  processes  on  the  mandibles; 
however,  species  from  Hispaniola,  which  have  been  attributed  to  this 
genus,  differ  in  having  these  same  processes  multiple;  other  genera  ex- 
hibit a  spur  or  cusp  on  the  exterior  margin.  Petrunkevitch  noted  this 
in  a  few  Puerto  Rican  species,  and  both  Bryant  and  Franganillo  have 


BRYANT:    HISPANIOLAN    SPIDERS  447 

found  it  in  several  Cuban  species;  again,  a  long,  sharp  spur  or  tooth, 
quite  distinct  from  the  fang  groove,  is  seen  on  the  median  margin  of 
the  mandible;  this  varies  in  size  and  sometimes  projects  at  right  angles, 
or  may  be  in  the  same  plane.  This  feature  has  been  found  also,  in  a 
few  Cuban  species;  yet  another  variant  takes  the  form  of  a  hook  on 
the  exterior  margin  above  the  base  of  the  fang;  this  is  found  in  genera 
from  other  islands  of  the  Caribbean,  and  curiously,  the  small  vertical 
mandibles  of  one  species  of  the  little  ant-like  genus,  Descanso,  have  a 
minute  hook. 

The  ventral  surface  of  the  first  femur  may  be  strongly  modified, 
both  in  form  and  color;  it  may  be  convex  with  a  lateral  carina,  or  may 
be  iridescent  or  ornamented  with  fringes  of  hairs;  the  distal  third  is 
sometimes  abruptly  constricted  and  convex;  the  most  remarkable 
modification  perhaps,  is  in  the  number  of  ventral  spines  on  the  anterior 
metatarsi;  in  most  Saltidd  genera,  this  is  commonly  two  pairs.  How- 
ever, among  the  Salticid  genera  included  by  Cambridge  in  the  Biol. 
Centr.-Amer.,  we  find  a  single  genus  with  three  pairs,  while  in  Hispani- 
ola,  four  genera  have  been  found  with  this  modification,  Agobardus, 
Commoris,  Dinattus  and  Wallaha. 

Other  uncommon  modifications  have  been  observed.  A  strongly 
chitinized  lobe  over  the  opening  of  the  posterior  spiracle.  This  was 
first  noted  by  O.  P. -Cambridge,  in  a  single  species  of  the  Clubionidae 
from  Central  America.  It  was  noted  by  Bryant  in  the  description  of 
several  Cuban  species  of  Agobardus  and  is  found  in  several  genera  from 
Hispaniola.  In  one  species,  Siloca  electa,  the  chitinized  opening  extends 
across  the  full  width  of  the  abdomen.  The  second  modification  is  of 
the  labium,  which  has  deep  lateral  pits  on  the  basal  half  and  depressed 
areas  on  the  anterior  portion  of  the  sternum.  This  is  found  in  the  genus 
Parakentzia.  Dr.  Chickering  has  called  attention  to  a  similar  modifica- 
tion in  a  species  of  Parachemmis  (Clubionidae)  from  Panama. 

The  male  palpi  offer  little  variation.  Most  of  the  species  have  the 
embolus  confined  to  the  tip  of  the  cavity  in  a  simple  spiral  curve.  The 
bulb  may,  or  may  not  protrude  onto  the  tibia  and  the  relative  length 
of  tibia  and  patella  varies  with  the  genus. 

The  museum  has  material  from  Hispaniola  that  has  been  collected 
at  various  times.  The  earliest  collection  was  made  in  1873,  by  Dr.  P. 
R.  Uhler,  and  much  of  it  was  sent  to  Count  von  Keyserling,  who  had 
already  described  other  material  for  the  museum.  Of  the  Uhler  collec- 
tion, only  one  Salticid,  Agobardus  anormalis,  was  named  as  new  in 
1883.  This  species,  except  for  the  types,  was  unknown,  until  recently 
found  about  Port-au-Prince. 


448  bulletin:  museum  of  comparative  zoology 

In  1902,  Dr.  W.  M.  Mann  collected  in  Haiti,  and  the  Salticidae 
found  by  him  were  sent  to  the  Peckhams  for  identification.  Unhappily, 
Mr.  Peckham  died  suddenly,  and  the  collection  had  to  be  returned  to 
the  museum  with  only  a  few  specific  names  added. 

During  1934,  a  few  spiders  were  ineidently  taken  in  Haiti,  by  Drs. 
Bates  and  Darlington  and  later  in  the  same  year,  Dr.  Darlington  col- 
lected intensively  about  La  Hotte.  Four  years  later,  he  returned  and 
collected  in  the  less  known  central  and  eastern  parts. 

Since  then,  smaller  collections  have  been  received,  which  have 
added  to  our  knowledge  of  the  distribution  of  several  of  the  more  com- 
mon species. 

All  the  material  used  in  this  study  is  in  the  collection  of  the  Museum 
of  Comparative  Zoology.  I  wish  to  express  my  sincerest  appreciation 
to  Mr.  Banks  for  his  unfailing  interest  and  assistance,  without  which 
encouragement  this  work  would  have  suffered. 


Key  to  genera  of  male  Salticidae  recorded  in  this  paper 

1 .  Eyes  in  four  rows Lyssomanes 

Eyes  in  three  rows 2 

2.  Abdomen  constricted  at  basal  third,  p. I.e.  about  middle  of  lateral  margin 

Descanso 
Abdomen  not  constructed 3 

3.  First  tibia  with  2  pairs  of  ventral  bulbous  hairs  near  base .  .  Parathiodina 
First  tibia  with  no  ventral  bulbous  hairs 4 

4.  First  metatarsus  with  3  pairs  of  ventral  spines 5 

First  metatarsus  with  2  pairs  of  ventral  spines 8 

5.  Greatest  width  of  carapace  almost  equal  to  length Dinattus 

Carapace  longer  than  wide 6 

6.  Carapace  with  a  small  lobe  below  second  row  of  eyes,  first  femur  modified 

by  a  carina  or  fringes Agobardus 

Carapace  without  lobe  below  second  row  of  eyes 7 

7.  Mandibles  large  and  flat,  with  many  hairs,  a  long  median  tooth,  and  a 

small  hook  at  base  of  fang Commons 

Mandibles  rather  small,  no  hairs  or  scales  and  no  processes Wallaba 

8.  Carapace  high,  very  broad,  p.l.e.  on  extreme  margin,  all  tibiae  with  dorsal 

basal  spine Bythocrotus 

Carapace  not  extremely  wide 9 

9.  Sternum  narrowed  anteriorly  to  width  of  labium 10 

Sternum  not  narrowed  to  width  of  labium 11 


BRYANT:    HISPANIOLAN    SPIDERS  449 

10.  First  tibia  with  3  pairs  of  ventral  spines Menemerus 

First  tibia  with  no  ventral  spines,  or  1  small  spine Metacyrba 

11.  Mandibles  long,  porrect  and  cylindrical,  inferior  margin  of  groove  with 

3  or  4  teeth •. Amycus 

Mandibles  not  cylindrical 12 

12.  Ventral  spines  of  first  tibia  confined  to  apical  half,  with  inner  row  shorter 

than  outer,  1  tooth  on  inferior  margin  of  fang  groove 13 

Ventral  spines  of  first  tibia  not  confined  to  apical  half 16 

13.  Mandibles  porrect 14 

Mandibles  vertical 15 

14.  Carapace  quite  flat,  first  pair  of  legs  only  slightly  enlarged Hentzia 

Carapace  very  broad,  first  pair  of  legs  enlarged,  labium  with  lateral  pits. 

Parahentzia 

15.  First  pair  of  legs  fringed,  quadrangle  of  eyes  wider  behind Phidippus 

First  pair  of  legs  not  fringed,  quadrangle  of  eyes  as  wide  behind  as  in 

front Metaphidippus 

16.  Mandibles  long,  porrect,  with  a  long  tooth  on  median  margin.  .Antillatus 
Mandibles  vertical 17 

17.  Front  surface  of  mandibles  with  2  or  3  median  and  lateral  processes. 

Pensacola 
Mandibles  with  fewer  processes 18 

18.  Mandibles  with  a  small  hook  over  base  of  fang Compsodecta 

Mandibles  without  a  hook  over  base  of  fang 19 

19.  Carapace  high,  with  lateral  lobe  below  second  row  of  eyes,  mandibles  large 

and  divergent .' Agobardus 

Mandibles  relatively  small  and  vertical 20 

20.  Third  pair  of  legs  heavily  fringed 21 

No  heavy  fringes  on  legs 22 

21.  Posterior  pairs  of  legs  with  few  spines,  third  tibia  with  a  long  median 

ventral  spine   Habronattus 

Posterior  pairs  of  legs  with  many  spines,  heavy  fringes  on  first  three  pairs 
of  legs Corythalia 

22.  First  and  fourth  pairs  of  legs  sub-equal;  3  pale  stripes  from  ocular  area 

to  spinnerets Plexippus 

Fourth  pair  of  legs  longest,  no  continuous  stripe  from  eyes  to  spinnerets .  23 

23.  Mandibles  covered  by  a  sheath,  palpus  short,  about  half  as  long  as  cephalo- 

thorax Siloca 

Mandibles  normal,  very  small  spiders 24 

24.  Legs,  4-3-1-2,  anterior  with  lateral  spines Nebridia 

Legs,  4-1-3-2,  anterior  with  no  lateral  spines Oningis 


450  bulletin:  museum  of  comparative  zoology 


SALTICIDAE 

Agobardus  Keyserling  1884 

Agobardus  anormalis  Keyserling 

Figures  1,  2,  3,  4 

Agobardus  anormalis  Keyserling,  1884,  p.  519,  pi.  13,  fig.  21.     "cf    9   Nord- 

Amerika"  [probably  Haiti] 
Prosthesima  perplexa  Banks,  1903,  p.  341,  {nee  Peckham  1901) 

Male.  Length,  4.7  mm.,  eeph.  2.5  mm.  long,  2.1  mm.  wide,  abd.  2.4 
mm.  long,  1.0  mm.  wide. 

Colors  much  faded  from  age. 

Cephalothorax  very  high,  about  one-fifth  longer  than  wide,  cephalic 
portion  rounded  with  a  lateral  lobe  beneath  lateral  eyes,  with  a  crest  of 
hairs  from  margin  to  near  small  eyes,  highest  between  small  eyes,  a 
recurved  depression  between  dorsal  eyes  from  which  starts  the  short 
thoracic  groove,  thoracic  portion  slopes  gradually  from  groove  for  a 
short  space  and  then  falls  abruptly,  lateral  margins  almost  vertical; 
eyes,  anterior  row  strongly  recurved  so  that  upper  margins  of  a.m.e.  and 
lower  margins  of  a. I.e.  form  a  recurved  line,  many  white  hairs  above 
eyes,  a.m.e.  separated  by  a  line,  a.l.e.  less  than  a  radius  of  a.m.e.  and 
separated  from  them  by  a  full  radius  of  a.l.e.,  small  eyes  slightly 
nearer  first  than  third  row,  dorsal  eyes  strongly  convex,  larger  than 
a.l.e.  and  directed  slightly  backward,  not  on  extreme  margin  of  cara- 
pace; quadrangle  of  eyes  as  wide  behind  as  in  front;  elypeus  below 
a.m.e.  almost  wanting,  a  few  white  hairs  below  a.l.e. ;  mandibles  vertical 
divergent  from  base,  flat,  narrowed  at  tip  to  width  of  fang,  fang  groove 
not  sharply  defined,  oblique  and  long,  superior  margin  with  a  com- 
pound tooth  near  median  margin,  with  a  few  long  hairs  to  base  of  fang, 
inferior  margin  with  a  compound  tooth  or  plate  with  the  cusp  nearer 
base  of  fang  longest  and  opposite  tooth  on  upper  margin,  fang  longer 
than  groove,  sinuous  with  distal  half  narrowed  and  tip  bent,  no  tooth 
on  lower  side  as  Keyserling's  figure  shows;  labium  about  as  wide  as 
long,  sides  almost  parallel;  maxillae  twice  as  long  as  labium,  tips 
widened  but  not  extended  in  a  lobe;  sternum  almost  as  wide  as  long, 
sides  parallel,  ending  in  a  blunt  point  in  front  of  IV  coxae;  abdomen 
oval,  more  than  twice  as  long  as  wide,  very  much  faded,  but  dark  on 
sides,  iridescent  scales  at  base  and  lateral  margins,  venter  faded  but 
apparently  dark  from  fold  to  spinnerets,  no  lobe  over  opening  of  spir- 
acle, spinnerets  closely  grouped;  legs,  1-4-3-2,  all  patellae  with  lateral 


BRYANT:    HISPANIOLAN    SPIDERS  451 

spines,  I  pair  only  slightly  enlarged,  femur  flattened  laterally  with  a 
strong  ventral  U-shaped  carina  with  apex  at  the  base  and  area  between 
strongly  covex  and  shining,  a  ventral  fringe  of  short  hairs  on  patella, 
tibia  and  metatarsus,  spines,  tibia,  ventral,  2-2-2,  middle  pair  longest, 
area  between  spines  with  a  narrow  brush  of  short  iridescent  hairs, 
prolateral,  3,  not  in  line,  retrolateral,  2,  metatarsus,  ventral,  2-2-2, 
basal  pair  very  long,  prolateral,  1,  retrolateral,  1,  tarsus  two-thirds 
as  long  as  metatarsus,  II  pair  with  spines  the  same  as  on  I  pair,  III 
and  IV  pairs,  tibiae  with  dorsal,  basal  spine,  no  apical  whorl  on  meta- 
tarsi; palpus  longer  than  cephalothorax,  femur  very  slender,  bent, 
with  dorsal  crest  of  white  hairs  near  tip,  patella  and  tibia  flattened 
dorsally,  with  lateral  fringes  of  iridescent  hairs,  seen  from  above,  tibia 
twice  as  long  as  patella  and  twice  as  long  as  wide,  tibial  apophysis  very 
inconspicuous  and  not  as  long  as  diameter  of  the  joint,  terminal  joint 
not  as  long  as  tibia,  cavity  about  two-thirds  as  long  as  joint,  bulb  not 
extending  on  tibia,  embolus  a  small  dark  curved  spine  at  tip. 

Female.  Length,  4.7  mm.,  ceph.  2.1  mm.,  abd.  2.6  mm. 

Cephalothorax  brown,  with  a  median  pale  stripe  from  groove  to 
posterior  margin,  sides  parallel,  no  indication  of  lateral  lobe  as  found  in 
male,  depression  between  dorsal  eyes  with  a  short  thoracic  groove, 
ocular  area  slightly  rounded,  thoracic  portion  in  same  plane  as  cephalic 
for  a  short  distance  and  then  falls  rapidly  to  posterior  margin;  eyes 
same  as  in  male  but  p. I.e.  on  extreme  margin  as  there  is  no  lateral  lobe; 
clypeus  less  than  a  radius  of  a.m.e.,  a  few  white  hairs  below  a. I.e.; 
mandibles  pale  brown,  vertical,  rather  small,  fang  groove  only  slightly 
oblique,  superior  margin  with  two  small  contiguous  teeth,  inferior  mar- 
gin with  a  cusp  that  almost  covers  half  the  margin,  end  farthest  from 
base  of  fang  longer,  fang  about  length  of  groove;  labium  and  mandibles 
pale;  stern  urn  pale,  convex,  two-thirds  as  wide  as  long;  abdomen  with  a 
few  hairs  and  scales,  a  pair  of  dark  basal  spots  connected  at  base,  fol- 
lowed by  a  slightly  smaller  pair  of  dark  spots,  just  posterior  to  middle 
a  rather  wide  median  pale  stripe  with  scattered  dark  dots  but  only  one 
distinct  chevron,  venter  pale  with  a  pair  of  widely  separated  dark 
stripes  that  are  connected  in  front  of  spinnerets;  legs  4-3-1-2,  pale, 
with  dark  spines,  spines  same  as  in  male;  epigynum,  a  pair  of  dark  sacs 
that  touch  on  median  margin  above  the  fold,  just  anterior  are  two 
circular  depressed  areas,  separated  by  a  narrow  septum,  two  dark  dots 
that  probably  are  the  openings  in  lower  portion  of  white  areas  that 
connect  with  the  dark  sacs. 

Lectotype  &  "U.  S."   [Haiti] 

Allolectotype  9   "U.  S."   [Haiti] 


452  bulletin:  museum  of  comparative  zoology 

cf  Haiti;  hills  near  Port-au-Prince,  2,000  feet,  2  October   1934, 
(Darlington) 

cf  Haiti;  Camp  Perrin,  9  October  1934,  (Darlington) 

cf   9    Haiti;  foot  hills  northeast  of  La   Hotte,   3,000-4,000   feet, 
October  1934,  (Darlington) 

cf    9    Haiti;    La    Visite,    6,000-7,000 feet,    23    September    1934, 
(Darlington) 

cf   9  Haiti;  Port-au-Prince,  (Crew),  Banks  Coll. 

9  Haiti;  Peckham  Coll. 

The  species  Agobardus  anormalis  Keyserling  has  long  been  unique. 
At  the  end  of  the  description,  Keyserling  states,  "North  America.  In 
the  Collection  of  the  Museum  of  Comparative  Zoology  several  speci- 
mens, with  only  the  notation  U.  S."  Since  it  never  has  been  taken  any- 
where in  the  United  States  and  it  is  common  in  Haiti,  it  is  probable 
that  these  specimens  were  taken  by  Dr.  Uhler  in  Haiti.  Not  much 
can  be  added  to  the  Keyserling  description.  Probably  because  of  poor 
illumination,  he  did  not  see  the  U-shaped  carina  on  the  ventral  side  of 
the  first  femur  with  the  convex  area  between,  and  he  evidently  did  not 
consider  the  number  of  spines  on  the  anterior  metatarsi  as  important, 
From  the  number  of  specimens  seen,  the  species  is  subject  to  some 
variation.  Some  specimens  have  no  tooth  on  the  ventral  side  of  the 
fang  and  the  lateral  lobe  below  the  eyes  may  vary  in  size,  but  all  males 
have  the  same  teeth  on  the  fang  groove  and  the  palpi  have  the  tibia 
flattened  dorsally  with  lateral  fringes  of  iridescent  hairs.  There  is  also 
some  variation  in  size  but  all  have  the  divergent  mandibles  with  the 
same  shaped  teeth. 

Agobardus  anormalis  montanus  var.  nov. 
Figure  5 

Male.  Length,  5.0  mm. 

Coloring,  eyes  and  spines  the  same  as  in  the  type  but  the  fang  groove 
much  more  concave  and  the  teeth  on  both  margins  larger;  the  tooth 
on  the  superior  margin  longer  and  the  plate  on  the  inferior  margin 
larger  with  an  extra  tooth  at  the  end  nearer  the  base  of  the  fang;  the 
fang,  in  addition  to  the  ventral  tooth  about  the  middle,  found  in  the 
type,  has  a  larger  tooth  very  near  the  base  with  a  small  denticle  on 
the  distal  side. 

The  palpus  is  the  same  in  both  the  type  and  the  variety,  but  the 
tibia  of  the  variety  is  about  two  and  a  half  times  as  long  as  wide, 
while  in  the  type  specimens,  it  is  only  twice  as  long  as  wide. 


BRYANT:    HISPANIOLAN    SPIDERS  453 

Holotype  cf  Haiti;  foot  hills  northeast  of  La  Hotte,  3,000^,000 
feet,  October  1934,  (Darlington) 

Paratype  cf  Haiti;  La  Hotte,  Roche  Croix,  5,000  feet,  13  October 
1934,  (Darlington) 

Paratype  cf  Dom.  Rep.;  foot  hills  of  Cordillera  Central,  south  of 
Santiago,  3,000  feet.   June  1938,  (Darlington) 

Agobardus  brevitarsus  spec.  nov. 
Figures  6,  8,  11 

Male.  Length,  4.0  mm.,  ceph.  2.0  mm.,  abd.  2.1  mm. 

Cephalothorax  dark  chestnut-brown,  black  about  the  eyes,  scattered 
white  scales  on  posterior  margins,  cephalothorax  high,  four-fifths  as 
wide  as  long,  widest  between  small  eyes,  where  there  is  a  small  lobe  or 
swelling  just  above  the  margin,  with  a  vertical  crest  of  short  hairs, 
sides  vertical,  row  of  long  bristles  above  anterior  eye  row,  a  shallow 
recurved  depression  posterior  to  dorsal  eyes  from  which  starts  the 
short  thoracic  groove,  thoracic  portion  slopes  gradually  and  then  falls 
rapidly  on  posterior  quarter;  eyes,  anterior  row  recurved  by  upper  mar- 
gins, a.m.e.  separated  by  little  mOre  than  a  line,a.l.e.  less  than  a  radius 
of  a.m.e.,  and  separated  from  them  by  a  radius  of  a. I.e.,  small  eyes 
midway  between  first  and  third  rows,  p. I.e.  and  a. I.e.  subequal,  p. I.e. 
convex  and  slightly  raised;  quadrangle  as  wide  in  front  as  behind; 
clypeus  below  a.m.e.  narrow,  less  than  a  half  a  radius  of  a.m.e.,  no 
hairs  or  scales  but  a  mass  of  white  hairs  below  a. I.e. ;  mandibles  reddish- 
brown,  large,  median  margin  touching  for  basal  fifth,  then  widely 
divergent  and  excavate,  fang  groove  long  and  oblique,  superior  margin 
with  a  large  sharp  tooth  near  the  median  edge,  that  can  be  seen  in 
front  view,  inferior  margin  with  a  large  bicuspid  tooth  nearer  base  of 
fang  than  tooth  on  opposite  margin,  cusp  nearer  fang  longest,  fang 
long  and  sinuate,  distal  half  constricted;  labium  dark  brown,  with  a 
rebordered  tip,  as  long  as  wide;  maxillae  about  twice  as  long  as  labium, 
tip  only  slightly  dilate;  sternum  brown,  convex,  three-fifths  as  wide  as 
long,  narrowed  between  I  coxae,  IV  coxae  almost  touching;  abdomen 
oval,  with  a  median  pale  stripe  indented  about  the  middle,  and  with 
five  pale  chevrons  on  posterior  half,  sides  brown,  with  diagonal  pale 
stripes  of  small  dots,  venter  dark  brown,  openings  of  posterior  spiracle 
inconspicuous,  no  iridescent  scales  on  abdomen;  legs,  III  and  IV  left 
missing,  1-4-3-2,  all  patellae  with  lateral  spines,  I  pair  dark  brown, 
with  pale  tarsus,  femur  compressed  prolateral  surface  glossy  with  no 
hairs,  spines,  tibia,  ventral,  2-2-2,  middle  pair  longest,  prolateral,  3, 


454  bulletin:  museum  of  comparative  zoology 

i 

not  in  line,  retrolateral,  2,  metatarsus,  ventral,  2-2-2,  basal  pair  very 

long,  prolateral,  1,  retrolateral,  1,  both  very  short  and  opposite  distal 
pair,  II  pair,  femur  brown,  other  joints  paler,  femur  compressed  and 
prolateral  surface  same  as  on  I  pair,  spines  as  in  I  pair,  III  and  IV 
pairs  paler,  spines,  tibiae  with  dorsal  basal  spine,  III  metatarsus  with 
distal  and  median  whorls,  IV  metatarsus  with  distal,  median  and  basal 
whorls;  palpus,  not  quite  as  long  as  cephalothorax,  brown,  femur 
curved  with  a  ventral  fringe  and  a  dorsal  crest  of  long  white  hairs, 
patella  little  longer  wide,  tibia  little  longer  than  patella  with  lateral 
fringes  of  white  hairs,  tibial  apophysis  almost  as  long  as  joint,  cym- 
bium  as  long  as  patella  plus  tibia,  bulb  confined  to  cavity,  embolus  at 
distal  quarter  in  the  usual  spiral  curve. 

Female.  Length,  4.5  mm.,  ceph.  2.3  mm.,  abd.  2.3  mm. 

Cephalothorax  brown,  dark  about  eyes,  a  vague  pale  median  stripe 
from  thoracic  groove  to  posterior  margin,  and  a  narrow  pale  stripe  on 
posterior  lateral  margins,  no  white  scales  as  on  male,  cephalothorax 
high,  sides  vertical,  no  swelling  below  small  eyes,  very  faint  depression 
posterior  to  dorsal  eyes,  thoracic  portion  slopes  gradually  from  groove 
and  then  abruptly  on  posterior  half,  a  row  of  long  bristles  above  an- 
terior eye  row  and  below  small  and  dorsal  eyes ;  eyes  same  as  in  male ; 
clypeus  narrow,  less  than  half  a  radius  of  a.m.e.  below  a.m.e.  and  cov- 
ered with  white  scales;  mandibles  brown,  vertical,  fang  groove  horizon- 
tal and  short,  superior  margin  with  one  small  tooth,  inferior  margin 
with  a  small  bicuspid  tooth,  fang  short;  labium  as  in  male;  maxillae 
not  dilated;  sternum  as  in  male;  abdomen  with  a  median  pale  stripe  to 
middle,  posterior  half  with  five  graduated  chevrons,  sides  of  alternate 
pale  and  dark  lines,  dorsum  with  scattered  long  bristles,  venter  with 
three  dark  stripes  that  meet  in  front  of  the  spinnerets;  legs,  IV  left 
missing,  1-4-3-2,  I  pair,  femur  pale,  other  femora  with  indistinct 
apical  and  basal  dark  rings,  spines  as  in  male;  epigynum,  two  pale 
triangular  areas,  separated  by  a  narrow  chitinized  septum,  no  openings 
can  be  seen. 

Holotype  cf  Haiti;  La  Visite,  6,000-7,000  feet,  16-23  September 
1934,  (Darlington) 

Allotype  9  Haiti;  La  Visite,  6,000-7,000  feet,  16-23  September 
1934,  (Darlington) 

Agobardus  brevitarsus  differs  from  the  genotype,  in  smaller  size,  no 
carina  on  the  first  femur,  the  short  tibia,  and  in  the  female,  by  the 
triangular  pale  areas  above  the  fold. 


BRYANT:    HISPANIOLAN    SPIDERS  455 

Agobardus  obscurus  spec.  nov. 
Figure  7 

Male.  Length,  4.1  mm.,  ceph.  2.1  mm.,  abd.  2.1  mm. 

Cepkalothorax  dark  chestnut-brown,  pale  stripe  from  groove  to 
posterior  margin,  in  life  probably  covered  with  white  scales  as  a  few 
remain,  scattered  white  scales  on  thoracic  groove,  cephalic  portion 
high,  eye  area  flat,  recurved  depression  between  dorsal  eyes  from  which 
starts  the  short  thoracic  groove,  lateral  margins  slightly  curved  but  no 
lobe  below  lateral  eyes,  thoracic  portion  slopes  gently  from  groove  and 
the  posterior  half  very  abruptly,  so  that  it  is  concave  above  the  pos- 
terior margin;  eyes  cover  about  two-fifths  of  the  cephalothorax,  an- 
terior row  strongly  recurved  by  upper  margins,  a.m.e.  touching,  with  a 
cluster  of  long  hairs  between,  separated  from  a. I.e.  by  little  more  than 
a  line,  a. I.e.  about  a  radius  of  a.m.e.,  small  eyes  midway  between  first 
and  third  rows,  p. I.e.  convex,  raised  from  carapace,  on  extreme  mar- 
gin, slightly  larger  than  a. I.e.;  quadrangle  about  as  wide  behind  as  in 
front;  clypeus  little  more  than  a  line  below  a.m.e.,  a  few  white  hairs 
below  a. I.e.;  mandibles  dark  brown,  divergent,  convex,  with  a  violet 
iridescence,  a  few  white  hairs  about  median  margin,  fang  groove 
strongly  oblique,  margins  poorly  defined,  a  long  stout  tooth  on  superior 
margin  at  median  edge,  truncate  at  tip,  with  a  small  tooth  on  inner 
side,  inferior  margin  with  a  large  plate  or  cusp  which  covers  about  one 
half  of  the  margin,  with  edge  nearest  fang  extended  in  a  long  strong 
tooth,  fang  long  and  sinuous  with  tip  curved;  labium  dark  brown,  as 
long  as  wide,  lateral  margins  parallel,  tip  rounded  and  rebordered; 
maxillae  dark  brown,  more  than  twice  as  long  as  labium,  with  tips 
slightly  widened  and  upper  outer  corner  rounded  but  not  prolonged  in 
a  lobe;  sternum  dark  brown,  convex,  almost  round,  IV  coxae  touching; 
abdomen  oval,  base  and  median  area  a  dirty  white,  sides  and  posterior 
half  dark,  indications  of  five  or  six  faint  chevrons  on  posterior  half, 
venter  dark  from  pedicle  to  spinnerets,  spinnerets  on  dorsal  side  pale 
with  outer  margins  black,  ventral  side  black;  legs,  III  left  missing, 
4-1-3-2,  brown  with  no  dark  rings,  I  pair  heaviest,  femur  flattened 
laterally,  ventral  surface  smooth  and  rounded,  no  carina,  distal  fourth 
slightly  constricted  with  a  few  long  dark  hairs  on  retrolateral  side, 
tibia  and  metatarsus  with  a  violet  iridescence,  no  hairs,  spines,  patella, 
lateral,  1-1,  tibia,  ventral,  2-2-2,  with  a  violet  iridescence  between 
spines  and  a  fringe  of  short  hairs,  prolateral,  2,  retrolateral,  2,  metatar- 
sus, ventral,  2-2-2,  basal  pair  half  the  length  of  the  joint,  prolateral,  1, 
very  small  at  tip,  tarsus  pale  and  short,  II  pair,  brown,  spines,  same 


456  bulletin:  museum  of  comparative  zoology 

as  on  I  pair,  III  and  IV  pairs,  dark  brown,  spines,  patellae,  lateral, 
1-1,  tibiae  with  a  small  dorsal  basal  spine,  and  a  ventral  median  spine; 
palpus  shorter  than  eephalothorax,  femur  with  basal  half  dark,  curved, 
with  a  retrolateral  crest  of  short  black  hairs,  dorsal  half  covered  with 
short  white  hairs,  tibia  one  and  a  half  times  as  long  as  patella,  flat,  with 
lateral  brushes  of  long  hairs  which  adds  to  width  of  the  joint,  tibial 
apophysis  not  as  long  as  diameter  of  joint  and  divergent,  terminal 
joint  small,  not  as  long  as  tibia,  bulb  confined  to  cavity,  embolus  a 
small  spiral  curve  at  tip. 

Holotype  cf  Haiti;  Swamp  north  of  Dessalines,  11  August  1934, 
(Darlington) 

It  is  with  some  hesitation  that  this  species  is  placed  in  the  genus 
Agobardus  as  the  eephalothorax  is  not  widened  in  the  eye  area,  the 
a.m.e.  and  a. I.e.  are  much  closer  than  in  the  genotype,  the  first  femur 
is  only  slightly  modified  and  the  palpus  is  shorter  than  the  eephalo- 
thorax. But  it  has  the  same  type  of  mandibles  and  teeth,  three  pairs 
of  spines  beneath  the  anterior  metatarsi  with  a  very  short  prolateral 
spine  at  the  tip,  a  median  ventral  spine  on  the  third  and  fourth  tibiae 
and  a  similar  palpus. 

Agobardus  perpilosus  spec.  nov. 
Figures  9,  10 

Male.  Length,  5.6  mm.,  ceph.  3.1  mm.  long,  2.4  mm.  wide,  abd. 
2.7  mm. 

Cephalothorax  dark  brown,  eye  area  with  many  white  hairs,  a 
broad  lateral  stripe  of  white  hairs  from  dorsal  eyes  to  posterior  margin 
and  a  large  spot  of  white  hairs  posterior  to  thoracic  groove,  moderately 
high,  sides  rounded  from  anterior  margin,  widest  between  dorsal  eyes, 
a  shallow  depression  posterior  to  dorsal  eyes  with  a  short  thoracic 
groove;  eyes  cover  about  one-third  of  carapace,  anterior  row  recurved 
by  upper  margins,  a.m.e.  separated  by  less  than  a  radius  of  a. I.e.  and 
about  a  radius  of  a.m.e.  and  separated  from  them  by  more  than  a  radius 
of  a. I.e.,  small  eyes  midway  between  first  and  third  rows,  dorsal  eyes 
not  on  margin  of  carapace,  convex  and  subequal  to  a. I.e. ;  quadrangle 
slightly  narrower  behind  than  in  front;  clypcus  dark  brown,  narrow 
below  a.m.e;  and  equal  to  a  radius  of  a.m.e.,  with  a  fringe  of  dark  hairs 
on  margin;  mandibles,  yellow,  with  many  short  white  hairs,  large,  di- 
vergent, median  margin  parallel  for  a  short  space,  ending  in  a  small, 
dark  tooth  on  the  superior  margin  of  fang  groove,  fang  groove  long, 
oblique,  margins  indistinct  except  at  base  of  fang,  inferior  margin 


BRYANT:    HISPANIOLAN    SPIDERS  457 

with  a  very  large  bicuspid  tooth  or  plate,  end  nearer  fang  very  long 
and  curved,  fang  longer  than  groove,  sinuous,  distal  third  narrowed; 
labium  dark  brown,  longer  than  wide;  maxillae  twice  as  long  as  labium, 
tips  rounded,  not  prolonged  in  lobe;  sternum  brown,  four-fifths  as  wide 
as  long,  convex,  with  a  few  long  white  hairs  about  margin,  IV  coxae 
touching;  abdomen  dark  brown,  with  a  median  pale  stripe,  covered  with 
white  hairs,  narrower  at  base  than  above  spinnerets,  posterior  half 
with  indistinct  chevrons,  venter  infuscate,  no  lobe  over  opening  of 
spiracle,  spinnerets  slender  and  closely  grouped;  legs,  1-3-2-4,  brown, 
all  joints  covered  with  short  white  hairs  and  longer  black  ones,  I  pair 
slightly  heavier,  femur,  with  a  ventral  cross  ridge  or  carina  one-third 
above  the  base,  area  from  carina  to  tip  smooth  with  a  thin  retrolateral 
fringe  of  black  hairs,  spines,  patella,  prolateral,  1,  tibia,  ventral,  2-2-2, 
all  shorter  than  diameter  of  joint,  middle  pair  not  opposite,  prolateral, 
2,  retrolateral,  2,  metatarsus,  ventral,  2-2-2,  all  shorter  than  diameter 
of  joint,  prolateral,  1,  opposite  apical,  retrolateral,  0,  II  pair,  femur 
has  ventral  area  smooth  on  distal  half,  but  no  carina,  spines,  patella, 
1-1,  tibia,  ventral,  2  apical,  lr,  lr,  metatarsus,  ventral,  2-2-2,  pro- 
lateral,  2,  retrolateral,  1,  opposite  apical  pair,  III  and  IV  pairs,  patel- 
lae, lateral,  1-1,  tibiae,  short  dorsal  basal  spine,  metatarsi,  apical  and 
median  whorls;  palpus  as  long  as  cephalothorax,  femur  dark  and  bent, 
tip  and  patella  covered  with  white  hairs,  tibia  a  little  longer  than 
patella,  tibial  apophysis  small  and  inconspicuous,  cymbium  small, 
little  longer  than  tibia,  cavity  about  half  the  length,  bulb  not  extending 
on  tibia,  embolus  a  small  slender  spiral  curve  at  tip. 

Holotype  cT  Dom.  Rep.;  Loma  Rucilla,  Pico  del  Yaque,  S,000- 
10,000  feet.  June  1938,  (Darlington) 

Agobardus  perpilosa  has  no  lobe  beneath  the  lateral  eyes  and  the 
cephalothorax  is  not  as  high  as  in  the  genotype  but  is  widened  at  the 
dorsal  eyes,  the  fang  groove  is  long  with  a  large  bi-cuspid  tooth  on 
the  inferior  margin,  the  fang  is  long  and  sinuous,  and  the  first  femur 
is  slightly  enlarged  with  a  short  ventral  carina.  The  mandibles  are 
more  divergent  than  in  most  species. 

Amycus  C.  Koch  1846 

Amycus  cambridgei  spec,  now 

Figures  12,  13,  16,  17,  19 

Male.  Length,  5.1  mm.,  with  mandibles,  ceph.  2.5  mm.  long,  2.0 
mm.  wide,  abd.  2.6  mm.,  mand.  2.2  mm.  long. 


458  bulletin:  museum  of  comparative  zoology 

Cephalothorax  chestnut-brown,  darker  about  lateral  and  posterior 
margins,  a  short  stripe  of  white  scales  on  thoracic  margins  and  a  small 
patch  of  white  hairs  posterior  to  thoracic  groove,  cephalic  portion  very 
high,  highest  at  groove  from  which  it  slopes  forward  to  anterior  row  of 
eyes  and  backward  more  gradually  to  posterior  margin,  lateral  margins 
only  slightly  rounded,  thoracic  groove  short,  about  middle  of  carapace, 
from  a  very  shallow,  recurved  depression  between  dorsal  eyes;  eyes 
cover  about  two-fifths  of  carapace,  anterior  row  recurved  by  upper 
margins,  a.m.e.  large,  separated  by  a  line,  a. I.e.  less  than  a  radius  of 
a.m.e.,  and  separated  from  them  by  less  than  a  radius  of  a. I.e.,  small 
eyes  nearer  first  than  third  row,  dorsal  eyes  slightly  larger  than  a. I.e. 
and  very  near  margin  of  carapace;  quadrangle  slightly  wider  behind 
than  in  front;  clypeus  narrow,  less  than  a  quarter  diameter  of  a.m.e., 
with  no  hairs  or  scales;  mandibles,  dark  brown,  long,  no  boss,  porrect 
and  cylindrical,  median  margin  parallel  for  basal  fifth  where  there  is  a 
long  tooth  or  process  which  is  parallel  to  the  one  on  opposite  mandible, 
segment  is  then  bowed  out  and  is  almost  parallel  to  opposite  man- 
dible, tip  is  about  two-thirds  as  wide  as  base,  fang  groove  very 
long  and  oblique,  corrugate  and  margins  of  groove  faintly  indicated, 
superior  margin  with  two  contiguous  teeth  very  near  base,  inferior 
margin  with  a  large  bicuspid  tooth  about  middle,  followed  by  three 
graduated  teeth  on  right  mandible  and  two  on  left,  the  large  median 
tooth  or  process  seen  on  the  dorsal  side,  is  not  on  the  fang  groove, 
fang  very  long,  slightly  sinuous  and  evenly  tapering  towards  the  tip; 
labium  brown,  slightly  longer  than  wide,  with  a  rebordered  tip  and 
small  deep  pits  above  the  base ;  maxillae  almost  twice  as  long  as  labium, 
inclined,  distal  half  widened  so  that  greatest  width  equals  length,  outer 
margins  rounded  and  slightly  bilobed;  sternum  pale,  anteriorly  little 
wider  than  labium,  two-thirds  as  wide  as  long,  rounded  in  front  of  IV 
coxae,  I  coxae  largest  and  separated  by  two  diameters ;  abdomen  oval, 
twice  as  long  as  wide,  yellowish,  with  a  pair  of  parallel  faint  gray  stripes 
from  base,  these  end  in  black  spots  posterior  to  middle,  on  posterior 
third  a  pair  of  more  widely  separated  short  dark  stripes,  venter  pale, 
with  a  mass  of  dark  hairs  anterior  to  opening  of  the  posterior  spiracle, 
spinnerets  closely  grouped,  anterior  pair  very  slender;  legs,  1-3-4-2, 
I  pair  much  the  longest  and  slightly  darker  than  the  others,  II,  III  and 
IV  pairs  pale,  I  coxa  very  long,  spines,  all  patellae  with  1  prolateral 
and  1  retrolateral  spine,  I  pair,  tibia,  ventral,  2-2-2,  very  slender, 
prolateral,  3,  but  not  in  line,  retrolateral,  2,  basal  spine  very  small, 
metatarsus,  ventral,  2-2,  apical  and  submedian,  prolateral,  2,  retro- 
lateral, 2,  both  opposite  ventral  spines,  II  pair,  spines  same  as  I  pair, 


BRYANT:   HISPANIOLAN   SPIDERS  459 

III  and  IV  pairs,  tibiae  with  a  minute  dorsal  basal  spine,  metatarsi, 
with  three  whorls  of  spines,  but  only  the  apical  complete;  palpus 
longer  than  cephalothorax,  very  slender,  trochanter  long,  femur  white, 
curved,  patella  plus  tibia  as  long  as  femur,  patella  about  two-thirds 
as  long  as  femur,  tibial  apophysis  slender,  not  as  long  as  diameter 
of  joint,  terminal  joint  not  as  long  as  patella,  slender,  bulb  does 
not  extend  on  tibia,  embolus  a  simple  curved  spiral  at  tip,  as 
figured. 

Female.  Length,  6.5  mm.,  ceph.  2.7  mm.  long,  2.0  mm.  wide,  abd. 
4.0  mm. 

Cephalothorax  much  darker  than  in  male,  not  as  high  and  longer  in 
proportion,  median  pale  stripe  from  groove  that  disappears  before  the 
posterior  margin,  a  patch  of  white  hairs  anterior  to  groove  and  a 
lateral  stripe  of  white  as  in  the  male;  eyes  same  as  in  male;  clypeus 
little  more  than  a  line  below  a.m.e.,  no  hairs  or  scales;  mandibles,  dark 
brown,  small,  vertical,  fang  groove  almost  horizontal,  short,  superior 
margin  with  two  contiguous  teeth,  inferior  margin  almost  covered 
with  a  plate  divided  into  four  or  five  cusps,  fang  little  longer  than 
groove  with  a  heavy  base;  labium  longer  than  wide,  with  a  chitinized 
point  on  middle  of  lateral  margins  that  meets  a  chitinized  ridge  on 
maxillae;   maxillae  not  twice  as  long  as  labium,  tips  rounded,  not 
bilobed;  sternum  same  as  in  male;  abdomen  with  a  pair  of  dark  stripes 
on  basal  half,  ending  just  beyond  the  middle,  posterior  half  with  four 
pairs  of  small  dark  dots  with  irregular  dark  spots  on  sides,  venter  pale 
with  three  dark  stripes  that  meet  above  the  opening  of  the  posterior 
spiracle,  but  no  mass  of  dark  hairs  as  in  male;  legs,  1-3-4-2,  II  right 
missing  and  I  right  evidently  recently  renewed  as  much  smaller  than 
I  left,  I  pair  heavier,  spines,  anterior  patellae,  prolateral,  1,  tibia, 
ventral,  2-2-2,  heavier  than  in  male,  prolateral,  2,  retrolateral,  1, 
metatarsus,  ventral,  2-2,  prolateral,  2,  retrolateral,  2,  II  pair,  tibia, 
ventral,  2-2-2,  prolateral,  2,  retrolateral,  1,  metatarsus,  ventral,  2-2, 
prolateral,  2,  retrolateral,  2,  posterior  pairs,  patellae,  lateral,   1-1, 
tibiae  with  small  basal  dorsal  spine,  III  metatarsus,  distal  whorl  com- 
plete, median  whorl  incomplete,  IV  metatarsus  both  whorls  complete; 
epigynum,  area  wider  than  long,  two  pairs  of  dark  sacs  beneath  the 
skin,  the  larger  above  the  fold,  slightly  separated  with  apparently 
large  openings  superimposed  on  sacs,  these  are  connected  with  dark 
tubes  leading  to  dark  spots  on  the  smaller  sacs  in  anterior  portion  of 
the  area. 

Holotype   d*    Dom.   Rep.;  Cordillera  Central,   Constanza,  3,000- 
4,000  feet,  August  1938,  (Darlington) 


460  bulletin:  museum  of  comparative  zoology 

Allotype  9  Dom.  Rep.;  San  Jose  de  las  Matas,  1,500  feet,  June 
1938,  (Darlington) 

Paratypes  2  cf  Dom.  Rep.;  San  Jose  de  las  Matas,  1,500  feet, 
June  1938,  (Darlington) 

The  generic  position  of  Amyous  cambridgei  is  very  uncertain.  It 
probably  belongs  to  a  new  genus  as  it  does  not  agree  with  the  definition 
of  Amyous  or  Cobanus  as  given  by  either  Simon  or  Cambridge.  It 
agrees  with  the  former  genus  in  the  number  of  teeth  on  the  fang 
groove  and  the  number  of  spines  on  the  anterior  legs  but  it  differs  in 
the  width  of  the  clypeus,  and  in  the  proportion  of  the  joints  of  the 
palpus;  it  agrees  with  Cobanus  in  the  low  clypeus,  but  it  disagrees 
with  that  genus  in  the  number  of  spines  on  the  anterior  metatarsi. 
As  far  as  known,  no  species  of  either  genus  has  a  median  tooth  on  the 
mandibles. 

Antillattus  gen.  no  v. 

Cephalothorax  moderately  high,  nearly  as  wide  as  long,  (6:7),  widest 
opposite  second  coxae,  sides  rounded,  ocular  area  flat,  thoracic  groove 
faint,  in  a  depression  between  dorsal  eyes;  eyes,  anterior  row  strongly 
recurved,  small  eyes  midway  between  first  and  third  rows,  dorsal  eyes 
larger  than  a. I.e.  and  not  on  extreme  margin  of  carapace;  quadrangle 
of  eyes  plainly  narrower  behind  than  in  front;  clypeus  narrow;  man- 
dibles long,  porrect,  distal  two-thirds  divergent,  superior  margin  of 
groove  with  two  small  teeth,  inferior  margin  with  a  large  plate  divided 
into  many  teeth,  fang  long  and  sinuous;  maxillae  slightly  dilate  at 
upper  margins;  sternum  not  narrowed  between  anterior  coxae;  anterior 
coxae  long;  legs,  4-3-1-2,  or  4-1-3-2,  long  and  slender,  I  pair  slightly 
enlarged,  femur  with  dorsal  row  of  spines,  I  tibia,  ventral,  2-2-2,  with 
prolateral  and  retrolateral  spines,  metatarsus,  ventral,  2-2,  prolateral, 
2,  distal  spine  very  small,  III  and  IV  tibiae  with  very  small  dorsal 
basal  spine;  spinnerets  long;  palpus  as  long  as  cephalothorax,  very 
slender,  bulb  confined  to  cavity. 


Genotype  Antillattus  gracilis  spec,  now 

Antillattus  differs  from  Agobardus  in  the  lower  cephalothorax  with 
no  lateral  lobe  beneath  lateral  eyes,  ocular  quadrangle  narrower  behind 
than  in  front,  p. I.e.  not  on  extreme  margin  of  carapace;  mandibles 
long  and  porrect,  anterior  pairs  of  legs  long  and  not  modified  by  dense 
fringes. 


BRYANT:    HISPANIOLAN    SPIDERS  461 

Antillattus  gracilis  spec,  now 
Figures  14,  18,  20 

Male.  Length,  5.4  mm.,  without  mandibles,  ceph.  2.2  mm.,  abd- 
2.6  mm.,  mand.  1.6  mm. 

Cephalothorax  pale  brown,  with  two  pairs  of  dark  spots,  first  pair 
elongate  from  a.l.e.  and  including  p. I.e.,  posterior  pair  smaller,  on 
thoracic  slope,  two  median  patches  of  white  scales,  the  anterior, 
between  the  dorsal  eyes  and  the  second  between  the  posterior  dark 
spots,  a  narrow  marginal  stripe  of  white  scales  starting  abruptly  above 
second  coxae  and  ending  above  fourth  coxae,  anterior  to  marginal 
stripe,  on  margin,  a  narrow  fringe  of  short  black  hairs  above  second 
coxae,  carapace  moderately  high,  widest  at  dorsal  eyes,  sides  gently 
rounded,  thoracic  groove  short,  in  a  recurved  depression  between 
dorsal  eyes;  eyes,  anterior  row  recurved,  covering  entire  margin,  with 
fringe  of  orange-red  hairs  above,  a.m.e.  separated  by  little  more  than  a 
line,  a.l.e.  slightly  more  than  a  radius  of  a.m.e.  and  separated  from 
them  by  about  twice  the  space  between  a.m.e.,  small  eyes  slightly 
nearer  first  than  third  row,  dorsal  eyes  not  on  extreme  margin  of 
carapace,  strongly  convex  and  larger  than  a.l.e.;  quadrangle  of  eyes 
plainly  narrower  behind  than  in  front;  clypeus  almost  wanting  below 
a.m.e.,  with  no  scales  but  a  scant  fringe  of  short  hairs  on  the  margin; 
mandibles  pale,  flat,  with  a  violet  iridescence,  porrect,  three-quarters 
as  long  as  cephalothorax,  median  margin  parallel  for  basal  third,  end- 
ing in  a  long,  sharp  tooth,  distal  two-thirds  narrower,  divergent  and 
slightly  excavate,  distinct  dorsal  carina  from  tooth  to  base  of  fang, 
superior  margin  of  fang  groove  with  two  small  contiguous  teeth  at 
median  margin,  inferior  margin  with  a  much  shorter  carina  and  a 
large  compound  tooth  near  median  margin,  fang  longer  than  groove, 
distal  third  constricted  and  bent;  labium  pale  gray,  longer  than  wide; 
maxillae  almost  twice  as  long  as  labium,  tip  widened,  so  that  lobes 
can  be  seen  from  dorsal  side  of  mandibles;  sternum  pale,  slightly  con- 
vex, almost  as  wide  as  long;  abdomen  very  slender,  pale  yellow,  with  a 
pair  of  broken  grayish  stripes  from  base  to  about  middle,  these  stripes 
on  basal  third  have  a  rosy  tinge  due  to  small  reddish  scales,  sides  and 
distal  half  of  dorsum  with  vague  broken  lines  and  spots  of  gray,  no 
scales  except  on  basal  half,  but  many  long  dark  bristles,  the  largest 
from  distinct  pits,  venter  pale  with  many  short  dark  hairs  in  median 
area,  ending  with  a  distinct  black  spot  at  base  of  Jobe  that  covers  the 
opening  of  the  spiracle,  this  lobe  protrudes  from  the  venter,  spinnerets 


462  bulletin:  museum  of  comparative  zoology 

long,  white,  with  a  long  black  line  on  lateral  margins  of  superior  and 
inferior  pairs;  legs,  4-3-1-2,  long  and  slender,  coxae,  very  long  and 
can  be  seen  beyond  the  carapace,  I  pair  heaviest  and  darkest,  no 
fringes,  femur  slightly  enlarged,  flattened  laterally,  reddish-brown, 
prolateral  area  smooth  with  a  few  hairs,  ventral  area  smooth,  with  a 
few  dark  hairs  in  a  short  fringe  on  distal  retrolateral  side,  other  joints 
pale,  with  a  few  short  dark  hairs,  spines,  femur,  distal,  3  small  pro- 
lateral,  followed  by  1-1  dorsal,  patella,  prolateral,  1,  tibia,  ventral, 
2-2-2,  prolateral,  3,  retrolateral,  1,  metatarsus,  ventral,  2-2,  pro- 
lateral,  2,  retrolateral,  2,  the  distal  laterals  very  short,  II  pair  smaller, 
pale,  with  short  dark  hairs,  spines  same  as  on  I  pair,  III  and  IV  pairs, 
white,  spines  black,  femora  with  dorsal  row  of  strong  spines,  patellae, 
lateral,  1-1,  tibiae  with  a  very  small  dorsal  basal  spine  and  a  ventral 
submedian  spine,  metatarsi,  distal  and  basal  whorls;  palpus  longer 
than  cephalothorax,  very  slender,  femur  curved,  distal  half  covered 
with  snow-white  scales,  tibia  longer  than  patella,  terminal  joint  little 
longer  than  tibia,  with  many  coarse  hairs,  tibial  apophysis  a  straight, 
slender  spur,  close  to  cymbium,  not  chitinized,  bulb  small,  confined  to 
cavity,  embolus  a  spiral  curve  at  tip. 

Holotype  d"  Haiti;  Dame-Marie,  1941,  (Audant) 

Antillattus  gracilis  is  a  very  delicate  and  striking  species,  because  of 
the  long  divergent  mandibles  with  the  dorsal  side  flattened  and  iri- 
descent. The  coxae,  especially  the  first,  are  very  long  and  extend  be- 
yong  the  carapace;  the  lobe  over  the  opening  of  the  posterior  spiracle 
is  more  convex  than  usual.  Several  genera  have  the  dorsal  basal  spine 
on  the  posterior  tibiae  very  small  and  a  few  species  have  a  median 
ventral  spine  on  the  third  or  fourth  tibiae. 


Antillattus  placidus  spec.  nov. 
Figure  15 

Male.  Length,  6.0  mm.,  ceph.  2.6.  mm.,  abd.  2.7  mm.,  mand.  1.8 
mm.  long. 

Cephalothorax  dark  chestnut-brown,  a  narrow  marginal  line  of  white 
hairs,  a  small  spot  of  white  hairs  in  depression  between  dorsal  eyes 
and  a  small  median  spot  of  white  hairs  near  posterior  margin,  cephalic 
portion  rather  high,  eye  area  flat,  sides  slightly  rounded,  widest  at 
dorsal  eyes,  a  shallow  semi-circular  depression  between  dorsal  eyes 
from  which  starts  the  thoracic  groove,  thoracic  portion  slopes  gradu- 
ally from  groove  and  falls  suddenly  on  the  posterior  half;  eyes,  anterior 


BRYANT:    HISPANIOLAN    SPIDERS  463 

row  strongly  recurved  by  upper  margins,  a  few  orange-red  scales 
between  a.m.e.,  eyes  narrowly  separated,  a. I.e.  about  a  radius  of  a.ra.e., 
small  eyes  midway  between  first  and  third  rows,  p. I.e.  larger  than 
a.l.e.,  convex,  not  on  extreme  margin  of  carapace;  quadrangle  slightly 
narrower  behind;  clypeus  wanting  below  a.m.e.,  a  thick  fringe  of  white 
hairs  on  margin;  mandibles  dark  brown,  long,  porrect,  slightly  diver- 
gent, upper  surface  flattened  and  iridescent,  tip  only  slightly  narrower 
than  base,  a  strong,  sharp  tooth  on  median  margin  at  basal  fifth,  which 
may  be  on  the  superior  margin  of  the  groove,  fang  groove  long  and 
oblique,  upper  margin  poorly  defined  with  two  small  teeth  near  median 
margin,  inferior  margin  with  a  cusp  almost  opposite  small  teeth  on 
opposite  margin,  end  of  cusp  near  fang  prolonged  in  a  sharp  point, 
fang  longer  than  groove,  sinuous  and  tip  bent;  labium  brown,  longer 
than  wide,  tip  recurved  and  faint  lateral  pits  near  middle  of  margin; 
maxillae  twice  as  long  as  labium,  tips  dilate;  sternum  brown,  two-thirds 
as  wide  as  long,  anteriorly  narrowed  to  width  of  labium,  rounded  in 
front  of  IV  coxae;  abdomen  oval,  more  than  twice  as  long  as  wide,  pale, 
with  a  narrow  median  stripe  of  white  hairs  from  base  to  spinnerets, 
each  side  on  basal  half  brilliant  orange-red  scales,  posterior  half  with 
irregular  dark  lines  which  form  five  pairs  of  dark  spots  on  median  pale 
stripe,  venter  dark  gray  from  pedicle,  ending  in  a  thick  mass  of  dark 
hairs,  a  large  pale  lobe  over  opening  of  posterior  spiracle  with  free 
margin  chitinized;  legs,  III  right  missing,  1-4-3-2,  all  coxae  long  and 
can  be  seen  from  dorsal  side,  all  patellae  with  lateral  spines,  I  pair 
much  longer  than  others,  all  joints  dark  brown  except  tarsus,  coxa 
very  long,  femur  flattened  laterally  and  ventrally  but  margins  not 
compressed  in  a  carina,  a  scant  retrolateral  fringe  on  distal  half,  a 
scant  prolateral  fringe  on  patella  and  tibia,  spines,  tibia,  ventral, 
2-2-2,  prolateral,  3,  not  in  line,  retrolateral,  2,  metatarsus,  ventral, 
2-2,  apical  and  submedian,  prolateral,  2,  retrolateral,  2,  II  pair  brown, 
femur  not  flattened,  spines  same  as  on  first  pair,  III  and  IV  pairs, 
pale,  spines,  tibiae,  small  dorsal  basal  spine,  metatarsi,  apical  and 
submedian  whorls;  palpus  as  long  as  cephalothorax,  femur  bent  almost 
at  a  right  angle,  dorsal  half  with  a  mass  of  white  hairs,  tibia  longer 
than  patella,  both  joints  cylindrical  with  a  prolateral  and  a  retro- 
lateral fringe  of  dark  hairs,  tibial  apophysis  slender  and  inconspicuous, 
almost  as  long  as  diameter  of  joint,  cymbium  slightly  longer  than  tibia, 
covered  with  coarse  dark  hairs,  bulb  confined  to  cavity,  embolus  a 
spiral  coil  at  tip. 

Holotype  cf  Haiti;  Ennery,  7  September  1934,  (Darlington) 
Paratype  cf  Haiti;  Ennery,  7  September  1934,  (Darlington) 


464  bulletin:  museum  of  comparative  zoology 

Paratype  cf  Haiti;  Miragoane,  2  November  1934,  (Darlington) 
Antillattus  placidus  differs  from  A.  gracilis  in  much  larger  size, 
mandibles  without  a  lateral  carina,  and  the  dark  venter.  The  two 
paratypes  from  Ennery  and  Miragoane  are  much  smaller  than  the 
type,  the  mandibles  smaller  and  almost  vertical,  the  long  tooth  on  the 
median  margin  is  much  reduced  in  size  but  the  area  on  the  distal  half 
is  depressed  as  in  the  type.  In  several  genera  of  the  Salticidae,  males 
have  two  forms  of  mandibles,  the  larger  with  long  and  porrect  mandi- 
bles and  the  smaller  form  with  small  and  vertical  mandibles. 

Bythocrotus  Simon  1903 

Bythocrotus  cephalotes  (Simon) 

Figures  21,  24,  25 

Mogrus  cephalotes  Simon,  1888,  p.  204  "  9  pullus,  San  Domingo" 
Bythocrotus  cephalotes  Simon,  1903,  p.  673,  figs.  793-795 

Male.  Length,  4.6  mm.,  ceph.  2.4  mm.  long,  2.1  mm.  wide,  abd. 
2.2  mm. 

Cephalothorax  brown,  darker  about  eyes,  a  broad  lateral  stripe  of 
white  hairs  from  dorsal  eyes  to  posterior  margin,  cephalic  portion  very 
high,  broad  and  swollen,  slightly  depressed  between  dorsal  eyes,  short 
thoracic  groove  starts  from  a  line  drawn  between  dorsal  eyes,  highest 
posterior  to  dorsal  eyes,  where  it  slopes  rapidly  to  posterior  margin, 
so  that  the  last  of  slope  is  almost  vertical,  posterior  margin  little  more 
than  half  the  anterior;  eyes,  anterior  row  recurved,  a.m.e.  separated  by 
half  a  radius,  a. I.e.  about  a  radius  of  a.m.e.,  separated  from  them  by 
fully  a  diameter  of  a. I.e.,  small  eyes  about  midway  between  first  and 
third  rows,  dorsal  eyes  on  extreme  margin  of  carapace,  and  raised  on 
tubercles,  subequal  with  a. I.e.,  a  few  long  bristles  between  eyes  of 
anterior  row  and  more  posterior  to  dorsal  eyes;  quadrangle  wider  be- 
hind than  in  front;  cli/peus  equal  to  about  a  radius  of  a.m.e.  and 
thickly  covered  with  white  hairs  below  a.m.e.;  mandibles  reddish- 
brown,  vertical,  rather  small,  front  surface  slightly  convex  and  irides- 
cent, fang  groove  short  and  horizontal,  one  large  tooth  on  superior 
margin  near  median  edge,  with  a  fringe  of  black  hairs  to  base  of  fang, 
inferior  margin  with  one  large  tooth  slightly  nearer  base  of  fang  than  is 
tooth  on  opposite  margin,  fang  short  with  a  very  thick  base;  labium 
dark  brown,  longer  than  wide,  with  a  pair  of  small  pits  just  below 
middle  on  lateral  margin;  maxillae  brown,  not  twice  as  long  as  labium, 
very  slightly  widened  at  tip ;  sternum  brown,  slightly  convex,  narrowed 


BRYANT:    HISPANIOLAN    SPIDERS  465 

to  width  of  labium  at  anterior  end,  about  twice  as  long  as  wide,  but 
very  small  compared  to  size  of  carapace,  pointed  in  front  of  IV  coxae ; 
a  fringe  of  curved  ciliae  on  retrolateral  margin  of  IV  coxae;  abdomen 
oval,  dark  brown,  no  pattern,  thickly  covered  with  small,  iridescent 
scales  and  long  coarse  dark  hairs,  venter  brown,  with  no  hairs  and 
opening  of  posterior  spiracle  not  conspicuous;  legs,  1-3-4-2,  IV  right 
missing,  brown,  femora  darker,  anterior  pairs  with  many  small  irides- 
cent scales  and  a  few  hairs,  all  patellae  with  prolateral  and  retrolateral 
spines,  all  tibiae  with  a  small  dorsal  basal  spine,  all  ventral  spines 
long  and  heavy,  I  pair,  enlarged,  patella  and  tibia  flattened  dorsally, 
spines,  tibia,  dorsal,  2-2,  ventral,  2-2-2,  prolateral,  1,  retrolateral,  1, 
metatarsus,  ventral,  2-2,  basal  pair  almost  as  long  as  joint,  prolateral, 
2,  retrolateral,  2,  II  pair,  spines  same  as  on  I  pair  but  smaller,  III  and 
IV  pairs,  metatarsi  with  distal  and  basal  whorls;  palpus,  as  long  as 
cephalothorax,  same  color  as  legs,  with  very  few  hairs  but  many  strong 
spines,  femur  rather  short,  patella  longer  than  wide  with  a  prolateral 
and  retrolateral  spine,  tibia  not  as  long  as  patella,  slightly  swollen, 
ventral  side  flat,  with  scattered  hairs  and  a  prolateral  row  of  four  stout 
spines  on  distal  half,  a  prolateral  process  at  tip  in  line  with  spines, 
tibial  apophysis  not  as  long  as  diameter  of  joint  and  heavier  than 
dorsal  process,  cymbium  small,  as  long  as  tibia,  bulb  does  not  extend 
on  tibia,  embolus  a  small  spirial  curve  at  tip. 

Female.  Length,  5.0  mm.,  ceph.  2.6  mm.  long,  2.5  mm.  wide,  abd. 
2.5  mm. 

Cephalothorax  and  eyes  same  as  in  male;  clypeus  narrow,  less  than  a 
radius  of  a.m.e. ;  mandibles  vertical,  brown,  fang  groove  horizontal, 
two  small  contiguous  teeth  on  superior  margin,  one  very  sharp  tooth 
on  inferior  margin;  sternum  very  narrow  and  small  compared  to  size  of 
carapace;  abdomen  oval,  thickly  covered  with  white  and  brown  hairs 
in  a  vague  pattern  suggestive  of  Zygoballus;  legs  same  as  in  male  with 
the  same  spines;  epigynum,  an  oval  depressed  area,  white,  wider  than 
long,  that  shows  little  structure. 

Allotype  cf  Haiti;  Diquini,  November  1912,  (Mann),  f.  Peckham. 

cf  9  Haiti;  Port-au-Prince,  (Crew),  Banks  Coll. 
9  Haiti;  Port-au-Prince,  July  1941,  (Audant) 
9  juv.  Haiti;  Port-au-Prince,  2  October  1934,  (Darlington) 

Simon  described  the  species  from  an  immature  female,  larger  than 
any  specimen  seen.  The  cephalothorax  is  unusually  high  and  broad. 
The  spines  on  the  legs  are  interesting,  as  all  patellae  have  a  prolateral 
and  a  retrolateral  spine  and  all  tibiae  have  a  dorsal  basal  spine  in  both 
male  and  female. 


466  bulletin:  museum  of  comparative  zoology 

Commoris  Simon  1902 
Commoris  modesta  spec.  nov. 
Figures  22,  23 

Male.  Length,  4.6  mm.,  ceph.  2.1  mm.  long,  1.7  mm.  wide,  abd. 
2.6  mm. 

Cephahthorax  brown,  eye  area  covered  with  short  white  hairs  that 
continue  in  a  converging  stripe  to  posterior  margin,  a  broad  marginal 
stripe  of  white  hairs  from  a. I.e.  to  posterior  margin,  many  long  bristles 
over  anterior  eye  row,  moderately  high,  ocular  area  flat,  sides  vertical 
and  parallel,  a  shallow  median  depression  between  dorsal  eyes,  thoracic 
groove  short  and  posterior  to  dorsal  eyes,  thoracic  portion  slightly 
lower  than  cephalic  until  the  posterior  quarter  when  it  falls  abruptly 
to  margin;  eyes,  anterior  row  recurved  by  upper  margins,  a.m.e. 
separated  by  a  line,  a. I.e.  less  than  a  radius  of  a.m.e.  and  separated 
from  them  by  a  little  more  than  a  line,  second  row  of  eyes  one  third 
nearer  first  than  third  row,  p. I.e.  convex,  slightly  larger  than  a. I.e.  and 
not  on  extreme  margin  of  carapace;  quadrangle  narrower  behind  than 
in  front;  clypeus  less  than  a  radius  of  a.m.e.  with  no  hairs  or  scales  but 
a  few  long  bristles  on  the  margin;  mandibles  large,  dark  brown,  thickly 
covered  with  short  white  hairs,  vertical,  flat,  very  broad  and  slightly 
divergent,  outer  margin  with  a  slight  carina,  fang  groove  horizontal, 
long,  with  a  long  sharp  tooth  at  median  edge  which  extends  from 
margin  outward  and  slightly  upward  at  a  right  angle  to  the  groove, 
below  this  tooth  are  two  small  teeth  on  superior  margin,  inferior  mar- 
gin with  a  large  plate  that  covers  almost  half  the  margin,  end  nearer 
base  of  fang  longer,  fang  longer  than  groove  and  evenly  curved;  labium 
dark  brown,  about  as  long  as  wide,  tip  rebordered;  maxillae  fully  twice 
as  long  as  labium,  tips  slightly  widened  and  outer  margins  rounded, 
not  prolonged  in  a  lobe;  sternum  dark  brown,  convex,  two-thirds  as 
wide  as  long,  I  coxae  largest,  separated  by  a  little  more  than  a  diameter, 
IV  coxae  touching;  abdomen  oval,  more  than  twice  as  long  as  wide, 
dorsum  flat,  dark  brown,  with  many  short  white  hairs  and  longer 
colorless  hairs,  posterior  half  with  indistinct  pale  chevrons,  venter 
paler  than  dorsum  with  short  white  hairs,  openings  of  spiracle  incon- 
spicuous, spinnerets  brown  and  closely  grouped;  legs,  4-1-3-2,  not 
differing  greatly  in  length,  brown,  with  short  white  hairs  and  many 
dark  hairs,  I  pair  only  slightly  enlarged,  femur  flattened  laterally, 
spines,  patella,  prolateral,  1,  tibia,  ventral,  2-2-2,  middle  pair  not 
opposite  and  all  spines  less  than  diameter  of  the  joint,  prolateral,  3, 


BRYANT:    HISPANIOLAN    SPIDERS  467 

not  in  line,  retrolateral,  2,  a  scant  fringe  of  black  hairs  between  ventral 
pairs,  metatarsus,  ventral,  2-2-2,  lateral,  1-1,  apical  and  very  short, 
II  pair,  spines,  patella,  prolateral,  1,  tibia,  ventral,  2-2-2,  prolateral, 
2,  retrolateral,  1,  metatarsus,  ventral,  2-2-2,  basal  pair  very  long, 
lateral,  1-1,  apical  and  small,  III  and  IV  pairs,  patellae,  lateral,  1-1, 
tibiae  with  dorsal  basal  spine,  III  metatarsus,  distal  and  median 
whorls,  IV  metatarsus,  distal,  median  and  basal  whorls;  palpus 
shorter  than  cephalothorax,  femur  and  patella  white  and  covered  with 
white  hairs,  tibia  and  cymbium  dark  brown,  seen  from  above,  patella 
longer  than  tibia,  tibial  apophysis  not  quite  as  long  as  diameter  of 
joint,  with  a  thick  base  and  a  slender  incurved  hook  at  tip,  bulb  ex- 
tends on  tibia,  embolus  a  spiral  curve  at  tip. 

Holotype  cf  Dom.  Rep.;  Cordillera  Central,  Valle  Nuevo,  south- 
east of  Constanza,  7,000  feet,  August  1938,  (Darlington) 

The  genus  Comvioris  was  based  on  a  male  of  a  single  species,  C. 
cntoplognatha  from  Guadeloupe.  The  description  of  the  genus  is  very 
brief  and  is  not  expanded  in  the  Histoire  Naturelle  des  Araignees 
that  appeared  about  the  same  time,  (June  1903).  It  differs  from 
Coryphasia,  from  Brazil,  also  described  in  the  same  paper,  by  two 
pairs  of  very  unequal  lateral  spines  on  the  anterior  metatarsi,  the 
apical  pair  are  very  short,  the  basal  pair,  long  and  resemble  the  ventral 
spines. 

In  this  collection,  there  is  no  specimen  of  C.  cntoplognatha  from 
Guadeloupe,  but  there  is  a  specimen  from  Dominica,  (Foote),  which 
was  identified  by  the  Peckhams.  This  specimen  agrees  with  the 
original  description  of  Simon,  except  for  the  arrangement  of  lateral 
spines  on  the  anterior  metatarsi.  There  are  three  pairs  of  ventral 
spines,  and  a  pair  of  very  short  distal  lateral  spines.  It  is  not  im- 
possible, that  Simon  mistook  the  second  pair  of  ventral  spines  as 
lateral,  since  he  compares  the  length  of  the  basal  lateral  spines  with  the 
ventral.  Three  pairs  of  ventral  spines  is  a  very  uncommon  character 
in  the  Saltiddae. 

Commons  modesta  differs  from  C.  cntoplognatha  in  the  slightly  smaller 
size,  darker  color  with  many  white  hairs,  but  principally  in  that 
C.  modesta  has  the  outer  margin  of  the  mandibles  not  as  strongly  curved 
and  the  median  tooth  is  longer  and  projects  outward ;  there  is  no  hook 
over  the  base  of  the  fang. 

Cybele  albopalpis  Peckham,  described  from  a  male  from  Jamaica,  is 
congeneric  with  Commons  modesta.  This  species  has  three  pairs  of 
ventral  spines  on  the  anterior  metatarsi,  and  a  fissident  tooth  on  the 
inferior  margin  of  the  fang  groove. 


468  bulletin:  museum  of  comparative  zoology 

Compsodecta  Simon  1902 

Compsodecta  haytiensis  (Banks) 

Figures  26,  28,  32,  33 

Cybele  haytiensis  Banks,  1903,  p.  344,  pi.  15,  figs.  1,  9,  12.    "Hayti  c?   9  " 
Eustiromastix  haytiensis  Petrunkevitch,  1911,  p.  650. 

Male.  Length,  4.6  mm.,  ceph.  2.3  mm.,  abd.  2.3  mm. 

Cephalothorax  pale  brown,  black  about  the  eyes,  cephalic  portion 
high,  sides  gently  rounded,  posterior  margin  about  half  that  of  the 
anterior,  a  few  white  hairs  on  sides  and  between  eyes  of  anterior  row, 
ocular  area  rounded,  a  recurved  depression  between  posterior  eyes, 
thoracic  groove  starts  on  a  line  between  dorsal  eyes,  thoracic  portion 
slopes  gradually  at  first  and  then  falls  rapidly  to  posterior  margin; 
eyes  cover  more  than  two-fifth  of  carapace,  p. I.e.  not  on  extreme  mar- 
gin, anterior  row  straight  by  upper  margins,  a.m.e.  large,  convex, 
separated  by  a  little  more  than  a  line,  a. I.e.  about  a  radius  of  a.m.e. 
and  separated  from  them  by  less  than  a  radius  of  a. I.e.,  small  eyes  a 
little  nearer  a. I.e.  than  to  p. I.e.,  dorsal  eyes  raised,  convex  and  sub- 
equal  to  a. I.e.;  quadrangle  not  as  wide  behind  as  in  front;  clypeus  very 
narrow  below  a.m.e.,  less  than  one-half  a  radius  of  a.m.e.,  with  a  few 
scattered  white  capitate  hairs;  mandibles  dark  brown,  large,  vertical, 
flat,  slightly  divergent,  both  margins  with  a  strong  carina  on  basal 
half,  the  one  on  the  inner  margin  turns  abruptly  about  the  middle  and 
crosses  to  the  exterior  side,  distal  half  of  mandible  slightly  depressed, 
with  a  faint  carina  at  distal  end  oblique  to  the  groove,  a  small  thicken- 
ing near  base  of  fang,  which  in  large  specimens  is  a  hook,  fang  groove 
horizontal,    superior    margin    with    two    continguous    teeth,    inferior 
margin  with  one  strong  tooth  nearer  base  of  fang  than  teeth  on  opposite 
margin,  fang  with  a  thick  base  and  little  longer  than  groove;  labium 
pale  brown,  longer  than  wide,  with  a  deep  lateral  pit  each  side,  on 
basal  half,  as  in  Parahentzia;  maxillae  more  than  one  and  a  half  as  long 
as  labium,  basal  half  of  exterior  margin  deeply  excavate,  tips  widened 
and  lateral  margins  pointed ;  sternum  pale,  two-thirds  as  wide  as  long, 
narrowed  to  width  of  labium  at  anterior  end  and  rounded  posteriorly; 
abdomen  oval,  nearly  half  as  wide  as  long,  pale,  with  very  faint  marks 
on  posterior  half,  venter  dark;  legs,  1-4-3-2,  I  pair  heaviest,  femur 
dark  brown,  flattened  laterally,  the  flattened  area  iridescent,  other 
joints  pale,  very  few  hairs,  spines,  patella,  lateral,  1-1,  tibia,  ventral, 
2-2-2,  median  pair  not  opposite,  with  a  few  dark  hairs  in  area  between* 
spines,  prolateral,  3,  not  in  line,  retrolateral,  3,  not  in  line,  metatarsus, 


BRYANT:    HISPANIOLAN    SPIDERS  469 

ventral,  2-2,  basal  pair  more  than  half  the  length  of  the  joint,  lateral, 
2-2,  apical  spines  very  short,  II  pair,  pale,  spines  as  on  I  pair,  III  and 
IV  pairs,  pale,  spines,  patellae,  lateral,  1-1,  tibiae  with  dorsal,  basal 
spine,  and  a  ventral  median  spine,  metatarsi  with  distal  and  basal 
whorls  and  on  IV  metatarsus,  1  median  spine;  palpus,  shorter  than 
cephalothorax,  light  brown,  tibia  little  longer  than  patella,  both  joints 
with  a  slight  fringe  of  short  dark  hairs,  tibial  apophysis  longer  than 
diameter  of  joint,  rather  broad  with  an  oblique  tip  which  seen  laterally 
is  pointed,  bulb  does  not  extend  beyond  cavity,  embolus  a  spiral  curve 
at  tip,  ending  beyond  the  cavity  as  figured. 

Female,  Length,  6.0  mm.,  ceph.  2.6  mm.,  abd.  3.2  mm. 

Specimen  has  been  dried  and  colors  have  disappeared. 

Cephalothorax  and  eyes  same  as  in  male;  mandibles  pale  brown, 
vertical,  with  no  indications  of  carina  found  in  male ;  margin  of  clypeus 
with  a  fringe  of  long  hairs;  labium,  maxillae  and  sternum  as  in  male; 
abdomen  impossible  to  trace  any  color  pattern;  legs  pale,  spines  as  in 
male. 

Types  cf   9  Haiti;  Port-au-Prince,  (Crew),  Banks  Coll. 

3c?        Haiti;  Port-au-Prince,  (Crew),  Peckham  Coll. 
d1        Haiti;  Port-au-Prince,  2  October  1934,  (Darlington) 

Mr.  Banks  placed  this  species  in  the  genus  Cybele  and  compared  it 
with  Cybele  albopalpis  Peckham  from  Jamaica.  Unfortunately,  he 
knew  this  latter  species  only  from  the  very  brief  description  and 
the  figures.  The  name  Cybele  is  preoccupied  (Low,  1845)  in  Crust- 
acea so  in  1902,  Simon  proposed  Compsodeda  for  grisea,  the  second 
species  from  Jamaica  described  by  the  Peckhams,  and  albopalpis  has 
been  placed  in  the  same  genus.  The  two  have  little  in  common. 
Compsodeda  grisea  has  a  single  tooth  on  the  inferior  margin  of  the 
fang  groove,  mandibles  rather  small,  vertical,  corrugate,  with  a  dis- 
tinct hook  on  the  outer  margin  above  the  base  of  the  fang,  palpus  with 
patella  elongate,  with  a  lateral  carina  and  an  apophysis  at  distal  end; 
albopalpis  also,  has  small  mandibles  that  are  vertical,  but  with  no 
hook  above  the  base  of  the  fang  and  a  fissident  tooth  on  the  lower 
margin  of  the  fang  groove  and  in  the  palpus,  the  patella  is  shorter  than 
the  tibia,  and  has  no  carina  or  apophysis. 

In  the  type  specimen  of  C.  haytiensis,  the  hook  above  the  base  of  the 
fang  is  not  large  and  it  was  overlooked  in  the  original  description.  In 
the  larger  specimen  from  Port-au-Prince,  collected  by  Darlington  in 
1934,  the  hook  is  very  distinct  and  in  the  smaller  specimen,  it  can  be 
traced  as  a  swelling. 

It  can  not  be  placed  in  the  genus  Eustiromastix  as  it  has  lateral 


470  bulletin:  museum  of  comparative  zoology 

spines  on  the  anterior  metatarsi  and  the  palpus  has  the  tibia  long,  the 
embolus  a  short  curve  at  the  tip  of  the  bulb,  while  in  the  genotype  of 
Eustiromastix,  the  embolus  is  very  long  and  encircles  the  bulb. 

COMPSODECTA  PECKHAMI  Spec.  nOV. 

Figures  29,  31,  35 

Male.  Length,  6.6  mm.,  ceph.  3.0  mm.  log,  2.5  mm.  wide,  abd.  3.6 
mm. 

Cephalothorax  pale  brown,  with  lateral  thoracic  margin  shaded  with 
dark  gray,  cephalic  portion  very  high,  eye  area  flat  with  a  recurved 
depression  between  dorsal  eyes  from  which  starts  the  very  short  thor- 
acic groove,  sides  rounded,  thoracic  portion  slopes  gradually  for  first 
third  and  then  abruptly  to  posterior  margin,  posterior  margin  about 
one  half  width  of  anterior;  eyes  cover  two-fifths  of  carapace,  lateral 
eyes  heavily  ringed  with  black,  anterior  row  strongly  recurved,  with 
orange-red  hairs  above  eyes,  a.m.e.  very  large  and  touching,  a.l.e.  less 
than  half  the  diameter  of  a.m.e.  and  separated  from  them  by  a  radius 
of  the  latter,  upper  margins  of  a.m.e.  and  a.l.e.  form  a  slightly  recurved 
line,  small  eyes  midway  between  first  and  third  rows,  dorsal  eyes  not 
on  extreme  margin,  raised  from  carapace  and  subequal  with  a.l.e.; 
quadrangle  as  wide  behind  as  in  front;  clypeus  less  than  a  radius  of 
a.m.e.  and  without  hairs  or  scales;  mandibles  dark  brown,  vertical, 
rather  long,  flat  and  corrugated,  a  small  sharp  tooth  on  outer  margin 
above  the  base  of  the  fang,  projects  downward,  fang  groove  short, 
only  slightly  oblique,  superior  margin  with  two  continguous  teeth  and 
a  distinct  carina  to  base  of  fang,  inferior  margin  with  one  sharp  pointed 
tooth,  fang  short  with  a  heavy  base;  labium  pale  brown,  longer  than 
wide,  with  a  rebordered  tip;  maxillae  more  than  twice  as  long  as 
labium,  tip  very  much  widened  with  a  small  tooth  on  outer  upper 
corner,  palpus  inserted  on  basal  half;  sternum  pale,  slightly  convex, 
two-thirds  as  wide  as  long,  anteriorly  truncate  to  width  of  labium  and 
rounded  in  front  of  IV  coxae;  abdomen  more  than  twice  as  long  as  wide, 
pale  median  stripe  from  base  to  spinnerets,  in  which  are  three  or  four 
dark  chevrons  on  posterior  third,  sides  gray  of  about  the  same  width 
as  the  median  stripe,  venter  with  a  broad  dark  median  stripe  from 
pedicel  to  spinnerets;  legs,  I  left  and  III  right  missing,  1-4-3-2,  I  pair 
heaviest,  with  femur  pale  at  base,  gradually  increasing  in  color  until 
the  metatarsus  is  dark  brown,  tarsus  pale,  spines,  all  patellae  with 
prolateral  and  retrolateral  spines,  I  tibia,  ventral,  2-2-2,  middle  pair 
not  opposite,  prolateral,  3,  not  in  line,  retrolateral,  3,  not  in  line,  meta- 


BRYANT:    HISPANIOLAN    SPIDERS  471 

tarsus,  ventral,  2-2,  lateral,  2-2,  II  pair  paler,  spines  same  as  on  I  pair 
but  not  as  large,  III  and  IV  pairs,  pale,  tibiae  with  dorsal  basal  spine, 
IV  metatarsus,  with  apical  whorl  of  5  spines  and  an  interrupted  basal 
whorl;  palpus  longer  than  cephalothorax,  femur  very  slender  with  a 
retrolateral  basal  serrate  carina  and  a  crest  of  white  hairs  on  distal 
half,  patella  more  than  half  as  long  as  femur,  much  wider,  flattened 
dorsally,  with  a  prolateral  spur  or  tooth,  near  tip,  as  long  as  greatest 
diameter  of  joint,  that  extends  forward  and  upward,  a  prolateral 
spine  below  base  of  spur,  tibia  not  as  long  as  patella,  flattened  on  pro- 
lateral  side  with  a  crest  of  short  black  hairs,  tibial  apophysis  not  as  long 
as  diameter  of  the  joint,  terminal  joint  not  as  long  as  tibia,  embolus  a 
spiral  curve  at  tip,  bulb  confined  to  cavity  and  relatively  small. 

Holotype  cT  Haiti;  foot  hills  northeast  of  Massif  de  la  Hotte, 
3,000-4,000  feet,  October  1934,  (Bates). 

Simon  proposed  this  genus  for  two  species  described  by  the  Peckhams 
from  Jamaica  as  Cybcle.  It  is  not  improbable,  that  the  Peckhams  sent 
specimens  of  grisea  to  Simon,  for  they  had  several,  but  albopalpis 
was  described  from  a  unique  male,  and  Simon  was  familiar  with  it  only 
from  the  figures  and  the  very  brief  description.  The  two  species  belong 
to  separate  genera. 

Compsodecta  peckhami  is  very  similar  to  C.  grisea.  The  hook  on  the 
outer  margin  of  the  mandibles  is  small  but  the  palpus  is  very  charac- 
teristic. The  patella  is  half  as  long  as  the  femur,  flattened  dorsally, 
with  a  long  process  that  extends  onto  the  tibia.  The  tibia  is  shorter 
than  the  patella,  flattened  on  the  prolateral  side,  with  a  crest  of  short 
black  hairs  on  distal  half.  The  terminal  joint  is  short  and  the  palpal 
organ  is  small. 

CORYTHALIA  C.  Koch  1850 
CORYTHALIA  ELEGANTISSIMA  (Simon) 

Figures  27,  30,  44 
Dynamius  elegantissima  Simon,  1888,  p.  205.   "  9  San  Domingo" 

Male.  Length,  5.5  mm.,  ceph.  2.5  mm.  long,  2.0  mm.  wide,  abd. 
2.5  mm. 

Cephalothorax  brown,  darker  about  eyes,  small  white  scales  on 
lateral  margins,  between  eye  rows  and  in  two  parallel  stripes  from 
p. I.e.  to  posterior  margins,  carapace  high,  sides  rounded,  widest  pos- 
terior to  dorsal  eyes,  a  recurved  depression  between  dorsal  eyes  from 
which  starts  thoracic  groove,  thoracic  portion  on  same  plane  as  cephalic 
until  very  near  posterior  margin,  when  it  falls  abruptly ;  eyes,  anterior 


472  bulletin:  museum  of  comparative  zoology 

row  recurved  by  upper  margins,  a.m.e.  separated  by  little  more  than  a 
line,  a. I.e.  about  a  radius  of  a.m.e.  and  separated  from  them  by  a 
radius  of  a. I.e.,  fringe  of  long  bristles  above  anterior  eye  row,  small 
eyes  about  midway  between  first  and  third  rows,  dorsal  eyes  not  on 
extreme  margin  of  carapace,  slightly  smaller  than  a. I.e. ;  quadrangle  of 
eyes  slightly  narrower  behind  than  in  front;  clypeus  retreating,  about 
equal  to  a  radius  of  a.m.e.,  with  no  hairs  or  scales,  but  a  group  of  long 
bristles  between  a.m.e.;  mandibles  dark  brown,  small,  cone-shaped, 
fang  groove  very  short,  margins  poorly  defined,  no  teeth  on  either 
margin,  fang  short  with  a  very  heavy  base;  labium  pale,  longer  than 
wide,  tip  narrower  than  base;  maxillae  pale,  one  and  a  half  times  as 
long  as  labium,  tips  only  slightly  widened;  sternum  brown,  slightly 
convex,  narrowed  between  I  coxae,  two-thirds  as  wide  as  long,  IV 
coxae  touching;  abdomen  oval,  a  basal  band  of  brilliant  orange-red 
scales  and  a  narrow  median  stripe  of  white  scales,  each  side  is  an 
elongate  black  spot  of  black  scales  broken  on  the  sides  by  a  diagonal 
pale  stripe,  venter  with  three  vague  brown  stripes  from  fold  to  spin- 
nerets, opening  of  posterior  spiracle  inconspicuous,  spinnerets  closely 
grouped;  legs,  3-4-1-2,  I  left  and  III  right  missing,  first  three  pairs 
heavily  fringed  with  black  hairs,  I  pair  dark,  almost  black,  femur  with 
a  scant  prolateral  and  a  retrolateral  fringe  on  distal  half,  patella  with  a 
prolateral  fringe,  tibia  and  metatarsus  with  prolateral  fringe  and  a 
thinner  dorsal  crest  of  shorter  hairs  on  the  same  joints,  dorsal  side  of 
patella  and  tibia  strongly  iridescent  with  a  few  iridescent  scales,  spines, 
patella,  prolateral,  1,  tibia,  ventral,  2,  apical,  lr,  lr,  prolateral,  2,  retro- 
lateral,  2,  metatarsus,  ventral,  2-2,  apical  and  submedian,  prolateral,  2, 
retrolateral,  2,  II  pair,  fringes  and  crests  same  as  on  I  pair  but  heavier, 
spines  same  as  on  I  pair  but  longer,  III  pair,  with  heaviest  fringe, 
prolateral  fringe  on  patella,  tibia  and  metatarsus  and  a  dorsal  crest 
on  tibia  and  metatarsus,  spines,  patella,  lateral,  1-1,  tibia,  no  dorsal 
basal  spine,  metatarsus,  distal  whorl  complete,  because  of  the  heavy 
fringe,  median  and  basal  whorls  can  not  be  seen,  IV  pair  with  no 
fringe,  spines,  patella,  lateral,  1-1,  tibia,  a  dorsal  basal  spine  fully 
twice  the  diameter  of  the  joint,  ventral,  2,  apical,  median,  1,  dorsal, 
2-2-2,  metatarsus,  distal  and  median  whorls  complete,  basal  whorl 
incomplete ;  tibia  and  metatarsus  shorter  than  corresponding  joints  of 
III  pair;  palpus  shorter  than  cephalothorax,  pale,  with  coarse  black 
hairs,  patella  slightly  longer  than  wide,  tibia  less  than  half  as  long  as 
patella,  tibial  apophysis  slender  and  close  to  cymbium,  terminal  joint 
as  long  as  femur,  bulb  extends  slightly  on  tibia,  embolus  a  long,  slender 
black  spine  from  a  median  depression  at  tip  of  bulb. 


BRYANT:   HISPANIOLAN   SPIDERS  473 

Female.  Length,  6.0  mm.,  ceph.  3.0  mm.  long,  2.1  mm.  wide,  abd. 
3.1  mm. 

Cephalothorax  deep  chestnut-brown,  ocular  area  darker,  scattered 
white  scales  on  lateral  margins,  ocular  area  and  thoracic  slope,  widest 
posterior  to  dorsal  eyes,  circular  depression  between  dorsal  eyes  from 
which  starts  the  short  thoracic  groove;  eyes  as  in  male;  clypeus  about 
the  diameter  of  a.m.e.,  covered  with  short  white  scales;  mandibles 
mahogany  brown,  vertical,  cone-shaped,  with  a  few  dark  hairs  and 
white  scales  on  median  margin,  fang  groove  short,  no  teeth  on  either 
margin  but  a  scopula  of  black  bristles  on  upper  margin,  fang  short; 
labium  pale,  longer  than  wide;  maxillae  twice  as  long  as  labium,  sides 
parallel,  tips  not  widened;  sternum,  brown;  abdomen  oval,  a  basal  band 
of  orange-red  scales  that  disappears  on  the  sides  about  the  middle, 
and  a  narrow  median  stripe  of  white  that  almost  reaches  the  tip  of  the 
abdomen,  on  each  side  are  elongate  black  spots  covered  with  black 
scales  with  a  short  diagonal  lateral  stripe  of  yellowish  scales  that  does 
not  reach  the  median  stripe,  venter  dull  yellow  with  three  faint  darker 
stripes;  legs,  3-4-1-2,  with  no  fringes,  brown,  with  darker  hairs  and 
white  scales,  anterior  pairs  heavier,  spines,  I  pair,  patella,  prolateral, 
1,  tibia,  ventral,  apical,  2,  lr,  prolateral,  2,  retrolateral,  2,  metatarsus, 
ventral,  2-2,  prolateral,  2,  retrolateral,  1,  I  pair,  patella,  prolateral,  1, 
tibia,  ventral,  apical,  2,  lr,  lr,  prolateral,  3,  not  in  line,  retrolateral, 
0,  metatarsus,  ventral,  2-2,  lateral,  2,  posterior  pairs,  tibiae,  dorsal, 
basal  spine,  III  metatarsus,  apical  and  median  whorls,  IV  metatarsus, 
apical,  medican  whorls  complete,  basal  whorl  incomplete;  cpigynum, 
area  wider  than  long,  divided  by  a  long  slender  septum,  openings 
apparently  at  anterior  end,  each  side  of  septum. 

Allotype  c?  Haiti;  Ouest,  Kenskoff,  4,300  feet,  (Roys) 
9  Haiti;  Ouest,  Kenskoff,  4,300  feet,  (Roys) 
9  Haiti;  Furcy,  base  of  Mt.  Bronette,  23  March  1940, 
(Folk) 

9  Haiti;  Kenskoff,  2  September  1934,  (Darlington) 
9  Haiti;  Ennery,  30  September  1934,  (Darlington) 
9  Haiti ;  foot  hills,  3,000-4,000  feet,  northeast  Massif  de  la 
Hotte,  October  1934,  (Darlington) 

The  genus  Corythalia  was  based  by  C.  L.  Koch  on  the  species 
latipes  from  Brazil.  It  is  a  large  heavy  spider,  with  the  leg  formula 
3-4-1-2,  and  the  first  three  pairs  of  legs  heavily  fringed.  The  third  and 
fourth  tibiae  have  a  long  ventral  median  basal  spine.  This  spine 
probably  is  not  a  generic  character,  as  it  is  found  in  some  species  of 
Habronattus  and  in   other    species  of   Corythalia,    such  as  placidus 


474  bulletin:  museum  of  comparative  zoology 

Peckham,  (Dynamius).  In  the  genotype,  the  palpus  is  relatively  short, 
with  the  patella  longer  than  the  tibia,  the  embolus  forms  almost  a 
complete  circle  at  the  tip  and  the  bulb  extends  beyond  the  cavity  and 
rests  on  the  tibia. 

Unfortunately,  many  species  have  been  placed  in  the  genus  that  do 
not  belong  there.  Some  have  no  fringes  on  any  legs,  and  some  have 
the  first  leg  longer  than  the  third,  and  the  palpi  are  of  all  possible 
types.  The  two  species  from  Hispaniola  that  have  been  referred  to 
the  genus  Corythalia,  do  not  belong  there  in  the  strict  sense,  but  it 
is  thought  best  to  leave  them  in  that  genus,  until  the  Salticid  genera  of 
the  West  Indies  are  better  understood. 

Corythalia  locuples  (Simon) 

Figures  37,  38,  43 

Habrocestum  locuples  Simon,  1888,  p.  203.  "  9  San  Domingo" 
Prosthesima  signata  Banks,  1903,  p.  341,  (nee  signata  Banks  1901) 
Prosthesima  morgani  Banks,  1903,  p.  341,  {nee  Peckham  1909) 

Male.  Length,  5.5  mm.,  ceph.  3.0  mm.  long,  2.1  mm.  wide,  abd. 
2.4  mm. 

Cepkalothorax  chestnut-brown,  eye  area  much  darker,  scattered 
iridescent  white  scales  posterior  to  first  eye  row,  about  small  eyes  and 
on  flat  thoracic  portion,  cephalic  portion  high,  eye  area  flat,  sides 
almost  parallel,  slightly  wider  posterior  to  dorsal  eyes,  a  shallow 
recurved  depression  between  dorsal  eyes  from  which  starts  the  well 
marked  thoracic  groove,  thoracic  portion  level  with  eye  area  for 
almost  half  the  distance,  when  it  falls  sharply  to  posterior  margin; 
eyes  cover  a  little  more  than  one-third  of  carapace,  anterior  row  re- 
curved by  upper  margins,  a.m.e.  almost  touching,  separated  from  a.l.e. 
by  less  than  a  radius  of  latter,  a.l.e.  about  a  radius  of  a.m.e.,  a  row  of 
long  bristles  above  anterior  row  of  eyes,  small  eyes  midway  between 
first  and  third  rows,  dorsal  eyes  not  on  extreme  margin  of  carapace, 
convex,  and  larger  than  a.l.e.  and  raised  from  carapace;  quadrangle 
of  eyes  same  width  behind  as  in  front;  clypeus  retreating,  about  as 
wide  as  diameter  of  a.m.e.,  with  no  hairs  or  scales  but  a  group  of  bristles 
above  and  between  a.m.e.;  mandibles  conical,  with  front  surface 
flattened  and  covered  with  iridescent  green  scales,  fang  groove  short, 
with  margins  indistinct,  no  teeth  on  either  margin,  fang  short  with  a 
very  heavy  base;  labium  pale,  longer  than  wide  at  base,  with  lateral 
margins  on  distal  half  much  inclined;  maxillae  two-thirds  longer  than 
labium,  upper  margins  rounded  and  widened  but  upper  outer  corner 


BRYANT:   HISPANIOLAN   SPIDERS  475 

not  prolonged  in  a  lobe;  sternum  pale  brown,  almost  as  wide  as  long, 
(3.0  :  3.5),  anteriorly  little  wider  than  labium,  ending  in  an  obtuse 
point  in  front  of  IV  coxae,  all  coxae  same  color  as  sternum;  abdomen 
oval,  fawn-color,  thickly  covered  with  iridescent  scales,  two  pairs  of 
large  black  spots  in  middle  half,  the  color  from  black  scales,  spots 
separated  by  a  narrow  median  stripe  and  a  narrow  cross  bar  of  brilliant 
iridescent  green  scales,  entire  abdomen  with  scattered  long  black 
bristles,  venter  a  dull  brown,  with  no  scales  or  long  hairs,  no  lobe  over 
opening  of  posterior  spiracle;  spinnerets  long  and  closely  grouped; 
legs,  3-4-1-2,  not  differing  greatly  in  length,  all  coxae  can  be  seen  from 
above  and  covered  with  iridescent  scales,  I  pair  only  slightly  enlarged, 
dark  brown  with  many  long  hairs  and  a  prolateral  fringe  of  black  hairs 
on  patella  and  tibia  and  a  scanter  retrolateral  crest  on  the  same  joints, 
dorsal  surface  of  patella  and  tibia  a  faint  iridescent  purple,  spines, 
patella,  prolateral,  1,  tibia,  dorsal,  0,  ventral,  2-2-2,  prolateral,  2, 
retrolateral,  2,  lateral  spines  opposite  ventral,  metatarsus,  ventral, 
2-2,  prolateral,  2,  retrolateral,  2,  II  pair  brown,  patella  and  tibia 
flattened  laterally  with  a  purple  iridescence,  prolateral  fringe  of  black 
hairs  on  patella  and  tibia  and  a  retrolateral  crest  of  short,  clavate 
black  hairs  on  same  joints,  both  fringe  and  crest  extend  into  metatar- 
sus, spines  same  as  on  I  pair,  III  pair,  fringe  on  patella,  tibia  and  meta- 
tarsus much  heavier  and  hairs  longer,  dorsal  crest  on  tibia  and  meta- 
tarsus of  clavate  hairs,  spines,  patella,  prolateral,  1,  retrolateral,  1, 
tibial  and  metatarsal  spines  hidden  by  fringe  but  apparently  no  dorsal 
basal  spine  on  tibia,  IV  pair  brown,  with  no  fringe,  spines  scattered, 
patella,  prolateral,  1,  retrolateral,  1,  a  dorsal  basal  spine  on  tibia,  an 
apical  and  median  whorl  on  metatarsus;  palpus  shorter  than  cephalo- 
thorax,  brown,  patella  twice  as  long  as  tibia,  both  joints  thickly 
covered  with  white  iridescent  scales,  terminal  joint  as  long  as  tibia  plus 
patella,  covered  with  long  coarse  hairs,  bulb  extends  on  tibia,  with 
tube  very  distinct,  embolus  a  very  short  thick  black  spine  at  tip. 

Female.  Length,  6.5  mm.,  ceph.  3.0  mm.  long,  2.0  mm.  wide,  abd. 
3.5  mm. 

Same  as  male  except  for  the  legs.  Legs,  3-4-1-2,  brown,  not  fringed, 
spines,  I  pair,  patella,  prolateral,  1,  tibia,  ventral,  2-2-2,  prolateral, 

1,  retrolateral,  1,  metatarsus,  ventral,  2-2,  prolateral,  2,  retrolateral, 

2,  II  pair,  patella,  prolateral,  1,  tibia,  ventral,  2,  distal,  lr,  lr,  pro- 
lateral,  1,  metatarsus,  ventral,  2-2,  prolateral,  2,  retrolateral,  2,  III 
and  IV  pairs,  patellae,  lateral,  1-1,  tibiae,  dorsal  basal  spine,  meta- 
tarsi, distal  whorl  complete,  median  and  basal  whorls  incomplete; 
epigynnm,  a  narrow  median  septum  with  small  openings  each  side  less 


476  bulletin:  museum  of  comparative  zoology 

than  their  diameter  above  the  fold,  these  open  into  tubes  that  are 
parallel  to  septum  and  enter  the  spermatheca  near  the  anterior  end, 
the  position  of  the  spermatheca  evidently  varies,  as  in  some  specimens 
they  almost  touch  the  fold  and  in  others  they  are  some  distance  above. 
Allotype  d  Haiti;  swamp  north  of  Dessalines,  11  August  1934, 
(Darlington) 

9  Haiti;  Peckham  Coll.,  (Banks) 
d   9  Haiti;  Trou  Caiman,  4  September  1934,  (Bates) 
d   9  Haiti;  Ennery,  10  September  1934,  (Darlington) 
d        Haiti;  Etang  La  Chaux,  27  October  1934,  (Darlington) 
d   9  Haiti;  Port-au-Prince,  4-5  September  1934,  (Darlington) 
d        Haiti;  Mt.  Basil,  9  September  1934,  (Darlington) 
d       Haiti;  hills  near  Port-au-Prince,  2,000  feet,  12  October  1934, 
(Darlington) 

d       Haiti;  Ouset,  Kenskoff,  4,300  feet,  (Roys) 
d        Dom.  Rep.;  San  Lorenzo,  Samana  Bay,  26  April  1934,  (Uto- 
wana  Exped.) 

Descanso  Peckham  1892 

Descanso  formosus  spec,  now 

Figures  34,  41,  53 

Male.  Length,  5.0  mm.,  ceph.  2.1  mm.,  abd.  2.6  mm. 

Cephalothorax  black  about  anterior  portion  and  dorsal  eyes  and  dark 
on  posterior  slopes,  cephalic  portion  posterior  to  eyes  a  bright  brown, 
many  small  white  scales  about  eyes,  cephalic  portion  covers  over  half 
the  carapace,  flat,  with  a  slight  depression  behind  dorsal  eyes,  then  a 
distinct  swelling,  no  thoracic  groove,  thoracic  portion  falls  abruptly 
in  a  concave  slope  to  posterior  margin,  anterior  margin  twice  the  width 
of  posterior;  eyes,  anterior  row  recurved  by  upper  margins,  a.m.e. 
separated  by  a  line,  more  than  twice  the  diameter  of  a. I.e.,  a. I.e. 
separated  from  a.m.e.  by  a  radius  of  a. I.e.,  small  eyes  minute,  one- 
third  nearer  first  than  third  row,  dorsal  eyes  on  extreme  margin  of 
carapace,  raised,  convex,  larger  than  a. I.e.  and  directed  backward; 
quadrangle  narrower  in  front  and  as  long  as  wide  behind;  clypeus  brown, 
less  than  one-half  radius  of  a.m.e.,  with  a  thin  covering  of  white  hairs 
and  a  fringe  of  long  white  hairs  on  the  margin;  mandibles  dark  brown, 
small,  flat,  with  scattered  white  scales  and  a  sharp  carina  on  outer 
margin  that  ends  in  a  small  tooth  above  the  base  of  the  fang,  fang 
groove  slightly  oblique,  rather  short,  superior  margin  with  two  con- 
tiguous teeth  on  median  edge,  inferior  margin  with  a  broad  bicuspid 


BRYANT:    HISPANIOLAN    SPIDERS 


477 


tooth,  fang  short  with  a  heavy  base;  labium  dark  brown,  as  wide  as 
long,  with  a  rebordered  tip;  maxillae  dark  brown,  almost  twice  as  long 
as  labium,  tips  rounded  and  not  dilate ;  pedicel  chitinized,  can  be  seen 
from  dorsal  side;  sternum  dark  brown,  slightly  convex,  smooth,  tri- 
angular, fully  twice  as  long  as  wide,  between  I  coxae  narrowed  to  less 
than  width  of  labium,  pointed  in  front  of  IV  coxae,  I  coxae  brown, 
enlarged,  separated  by  less  than  half  a  diameter,  II  and  III  coxae  pale, 
IV  coxae  brown  and  touching;  abdomen  oval,  more  than  twice  as  long 
as  wide,  basal  third  constricted  and  covered  with  a  brown  scutum, 
followed  by  a  narrow,  transverse  pale  band  at  constriction,  remainder 
of  abdomen  completely  covered  by  a  dark  brown  scutum,  a  vague 
dark  gray  shading  in  middle  of  cross  pale  band,  sides  white,  with  two 
pairs  of  gray  spots,  the  smaller,  anterior  to  cross  band  and  the  larger 
posterior  to  it,  venter  with  a  basal  scutum  to  fold  that  is  not  con- 
nected with  the  dorsal  scutum,  a  broad  gray  stripe  from  fold  to  spin- 
nerets; legs,  4-1-2-3,  I  pair  much  enlarged,  brown,  hairs  very  small, 
femur  laterally  compressed  with  a  distinct  dorsal  ridge,  patella  and 
tibia  flattened  dorsally,  but  not  angulate,  seen  from  above  patella 
longer  than  tibia,  tibia  two-thirds  as  wide  as  long,  metatarsus  not  as 
long  as  tibia,  spines,  no  spines  on  patellae,  no  dorsal  basal  spine  on 
tibiae,  I  pair,  femur,  dorsal,  2  small  spines  at  tip,  tibia,  ventral,  2-2-2, 
middle  retrolateral  spine  largest,  basal  retrolateral  spine  smallest, 
metatarsus,  ventral,  2-2,  distal  and  submedian,  distal  retrolateral 
largest,  II  pair  slender,  pale,  prolateral  dark  stripe  on  patella,  tibia 
and  metatarsus,   spines,   femur,   dorsal,   2,   tibia,   ventral,   lr-lr-lr, 
metatarsus,  lr-lr,  III  pair,  pale,  with  a  dark  prolateral  stripe  on 
femur,  patella,  tibia  and  base  of  metatarsus,  spines,  femur,  dorsal,  3 
at  tip,  tibia,  ventral,  Ip  at  tip,  retrolateral  1,  metatarsus,  ventral,  lr, 
at  tip,  2  median  but  not  opposite,  IV  pair,  femur  brown,  other  joints 
pale  with  a  dark  prolateral  stripe  on  patella,  tibia  and  metatarsus, 
spines,  femur,  dorsal,  3  at  tip,  middle,  lp.  tibia,  ventral,  distal,  lp, 
basal,  lp,  metatarsus,  ventral,  apex,  2,  middle,  2;  palpus  about  half 
as  long  as  cephalothorax,  pale,  femur  flattened  laterally,  with  a  sharp 
ventral  carina,  patella  flattened  dorsally,  two-thirds  as  wide  as  long, 
tibia  less  than  half  as  long  as  patella,  with  a  few  white  scales,  tibial 
apophysis  dark,  almost  as  long  as  joint,  rather  broad  and  heavy, 
cymbium  longer  than  tibia  plus  patella,  scattered  white  scales,  bulb 
does  not  extend  on  tibia,  embolus  confined  to  distal  third,  forms  almost 
a  complete  circle,  ending  in  a  straight  point  near  tip  of  cymbium.  ■ 

Female.  Length,  4.5  mm.,  ceph.  1.6  mm.,  abd.  2.5  mm. 

Cephalothorax,  eyes  and  clypeus  the  same  as  in  male,  but  fewer  hairs 


478  bulletin:  museum  of  comparative  zoology 

on  clypeus  and  no  fringe  on  margin;  mandibles  pale,  small,  weak, 
vertical,  anterior  surface  convex,  no  carina  or  tooth  on  outer  margin, 
fang  groove  short,  superior  margin  with  two  contiguous  teeth,  fol- 
lowed by  a  scopula  of  coarse  hairs  to  base  of  fang,  inferior  margin 
with  a  bicuspid  tooth,  fang  with  a  heavy  base;  labium,  maxillae  and 
sternum  same  as  in  male;  I  coxae  pale  and  not  as  large  as  in  male; 
abdomen  oval,  not  constricted,  no  scutum,  the  pale  transverse  band 
found  in  the  male  reduced  to  a  pair  of  widely  separated  spots  and  the 
vague  shaded  area  of  the  male  is  a  large  dark  brown  triangle  with  the 
apex  directed  forward,  posterior  third  a  dark  brown,  anterior  muscle 
spots  a  pair  of  brown  dots,  the  lateral  stripes  of  the  male  are  reduced 
to  a  pair  of  diagonal  pale  spots,  venter  gray  with  a  large  dark  brown 
spot  on  posterior  quarter;  legs,  4-1-2-3,  I  pair  pale  brown,  not  as 
much  enlarged  as  in  the  male,  same  arrangement  of  spines,  but  each 
spine  much  larger  and  from  a  raised  base,  II  pair  pale,  with  a  broad 
dark  stripe,  spines,  tibia,  ventral,  lr-lr,  III  and  IV  pairs,  pale  with  a 
prolateral  stripe  on  femora,  patellae,  tibiae  and  metatarsi,  no  spines; 
palps  short,  terminal  joint  enlarged,  tibia  and  last  joints  white,  so  that 
palps  are  conspicuous;  epigynum  rather  large  for  the  size  of  the  spider, 
two  broad  transverse  ovals,  with  heavily  chitinized  margins,  separated 
by  a  narrow  septum,  middle  of  ovals  white  and  depressed,  openings 
apparently  at  ends  of  tubes  that  project  into  white  areas  from  the 
posterior  margins. 

Holotype  c?  Haiti;  Trou  Caiman,  4  September  1934,  (Darlington) 
Allotype    9    Haiti;  La  Visite,  6,000-7,000  feet,  16-23  September 
1934,  (Darlington) 

Paratype  9   Dom.  Rep.;  Loma  Viega,  Cordillera  Central,  south  of 
Constanza,  6,000  feet,  August  1938,  (Darlington) 

Paratype  9  Dom.  Rep.;  Altagracia,  July  1938,  (Darlington) 
The  genus  Descanso  was  based  by  the  Peckhams  in  1892,  on  two 
species,  both  known  only  from  females,  Descanso  vagus  from  Santarem, 
and  Descanso  chapada  from  Chapada,  Brazil.  The  descriptions  are 
rather  brief  and  no  mention  is  made  of  the  dentition  of  either  species. 
The  type  of  the  genus  was  not  designated  until  Simon  redescribed  it  in 
the  Histoire  Naturelle  des  Araignees,  1901,  2,  p.  533  and  selected  the 
first  species  as  the  type.  The  types  of  both  species  are  in  the  Museum 
of  Comparative  Zoology  Collection.  Descanso  vagus  is  in  very  poor 
condition.  Most  of  the  legs  are  missing  as  well  as  the  mandibles  and 
it  is  evidently  more  than  one  moult  from  maturity.  There  is  a  distinct 
depression  of  the  carapace  posterior  to  the  dorsal  eyes,  which  Mr. 
Emerton  did  not  show  in  the  figure.    In  the  original  description, 


BRYANT:    HISPANIOLAN    SPIDERS  479 

Peckham  notes  the  deep  notch  on  the  lateral  margin  just  posterior  to 
the  eyes.  This  is  very  conspicuous.  The  first  leg,  which  is  greatly  en- 
larged, has  the  patella  and  tibia  of  equal  length,  both  flattened  on  the 
dorsal  side,  but  with  no  carina.  The  abdomen  shows  a  slight  depres- 
sion at  the  basal  third  but  there  is  no  indication  of  a  scutum. 

In  1890,  Simon  described  the  genus  Consingis  for  a  male  found  near 
Rio,  Brazil.  It  is  not  impossible  that  this  genus  is  a  synonym  of 
Descanso,  as  it  is  described  with  a  fissident  tooth  on  the  lower  margin 
of  the  fang  groove.  The  quadrangle  of  eyes  is  wider  behind,  the  ceph- 
alic portion  is  carried  beyond  the  dorsal  eyes,  the  thoracic  portion 
slopes  abruptly  to  the  posterior  margin,  the  first  pair  of  legs  are  en- 
larged with  femur  compressed  laterally,  patella  and  tibia  of  equal 
length  and  both  flattened  on  the  dorsal  side  and  the  fourth  pair  of  legs 
spineless. 

The  male  and  female  of  Descanso  formosus  were  not  found  together, 
but  the  markings,  the  enlargement  of  the  first  leg,  with  the  same 
number  of  spines,  the  few  spines  on  the  posterior  pairs,  and  the  de- 
pression of  the  cephalothorax  posterior  to  the  dorsal  eyes  are  the  same 
•  n  both.  The  male  is  larger  than  the  female,  but  that  is  not  uncommon 
among  ant-like  spiders.  It  probably  has  a  wide  distribution  on  His- 
paniola,  as  females  have  been  found  in  three  localities. 

It  is  not  impossible  that  the  genus  Peckhamia  Simon,  1901,  based 
on  scorpionea  Hentz,  will  prove  to  be  a  synonym  of  Descanso,  also. 

Descanso  magnus  spec.  nov. 
Figure  36 

Female.  Length,  5.0  mm.,  ceph.  2.2  mm.,  abd.  3.0  mm. 

Cephalothorax  dark  brown,  black  between  first  and  second  eye  rows, 
with  scattered  small  white  scales,  almost  twice  as  long  as  wide,  sides 
nearly  parallel,  cephalic  portion  covers  four-fifths  of  carapace,  eye 
area  flat,  with  a  deep  transverse  depression  posterior  to  dorsal  eyes, 
followed  by  a  swollen  area,  no  thoracic  groove,  thoracic  portion  falls 
abruptly  to  posterior  margin  in  a  concave  slope ;  eyes  cover  about  half 
the  carapace,  area  as  long  as  wide  behind,  anterior  row  of  eyes  re- 
curved, a.m.e.  more  than  twice  the  diameter  of  a.l.e.,  a.m.e.  separated 
by  a  line,  and  from  a.l.e.  by  a  little  more,  second  row  of  eyes  one-third 
nearer  first  than  third  row,  dorsal  eyes  on  extreme  margin  of  carapace, 
each  raised  and  larger  than  a.l.e.;  quadrangle  slightly  wider  behind 
than  in  front;  clypeus  equals  a  radius  of  a.m.e.,  strongly  retreating, 
with  projecting  white  hairs,  not  scales;  mandibles  dark  brown,  small, 


480  bulletin:  museum  of  comparative  zoology 

cone-shaped,  flat,  fang  groove  short,  with  a  small  bicuspid  tooth  on 
inferior  margin,  fang  short,  from  a  heavy  base;  palpi  dark,  terminal 
joint  enlarged,  patella  and  tibia  flattened  dorsally,  patella  as  long  as 
tibia;  labium  dark,  as  long  as  wide,  with  a  rebordered  white  tip; 
sternum  dark,  triangular,  two-thirds  as  wide  as  long,  flat,  narrowed 
between  I  coxae  to  width  of  labium  and  pointed  in  front  of  IV  coxae ; 
pedicel  short  and  can  not  be  seen  from  above;  abdomen  twice  as  long 
as  wide,  basal  third  constricted,  strongly  convex,  covered  with  a  dark 
scutum,  sparsely  clothed  with  white  scales,  remaining  two-thirds 
wider,  with  dorsum  flattened,  a  wide  median  dark  stripe  and  slightly 
narrower  white  lateral  stripes  each  side,  entire  abdomen  with  short 
colorless  hairs,  venter  dark,  with  basal  ends  of  lateral  stripes  curved  on 
basal  half,  spinnerets  small  and  inconspicuous;  legs,  4-1-2-3,  dark 
brown,  with  I  and  II  metatarsi  white,  II  tibia  pale,  III  tarsus  white, 
IV  trochanter  and  patella  white,  I  pair  enlarged,  femur  flattened  later- 
ally, no  spines,  patella  as  long  as  tibia,  both  joints  flattened  dorsally, 
but  with  no  carina  on  either  margin,  spines,  tibia,  ventral,  2-2-2,  strong 
but  not  equal  to  diameter  of  the  joint,  each  from  a  raised  base,  meta- 
tarsus, ventral,  2-2,  long  and  heavy,  distal  and  submedian,  II  pair, 
slender,  no  spines  on  femur  or  patella,  tibia,  ventral,  2-2,  long  and 
slender,  basal  and  median,  metatarsus,  ventral,  2-2,  slender  and 
weak,  no  spines  on  posterior  pairs;  epigynum,  two  transverse  ovals, 
separated  by  a  narrow  chitinized  septum,  lateral  margins  heavily 
chitinized,  no  structure  can  be  seen. 

Holotype  9  Dom.  Rep.;  Jarabacoa,  2  August  1938,  (Darlington), 
found  with  ants  having  similar  abdominal  marks. 

Descanso  montanus  spec.  nov. 
Figure  40 

Male.  Length,  3.7  mm.,  ceph.  1.6  mm.,  abd.  2.0  mm. 

Cephalothorax  dark  brown  with  scattering  long  white  hairs,  sides 
almost  parallel,  moderately  high,  a  slight  depression  posterior  to  dorsal 
eyes,  followed  by  a  convex  area,  posterior  margin  rolled  back  and  about 
half  as  wide  as  the  anterior  margin,  no  thoracic  groove,  thoracic  slope 
not  concave;  eyes,  cover  almost  half  the  carapace,  anterior  row  of  eyes 
recurved,  so  that  a  line  drawn  from  upper  margins  of  a.m.e.  would  pass 
through  the  middle  of  a.l.e.,  a.m.e.  touching,  a.l.e.  separated  from 
a.m.e.  by  a  line  and  less  than  a  radius  of  a.m.e.,  small  eyes  nearer 
first  than  third  row,  eyes  flat  and  only  slightly  smaller  than  a.l.e., 
dorsal  eyes  on  extreme  margin  of  carapace,  convex,  larger  than  a.l.e. ; 


BRYANT:   HISPANIOLAN    SPIDERS  481 

quadrangle  of  eyes  slightly  wider  behind  than  in  front,  and  as  long  as 
wide;  clypeus  retreating  and  below  a.m.e.  less  than  a  radius  of  a.m.e., 
with  a  few  white  hairs;  mandibles  brown,  vertical,  weak,  fang  groove 
short,  horizontal,  superior  margin  with  two  contiguous  teeth,  inferior 
margin  with  one  large  bicuspid  tooth,  fang  longer  than  groove ;  labium, 
brown,  tip  rebordered,  about  as  long  as  wide;  maxillae  more  than  twice 
as  long  as  labium,  slightly  divergent,  brown,  with  median  third  pale; 
sternum  brown,  narrowed  to  width  of  labium  between  I  coxae,  convex, 
shining,  pointed  in  front  of  IV  coxae,  which  are  narrowly  separated, 
coxae  pale,.  I  coxae  much  the  largest;  pedicel  dark  brown,  chitinized 
and  can  be  seen  between  cephalothorax  and  abdomen;  abdomen  brown, 
with  scattered  white  hairs,  basal  third  narrowed  and  constricted, 
distal  two-thirds  swollen  and  larger,  venter  brown,  with  a  basal  scutum 
ending  at  fold,  spinnerets  small  and  closely  grouped;  legs,  4-3-1-2,  I 
pair  enlarged,  femur  brown,  laterally  compressed,  patella  and  tibia 
flattened  dorsally  but  with  no  carina,  patella  little  shorter  than  tibia, 
spines,  femur,  dorsal,  2  small  spines  near  tip,  patella,  0,  tibia  ventral 
2-2-2,  all  less  than  diameter  of  joint  and  from  a  raised  base,  metatar- 
sus, ventral,  2-2,  II  pair  pale,  with  a  prolateral  dark  line  on  femur, 
patella  and  tibia,  metatarsus  dark,  spines  very  small,  femur,  2  distal, 
tibia,  ventral,  2  distal,  lr-lr,  metatarsus,  ventral,  2  distal,  1  subbasal, 
posterior  pairs  pale  and  almost  spineless;  palpus  shorter  than  cephalo- 
thorax, femur  brown,  patella  pale,  flattened  dorsally,  more  than  twice 
as  long  as  tibia,  tibial  apophysis  broad  with  an  incurved  tip  that  rests 
against  cymbium,  embolus  confined  to  distal  third,  forms  almost  a 
complete  circle,  with  tip  thickened  and  twisted,  very  similar  to  Peck- 
hamia  variegata  (F.  Cambr.) 

Holotype  c?  Dora.  Rep. ;  Cordillera  Central,  Constanza  to  Jarabacoa 
2,000-4,000  feet,  August  1938,  (Darlington) 

Descanso  monianus  is  smaller  than  D.  formosus  and  has  the  thoracic 
slope  much  longer  and  not  concave.  The  cephalothorax  is  not  widened 
posterior  to  the  dorsal  eyes.  Both  species  have  the  first  pair  of  legs 
greatly  enlarged,  with  the  tibial  spines  from  a  raised  base.  The  ab- 
domen is  constricted  at  basal  third  and  the  palpus  is  of  the  same  type, 
with  the  tibia  shorter  than  the  patella. 

Dinattus  gen.  no  v. 

Cephalothorax  high,  (in  male  with  a  triangular  lobe  below  lateral 
eyes,  so  that  the  greatest  width  is  more  than  length),  a  deep  recurved 
transverse  depression  between   dorsal  eyes,   thoracic  groove  short; 


482  bulletin:  museum  of  comparative  zoology 

eye  area  covers  less  than  two-fifths  of  carapace,  anterior  row  recurved 
by  upper  margins,  eyes  equidistant,  small  eyes  nearer  first  than  third 
row,  p. I.e.  elevated;  quadrangle  same  width  in  front  as  behind;  clypeus 
almost  wanting  below  a.m.e.,  with  no  hairs  or  scales,  three  long  bristles 
below  a.m.e.  in  male;  mandibles  vertical,  small,  fang  groove  short,  one 
tooth  on  each  margin,  fang  short  from  a  thick  base;  labium  not  as  long 
as  wide;  maxillae  one-third  longer  than  labium,  and  in  male  with  tip 
dilate;  legs  in  both  male  and  female,  1-4-3-2,  I  pair  only  slightly 
enlarged,  spines,  tibia,  ventral,  2-2-2,  distal,  median  and  basal,  middle 
pair  not  opposite,  prolateral,  3,  not  in  line,  retrolateral,  2,  metatarsus, 
ventral,  2-2-2,  basal  pair  very  long,  prolateral,  1,  retrolateral,  1,  both 
distal,  III  and  IV  tibiae  with  dorsal  basal  spine,  III  metatarsus  with 
apical  whorl,  IV  metatarsus  with  apical  and  median  whorls;  palpus  not 
as  long  as  cephalothorax,  tibia  shorter  than  patella,  cymbium  twice  as 
long  as  tibia,  bulb  extends  in  a  constricted  lobe  on  tibia,  embolus  a 
curved  spine  at  tip ;  many  iridescent  scales  on  coxae  and  on  legs  of  both 
male  and  female. 

Type  Dinattus  hews  spec.  nov. 

The  genus  Dinattus  differs  from  Agobardus  by  the  small  vertical 
mandibles  with  a  small  tooth  on  the  lower  margin,  (not  bicuspid). 
Both  genera  have  three  pairs  of  spines  on  the  anterior  metatarsi. 


Dinattus  heros  spec.  nov. 
Figures  39,  47,  50,  54 

Male.  Length,  6.0  mm.,  ceph.  3.1  mm.  long,  4.0  mm.  wide,  abd. 
3.0  mm. 

Cephalothorax  chestnut-brown,  eye  area  much  darker,  cephalic 
portion  moderately  high,  flat,  with  a  large  triangular  lobe  projecting 
each  side  from  lateral  eyes,  so  that  greatest  width  at  that  part  is  more 
than  length  of  carapace,  a  crest  of  short  black  hairs  from  margin  of 
lobe  to  eye  area,  seen  from  the  front,  the  lobe  appears  flattened  with 
rounded  margins,  a  cluster  of  three  long,  curved  bristles  behind  a. I.e. 
and  one  long  trichobothria  anterior  to  p. I.e.  and  another  posterior  to 
the  same  eye,  a  few  white  iridescent  scales  between  eyes  of  anterior 
row  and  on  lateral  margins  of  eye  area,  lateral  margins  curved  from  the 
triangular  lobe  to  posterior  margin,  so  that  posterior  margin  is  about 
one  half  the  anterior,  a  deep  recurved  transverse  depression  between 
eyes  of  third  row  from  which  starts  the  well  defined  thoracic  groove, 
thoracic  area  rounded  a  slight  distance  behind  groove  and  then  falls 


BRYANT:    HISPANIOLAN    SPIDERS  483 

abruptly  to  posterior  margin;  eyes,  ocular  area  covers  less  than  two- 
fifths  of  carapace,  anterior  row  strongly  recurved  by  upper  margins, 
eyes  equidistant,  a.m.e.  separated  by  little  more  than  a  line,  a. I.e. 
about  two-thirds  the  diameter  of  a.m.e.,  eyes  of  second  row  nearer 
first  than  third  row,  p. I.e.  slightly  larger  than  a.l.e.,  elevated  from  eye 
area  and  directed  slightly  backward;  quadrangle  the  same  width  in 
front  as  behind;  clypeus  almost  wanting  below  a.m.e.,  with  no  hairs  or 
scales  but  three  long  bristles  below  a.m.e.;  mandibles  dark  brown, 
vertical,  moderately  large,  front  surface  flat  and  iridescent  with  a 
carina  on  each  margin,  outer  margin  convex,  middle  margin  excavate 
on  distal  half,  fang  groove  short  with  margins  poorly  defined,  superior 
margin  with  one  long  sharp  tooth  and  a  scopula  of  black  hairs  to  base 
of  fang,  inferior  margin  with  one  sharp  tooth,  smaller  than  tooth  on 
opposite  margin,  fang  with  a  heavy  base;  labium  dark  brown,  not 
quite  as  long  as  wide  at  base,  sides  inclined;  maxillae  paler  than 
labium,  about  one-third  longer,  tip  greatly  widened  and  rounded  with 
a  small  tooth  or  lobe  on  upper  outer  margin;  sternum  pale  brown, 
slightly  convex,  almost  as  wide  as  long,  (3.5  :4.0),  anteriorly  little 
wider  than  labium,  lateral  margins  emarginate  and  squarely  truncate 
in  front  of  fourth  coxae;  abdomen  oval,  flat,  dark  gray,  with  six  in- 
distinct chevrons  on  posterior  half,  entire  abdomen  covered  with  short 
white  iridescent  scales  which  change  to  green  in  light,  and  scattered 
long  dark  hairs,  anterior  muscle  spots  distinct,  spinnerets  long  and 
closely  grouped,  venter  pale,  shaded  with  gray,  a  pair  of  small  but  very 
distinct  black  dots  at  base  of  inferior  spinnerets,  opening  of  posterior 
spiracle  marked  by  a  curved  chitinized  lobe;  posterior  coxae  seen  from 
above,  thickly  covered  with  large  white  iridescent  scales;  legs,  1-4-3-2, 
I  pair  of  legs  heaviest,  brown,  femur  very  dark  on  ventral  and  pro- 
lateral  sides,  flattened  laterally,  with  scattered  white  scales,  patella 
and  tibia  with  a  prolateral  brush  of  short,  clavate  black  hairs,  patella 
two-thirds  as  long  as  tibia,  metatarsus  shorter  than  tibia,  spines, 
femur,  3  small  apical  dorsal  spines,  patella,  prolateral,  1,  tibia,  ventral, 
2-2-2,  middle  pair  not  opposite,  prolateral,  3  small  spines  not  in  line, 
retrolateral,  2,  smaller  than  ventral  spines,  metatarsus,  ventral,  2-2-2, 
prolateral,  1  small  distal,  retrolateral,  1  small  distal,  II  pair  pale,  with 
femur  dark  on  ventral  and  prolateral  sides,  spines,  patella,  prolateral, 
1,  tibia,  ventral,  2-2-2,  median  pair  not  opposite,  prolateral,  1,  retro- 
lateral, 2,  metatarsus,  ventral,  2-2-2,  prolateral,  1,  retrolateral,  1, 
III  pair,  pale,  spines,  patella,  lateral,  2,  tibia,  1  very  small  dorsal  basal 
spine,  ventral,  2  apical,  prolateral,  3,  retrolateral,  3,  metatarsus,  apical 
whorl,  IV  pair,  pale  with  broken  dark  rings  on  tibia  and  metatarsus, 


484  bulletin:  museum  of  comparative  zoology 

spines,  patella,  lateral,  2,  tibia,  1  very  small  dorsal  basal  spine,  ventral, 

2  apical,  sub-basal,  1,  prolateral,  3,  retrolateral,  3,  metatarsus  with 
apical  and  median  whorls ;  palpus  not  as  long  as  cephalothorax,  femur 
dark  and  slender,  patella  pale  and  thickly  covered  with  white  irides- 
cent scales,  tibia  pale,  two-thirds  as  long  as  patella,  ventral  and  lateral 
sides  with  coarse  black  hairs,  tibial  apophysis  inconspicuous,  pressed 
close  to  cymbium,  terminal  joint  twice  as  long  as  tibia,  very  slender  and 
covered  with  coarse  black  hairs,  bulb  protruding  in  a  distinct  lobe  on 
tibia,  embolus  a  curved  black  spiral  at  tip,  ending  in  a  groove. 

Female.  Length,  6.1  mm.,  ceph.  3.1  mm.  long,  2.5  mm.  wide,  abd. 
3.0  mm. 

Cephalothorax  chestnut-brown,  much  darker  in  eye  area,  lateral 
margins  below  eyes  slightly  rounded  in  place  of  the  triangular  lobe 
found  in  the  male,  so  that  anterior  portion  of  cephalothorax  appears 
truncate,  transverse  recurved  depression  between  dorsal  eyes  as  in 
male,  posterior  area  darker;  eyes  same  as  in  male;  clypeus  below  a.m.e. 
less  than  half  a  radius  of  that  eye,  no  scales  or  hairs,  but  three  long 
bristles  as  in  male;  mandibles  pale  brown,  vertical,  rounded  in  front, 
smooth,  no  hairs  or  bristles,  exterior  margin  rounded  but  no  carina, 
median  margin  slightly  excavate,  fang  groove  short,  teeth  and  scopula 
as  in  male;  labium  and  sternum  as  in  male;  maxillae  about  one-third 
longer  than  labium,  slightly  inclined,  with  tips  and  outer  margins 
rounded,  palpi  inserted  on  basal  half;  abdomen  same  as  in  male,  dark 
covered  with  small  iridescent  scales  and  long  dark  hairs,  venter  and 
sides  pale,  with  gray  spots,  no  chitinized  lobe  over  opening  of  spiracle; 
legs,  1-4-3-2,  pale,  I  pair  heaviest,  spines  same  as  in  male  on  all  pairs, 
spines  easily  seen  as  joints  are  pale  and  I  pair  has  no  brush  of  dark 
hairs  on  tibia  and  patella;  palpi  pale,  dorsal  side  of  tibia  and  patella 
with  many  iridescent  scales,  terminal  joint  with  long  dark  hairs  and 
a  dorsal  crest  of  longer  white  hairs;  all  coxae  with  dorsal  white 
iridescent  scales;  epigynum,  two  large  circular  depressions,  separated 
by  a  narrow  septum,  small  dark  openings  at  posterior  margins  of  de- 
pressions. 

Holotype  cf  Haiti;  foot  hills  northeast  of  La  Hotte,  4,000  feet, 

3  October  1934,  (Darlington) 

Allotype  9  Haiti;  foot  hills  northeast  of  de  la  Massif  de  la  Hotte, 
3,000-4,000  feet,  October  1934,  (Darlington) 

Paratype  9  Haiti;  La  Hotte,  Roche  Croix,  13  October  1934, 
(Darlington) 


BRYANT:    HISPANIOLAN    SPIDERS  485 

Dinattus  erebus  spec.  nov. 
Figure  51 

Female.  Length,  5.0  mm.,  eeph.  2.5  mm.,  abd.  2.5  mm. 

Cephalothorax  dark  brown,  ocular  area  black,  no  scales  and  a  very 
few  hairs,  sides  parallel  and  vertical,  thoracic  groove  short  in  a  circular 
depression  slightly  posterior  to  dorsal  eyes,  thoracic  slope  rapid  pos- 
terior to  groove,  cephalic  portion  moderately  high;  eyes,  anterior  row 
recurved,  eyes  equidistant,  a.m.e.  separated  by  a  little  more  than  a 
line,  a. I.e.  more  than  a  radius  of  a.m.e.,  small  eyes  midway  between 
first  and  third  rows,  dorsal  eyes  subequal  with  a. I.e.,  convex  and  on 
margin  of  carapace;  quadrangle  as  wide  behind  as  in  front;  clypeus 
more  than  a  radius  of  a.m.e.,  with  no  hairs  or  scales;  mandibles  dark 
brown,  vertical,  rather  small,  fang  groove  short,  superior  margin  with 
one  large  tooth  near  median  margin  and  three  long  bristles  near  base 
of  fang  that  are  almost  parallel  to  margin,  inferior  margin  with  one 
sharp  tooth  opposite  tooth  on  upper  margin,  fang  longer  than  groove; 
labium  brown,  slightly  longer  than  wide,  tip  narrowed;  maxillae  not 
much  longer  than  labium;  sternum  pale  brown,  convex,  almost  as  wide 
as  long,  slightly  narrowed  between  I  coxae,  IV  coxae  subcontiguous; 
abdomen  oval,  dark  gray  with  scattered  elongate  iridescent  scales  and 
a  few  long  dark  bristles,  venter  with  three  dark  converging  stripes, 
spinnerets  rather  short,  compact;  legs,  4-3-1-2,  light  brown,  no 
markings,  I  pair  slightly  enlarged,  spines,  patella,  0,  tibia,  ventral 
2-2-2,  prolateral,  1,  retrolateral,  1,  metatarsus,  ventral,  2-2-2,  basal 
pair  very  long,  no  lateral,  III  and  IV  tibiae  with  a  small  dorsal  basal 
spine;  epigynum  large,  spider  has  not  oviposited,  chitinized  area  wider 
than  long,  see  figure. 

Holotype  9  Haiti;  La  Visite,  6,000-7,000  feet,  16-23  September 
1934,  (Darlington) 

The  generic  position  of  this  spider  is  very  uncertain.  The  arrange- 
ment of  the  eyes  is  not  the  same  as  in  the  other  species  of  the  genus, 
as  those  of  the  anterior  row  are  not  equidistant,  the  fourth  pair  of 
legs  is  longer  than  the  first,  and  there  are  no  lateral  spines  on  the 
anterior  metatarsi.  The  epigynum  is  very  large  compared  to  the  size  of 
the  spider. 

Dinattus  minor  spec.  nov. 

Figures  46,  52,  55 

Male.  Length,  4.6  mm.,  ceph.  2.3  mm.  long,  2.3  mm.  wide,  abd. 
2.3  mm. 


486  Bulletin:  museum  of  comparative -zoology 

Cephalothorax  very  dark  brown,  eye  area  black,  cephalic  portion 
very  high  with  large  lateral  lobes  below  the  lateral  eyes,  so  that  the 
greatest  width  equals  length  of  carapace,  lobes  with  rounded  angles 
when  seen  from  the  front  and  a  crest  of  short  black  hairs  which  starts 
from  the  margin  of  the  carapace  and  continues  to  near  the  second 
eye  row,  transverse  depression  between  posterior  eyes  from  which 
starts  short  thoracic  groove,  thoracic  portion  slopes  abruptly  from  a 
short  distance  behind  the  groove,  posterior  margin  much  narrower 
than  anterior;  eye  area  covers  two-fifths  of  carapace,  anterior  eye  row 
strongly  recurved,  eyes  equidistant,  a.l.e.  two-thirds  diameter  of  a.m.e., 
several  long  hairs  between  eyes,  second  row  nearer  first  than  third 
row,  p.l.e.  convex,  raised  from  carapace  and  slightly  larger  than  a.l.e. ; 
quadrangle  of  eyes  same  width  in  front  as  behind;  clypeus  almost 
wanting  below  a.m.e.,  with  no  hairs  or  scales,  but  three  long  bristles 
below  and  between  a.m.e.;  mandibles  dark  brown,  vertical,  flat,  and 
corrugated,  no  carina  on  either  margin,  outer  margin  rounded  and 
inner  margin  slightly  excavate,  fang  groove  short  and  margins  poorly 
defined,  superior  margin  with  one  large  sharp  tooth,  one  tooth  opposite 
on  inferior  margin,  fang  short  with  a  thick  and  heavy  base;  labium 
dark,  longer  than  wide,  tip  narrower  than  base;  maxillae  about  one 
half  longer  than  labium,  tips  rounded  but  not  extended  in  a  lobe 
and  no  tooth;  sternum  slightly  convex,  two-thirds  as  wide  as  long, 
anteriorly  little  wider  than  labium,  pointed  in  front  of  IV  caxae, 
laterally  emarginate,  IV  touching;  abdomen  very  dark,  with  five  pale 
chevrons  on  posterior  half,  covered  with  small  iridescent  scales  and 
long  black  hairs,  venter  black  from  pedicel  to  spinnerets,  a  small 
chitinized  lobe  over  opening  of  posterior  spiracle;  legs,  1-4-3-2,  I  pair 
dark  brown  and  heaviest,  femur  flattened  laterally,  spines,  patella, 
prolateral,  1,  tibia,  ventral,  2-2-2,  middle  pair  not  opposite,  a  few  dark 
ventral  hairs,  prolateral,  3,  retrolateral,  2,  metatarsus,  ventral,  2-2-2, 
basal  pair  very  long,  prolateral,  1,  retrolateral,  1,  II  pair,  pale,  spines 
same  as  on  I  pair,  III  and  IV  pairs,  pale  with  interrupted  dark  rings 
on  tibiae  and  metatarsi,  spines,  patellae,  lateral,  2,  tibiae,  dorsal  basal 
spine,  metatarsi,  median  and  apical  whorls;  palpus  shorter  than 
cephalothorax,  femur  dark,  tip  of  femur,  patella  and  tibia  covered 
with  white  iridescent  scales,  terminal  joint  dark  and  covered  with 
coarse  black  hairs,  tibia  about  two-thirds  as  long  as  patella,  tibial 
apophysis  almost  as  long  as  joint,  slender  and  protruding,  bulb  pro- 
longed on  tibia,  embolus  a  curved  black  spine  at  tip. 

Holotype  &  Haiti;  foot  hills  northeast  of  Massif  de  la  Hotte,  3,000- 
4,000  feet,  October  1934,  (Darlington) 


BRYANT:    HISPAXIOLAX    SPIDERS 


487 


Dinattus  minor  differs  from  D.  hews  by  the  smaller  size,  smaller 
lateral  lobes,  pointed  tip  of  sternum,  black  venter  and  in  the  palpus, 
by  the  longer  and  more  slender  tibial  apophysis. 


Habronattus  F.O.P.  Cambridge  1901 

Habronattus  brunneus  var.  insignis  Bryant 

Habronattus  brunneus  var.  insignis  Bryant,  1942,  p.  357,  figs.  35,  38.    "c?    9 
St.  Croix" 

The  species  was  described  from  a  male  from  Key  West,  Florida  and 
in  1909,  Peckham  synonymized  two  western  species  with  it.  The 
variety  differs  from  the  typical  form  by  the  more  brilliant  coloring 
and  the  secondary  characters.  The  lower  half  of  the  clypeus  is  covered 
with  short  white  hairs,  so  there  is  a  sharp  line  below  the  anterior  eyes. 
These  white  hairs  are  not  found  in  the  type  from  Florida  but  they  are 
present  in  H.  tarsalis  (Banks),  a  western  species.  The  long,  ventral 
basal  median  spine  on  the  third  tibia  was  over  looked  in  the  earlier 
descriptions  of  the  species,  probably  because  of  the  short  hairs  either 
side.   In  the  female,  this  spine  is  much  shorter. 

cf  Haiti;  Port-au-Prince,  (Banks),  f.  Peckham. 

c?  2  9  Haiti;  Trou  Caiman,  4  September  1934,  (Bates) 

9  Haiti;  Port-au-Prince,  July  1941,  (Audant) 

9  Dom.  Rep.;  south  side  of  Lake  Enriquillo,  14  September  1938, 
(Darlington) 


Hextzia  Marx  1883 

Hextzia  axtillaxa  Bryant 

Hentzia  antillana  Bryant,  1940,  p.  494,  figs.  285,  289,  294.    "d*    9  Antigua" 
Wala  vernalis  Banks,  1903,  p.  341,  (nee  Wala  vernalis  Peckham.) 

Hentzia  antillana  has  been  found  on  several  of  the  islands  in  the  West 
Indies.  From  the  few  localities  where  it  has  been  taken  in  Hispaniola, 
it  may  be  a  recent  importation. 

9  Haiti;  Port-au-Prince,  (Crew),  Banks  Coll. 

d>   9  Dom.  Rep.;  Puerto  Plata,  April-May  1941,  (D.  Hurst) 

9  Dom.  Rep.;  Barahora,  September  1938,  (Darlington) 

9  Dom.  Rep.;  San  Jose  de  las  Matas,  June  1938,  (Darlington) 


488  bulletin:  museum  of  comparative  zoology 


Hentzia  peckhami  (Cockerell) 

Anoka  peckhami  Cockerell,  1893,  p.  221.  "Jamaica" 
Anoka  moneagua  Peckham,  1894,  p.  127,  pi.  12,  fig.  9. 

Male.  Length,  4.4  mm. 

Cephalothorax  brown  with  rather  wide  lateral  stripes  of  white  scales 
from  a. I.e.  to  posterior  margin,  stripes  do  not  meet,  iridescent  scales  in 
ocular  area  above  anterior  eye  row,  thoracic  groove  very  short,  sides 
rounded;  eyes,  small  eyes  nearer  first  than  third  row;  quadrangle  as 
wide  behind  as  in  front;  eh/ pens  very  narrow  below  a.m.e.,  covered 
with  white  scales  that  connect  with  lateral  stripes;  mandibles  slightly 
porrect,  flat,  roughened,  narrowed  to  width  of  base  of  fang,  each 
margin  with  a  distinct  carina,  a  few  long  white  hairs  at  base  on  pro- 
lateral  margin,  fang  groove  very  oblique,  superior  margin  with  two 
small  widely  separated  teeth,  inferior  margin  with  one  large  sharp 
tooth  midway  between  two  teeth  on  opposite  margin,  a  deep  longi- 
tudinal groove  from  near  base  of  fang  to  base  on  under  side,  fang  long, 
distal  third  constricted;  abdomen  narrow,  median  area  brown,  bordered 
by  narrow  stripes  of  white  scales  that  do  not  meet  at  base,  venter 
infuscate  with  a  few  iridescent  hairs;  legs,  1-4-2-3,  I  pair  enlarged,  no 
fringe  of  hairs,  dark  brown,  tarsus  paler,  at  tip  of  femur  a  short  retrola- 
teral  fringe  of  clavate  hairs,  that  is  carried  onto  patella,  spines,  patella, 
prolateral,  1,  tibia,  ventral,  2-2-2,  all  from  a  raised  base,  metatarsus, 
ventral,  2-2,  II  pair,  pale,  patella,  0,  tibia,  ventral,  2  distal,  lr-lr, 
prolateral,  1,  metatarsus,  ventral,  2-2,  III  and  IV  pairs  pale,  few 
ventral  spines;  palpus  dark,  see  figure. 

9  Haiti;  Diquini,  12  November  1912,  (Mann),  f.  Peckham 

9  Haiti;  Grande  Anse,  (Uhler) 

&  Haiti;  Poste  Terre  Rouge,  5  October  1934,  (Darlington) 

cf  Haiti;  hills  near  Port-au-Prince,  2,000  feet,  2  October  1934, 
(Darlington) 

&  Haiti;  foot  hills  northeast  of  La  Hotte,  3,000-4,000  feet,  October 
1934,  (Darlington) 

cf  9  Dom.  Rep. ;  foot  hills  of  Cordillera  Central,  north  of  Santiago, 
1,000-3,000  feet,  June  1938,  (Darlington) 

9  Dom.  Rep.;  San  Jose  de  las  Matas,  1,500  feet,  August  1938, 
(Darlington) 

cT  Dom.  Rep.;  Puerto  Plata,  July  1941,  (D.  Hurst) 


BRYANT:    HISPANIOLAN    SPIDERS  489 

Lyssomanes  Hentz  1844 

Lyssomanes  antillanus  Peckham  and  Wheeler 

Lyssomanes  antillanus  Peckham  and  Wheeler,   1888,  p.  226,  pi.   11,  fig.   1. 
" c?  San  Domingo,  Simon  Coll." 

Lyssomanes  antillanus  was  described  from  a  male  in  the  Simon 
Collection  labelled  "San  Domingo."  It  was  found  abundantly  in  the 
collections  from  Soledad,  Cuba  and  it  also  has  been  reported  from 
Puerto  Rico.  It  is  subject  to  great  variation  in  the  width  of  the 
median  black  stripe  on  the  cephalothorax  and  abdomen. 

c?   9  Haiti;  Grande  Riviere,  January  1913,   (Mann),  f.  Peckham 

cT   9  Haiti;  Port-au-Prince,  (Crew),  Banks  Coll. 

cf  9  Haiti;  hills  near  Port-au-Prince,  20  October  1934,  (Darling- 
ton) 

<?  Haiti;  Ennery,  1,200  feet,  13  August  1934,  (Bates) 

9  Dom.  Rep.;  San  Jose  de  las  Matas,  1,500  feet,  June  1938,  (Dar- 
lington) 

d>  Dom.  Rep.;  Constanza,  Cordillera  Central,  3,000-4,000  feet, 
August  1938,  (Darlington) 

c?   9  Dom.  Rep.;  Puerto  Plata,  30  August  1938,  (Darlington) 

Menemerus  Simon  1868 

Menemerus  bivittatus  (Dufour) 

Salticus  bivittatus  Dufour,  1831,  p.  369  pi.  11,  fig.  5.  "  $  Hispania" 

This  is  a  common  cosmotropical  species  that  has  often  been  de- 
scribed and  figured.  It  is  common  on  buildings  as  well  as  on  trees  and 
shrubs. 

c?  Haiti;  Port-au-Prince,  July  1941,  (Audant) 
tf   9  Haiti;  Port-au-Prince,  June-July  1941,  (Ducasse) 

c?  Haiti;  Miragoane,  2  November  1934,  (Darlington) 
c?   9  Dom.  Rep.;  Puerto  Plata,  July-August  1941,  (D.  Hurst) 

Metacyrba  F.O. P. -Cambridge  1901 

Metacyrba  pictipes  Banks 

Figure  49 

Metacyrba  pictipes  Banks,  1903,  p.  343,  pi.  15,  fig.  7.  "<?  Hayti" 

Male.  Length,  3.8  mm.,  ceph.  1.7  mm. 

Cephalothorax  very  dark  brown,  low,  cephalic  portion  flat,  no  thor- 


490  bulletin:  museum  of  comparative  zoology 

acic  groove,  sides  rounded,  posterior  margin  about  one  half  the  anterior, 
a  few  bristles  on  lateral  margins  of  cephalic  portion ;  eyes,  anterior  row 
straight  by  upper  margins,  eyes  equidistant,  a. I.e.  about  a  radius  of 
a.m.e.  and  separated  from  them  by  a  radius  of  a. I.e.,  small  eyes  nearer 
first  than  third  row,  dorsal  eyes  subequal  to  a. I.e.,  on  extreme  margin 
of  carapace;  quadrangle  slightly  wider  behind  than  in  front;  clypeus 
less  than  one  half  radius  of  a.m.e.,  with  no  hairs  or  scales;  mandibles 
dark,  vertical,  small  and  cone-shaped,  fang  groove  horizontal,  short, 
inferior  margin  with  one  tooth,  fang  with  a  broad  base;  labium  dark 
brown,  more  than  twice  as  long  as  wide;  maxillae  more  than  twice  as 
long  as  labium;  sternum  dark  brown,  more  than  twice  as  long  as  wide, 
narrowed- between  first  coxae  to  width  of  the  labium,  sides  almost 
parallel;  abdomen  dark  brown,  much  shrunken  so  that  all  markings  are 
obscured,  a  small  dark  brown  basal  scutum,  venter  dark;  legs,  4-1-3-2, 
all  joints  but  tarsi  a  dark  brown  with  scattered  white  scales,  all  pa- 
tellae without  spines,  I  pair  strongly  incrassate,  femur  flattened  both 
laterally  and  ventrally,  spines,  tibia,  ventral,  2-2,  on  distal  third, 
short  and  stout,  metatarsus,  ventral,  2-2,  distal  and  median,  II  pair, 
spines,  tibia,  ventral,  2,  distal,  lr,  metatarsus,  ventral,  2-2,  basal  pair 
very  long,  III  and  IV  pairs,  spines  same  as  on  II  pair;  palpus  shorter 
than  cephalothorax,  dark  brown,  tibia  shorter  than  patella,  not  as  long 
as  diameter  of  joint,  tibial  apophysis  longer  than  diameter  of  joint, 
almost  at  right  angles,  distal  third  very  slender,  bulb  large  and  heavy, 
protruding  from  cavity,  embolus  starts  from  retrolateral  margin, 
follows  contour  of  cavity  and  ends  in  a  straight,  slender  point  at  tip  of 
cavity. 

Holotype  cf  Haiti;  Port-au-Prince,  (Crew),  Banks  Coll. 

The  type  is  very  much  discolored  and  shrunken  from  age  but  it  is 
the  only  specimen  known. 

Metacyrba  taeniola  (Hentz) 

Attus  taeniola  Hentz,  1846,  p.  353,  pi.  21,  fig.  5.  "  9  North  Carolina,  Alabama" 
Metacyrba  taeniola  Peckham,  1909,  p.  486,  pi.  39,  fig.  5,  pi.  40,  fig.  4. 

This  species  is  common  in  the  southern  part  of  the  United  States 
and  Mexico.  Banks  did  not  have  it  from  Port-au-Prince  in  1903,  and 
Petrunkevitch  did  not  report  it  from  Puerto  Rico.  Both  males  and 
females  have  been  found  in  collections  from  Cuba. 

Two  females  have  been  seen  from  Hispaniola.  The  number  of 
spines  on  the  first  tibia  is  subject  to  much  variation.  There  are 
usually  two  pairs  of  small  spines  but  some  times  there  is  only  a  single 


BRYANT:   HISPANIOLAN   SPIDERS  491 

spine.  The  metatarsus  has  two  pairs.  The  specimen  from  Ennery, 
collected  by  Mann  in  1913,  has  but  one  very  small  spine,  on  the  first 
tibia,  that  could  be  easily  over  looked  and  none  on  the  metatarsus. 
This,  Peekham  had  marked,  "spec,  nov."  but  the  epigynum  agrees 
perfectly  with  the  specimens  from  the  United  States. 
&  Haiti;  Ennery,  1913,  (Mann),  f.  Peekham 
cT  Haiti;  Miragoane,  2  November  1934,  (Darlington) 

Metaphidippus  F.O.P.-Cambridge  1901 
Metaphidippus  prudens  (Peekham) 
Figures  56,  57,  63 
Dendryphantes  prudens  Peekham,  1901,  p.  15,  pi.  4,  fig.  13.   "c?   9  Jamaica" 

Male.  Length,  4.2  mm.,  ceph.  2.1  mm.  long,  1.8  mm.  wide,  abd- 
2.3  mm. 

Cephalothoraz  brown,  with  quite  a  wide  lateral  stripe  of  yellowish- 
white  scales  starting  from  a. I.e.  but  not  meeting  at  posterior  margin,  a 
few  white  scales  above  anterior  eye  row,  eyes  on  black  spots,  carapace 
moderately  high,  sides  rounded,  widest  posterior  to  dorsal  eyes,  thor- 
acic groove  very  short;  eyes,  anterior  row  recurved,  a.m.e.  almost 
touching,  a. I.e.  less  than  a  radius  of  a.m.e.  and  separated  from  them 
by  about  a  line,  small  eyes  slightly  nearer  the  first  than  the  third  row, 
dorsal  eyes  slightly  larger  than  a. I.e.  and  not  on  extreme  margin  of 
carapace;  quadrangle  slightly  wider  behind  than  in  front;  clypeus  little 
more  than  a  line  below  a.m.e.;  mandibles  reddish-brown,  with  a  few 
white  scales  on  median  margin,  vertical,  median  margin  parallel  at 
basal  third,  with  distal  two-thirds  excavate,  fang  groove  oblique, 
superior  margin  with  two  contiguous  teeth  near  median  margin,  in- 
ferior margin  with  one  sharp  tooth  opposite  teeth  on  upper  margin, 
fang  long  and  rather  stout  until  near  tip;  labium  dark  brown,  as  long  as 
wide;  maxillae  more  than  twice  as  long  as  labium,  with  upper  outer 
corner  prolonged  in  a  point;  abdomen  oval,  a  short  basal  band  of  white 
scales,  a  median  brown  branching  stripe  that  connects  on  distal  half 
with  the  dark  sides,  this  forms  the  two  or  three  pairs  of  pale  spots 
figured  by  Peekham,  venter  dark  with  two  pale,  widely  separated 
stripes;  legs,  1-4-2-3, 1  pair,  femur  dark,  slightly  enlarged  and  laterally 
compressed,  other  joints  pale,  with  vague  dark  rings  at  distal  ends, 
spines,  patella,  0,  tibia,  ventral,  2-2-2,  inner  row  confined  to  distal 
half,  outer  row  longer,  metatarsus,  ventral,  2-2,  other  legs  pale  with 
broad  dark  bands  at  distal  ends  of  each  joint,  no  patella  spines,  no 


492  bulletin:  museum  of  comparative  zoology 

dorsal  basal  spine  on  posterior  tibiae;  palpus  shorter  than  cephalo- 
thorax,  tibia  shorter  than  patella,  tibial  apophysis  a  small  dark  pointed 
spur,  bulb  extends  on  tibia,  embolus  a  stout  truncate  lobe  at  tip,  twice 
as  long  as  wide,  bowed  from  the  plane  of  the  palpus,  with  a  slight 
shoulder  about  the  middle  on  the  prolateral  side,  the  retrolateral 
corner  of  the  lobe  longer. 

Female.  Length,  4.2  mm.,  ceph.  2.0  mm.,  abd.  2.6  mm. 

Cephalothorax  not  as  much  widened  as  in  the  male  but  the  coloring 
the  same;  eyes  same  as  in  male;  mandibles  smaller  than  in  male  and 
inner  margin  not  excavate,  fang  groove  horizontal,  one  sharp  tooth  on 
inferior  margin;  maxillae  not  widened  at  tips;  abdomen  oval,  basal  pale 
band  with  no  white  scales,  median  dark  stripe  heavier  and  margins 
irregular,  venter  dark  with  the  two  widely  separated  pale  stripes; 
legs,  4-1-2-3,  I  pair  only  slightly  enlarged,  spines  same  as  on  male; 
epigynum,  a  deep  notch  at  posterior  margin,  with  two  chitinized  loops 
at  anterior  end  with  the  heavier  portions  near  middle. 

d"   9  Haiti;  Kenskoff,  4,300  feet,  (Roys) 

C?  Haiti;  hills  near  Port-au-Prince,  2  October  1934,  (Darlington) 

cf  Haiti;  Diquini,  (Mann) 

cf  Dom.  Rep. ;  San  Jose  de  las  Matas,  June  1938,  (Darlington) 

The  types,  (2d71  and  19)  are  from  Kingston,  Jamaica  and  are  in  the 
Museum  of  Comparative  Zoology  Collection.  Probably,  at  some  time 
they  have  been  dried,  as  all  color  pattern  has  disappeared.  The  struc- 
ture of  the  palpi  and  the  epigynum  however,  can  be  plainly  seen  and 
they  agree  perfectly  with  the  more  recently  collected  specimens  from 
Haiti.  The  figure  of  the  abdomen  shows  almost  no  pattern  but  the  two 
or  three  pairs  of  white  spots. 

Nebridia  Simon  1902 

Nebridia  manni  spec,  now 

Figures  48,  61,  64,  66 

Male.  Length,  3.0  mm.,  ceph.  1.6  mm.  long,  1.0  mm.  wide,  abd. 
1.5  mm. 

Cephalothorax  dark  brown,  ocular  area  almost  black,  a  narrow  mar- 
ginal line  of  white  hairs  and  a  fewT  white  hairs  posterior  to  thoracic 
groove,  cephalothorax  fairly  high,  highest  at  dorsal  eyes,  ocular  area 
flat,  sides  vertical  and  parallel,  a  circular  depression  slightly  posterior 
to  dorsal  eyes  with  a  short  thoracic  groove,  thoracic  portion  only 
slightly  lower  than  cephalic  for  first  third,  then  slopes  gradually  to 


BRYANT:    RTSPANIOLAN    SPIDERS  493 

posterior  margin ;  eyes,  anterior  row  slightly  recurved  by  upper  margins, 
eyes  equidistant,  a.l.e.  little  more  than  a  radius  of  a.m.e.,  small  eyes 
midway  between  first  and  third  rows,  dorsal  eyes  convex,  on  extreme 
margin  of  carapace,  subequal  to  a.l.e.;  quadrangle  slightly  narrower 
behind  than  in  front;  clypeus  little  more  than  a  line  below  a.m.e.,  re- 
creating; mandibles  dark  brown,  vertical,  no  hairs  or  scales,  fang 
groove  slightly  oblique,  superior  margin  with  one  large  tooth  and  a 
denticle  each  side/inferior  margin  with  a  long  plate  that  covers  about 
half  the  margin,  tip  farthest  from  base  of  fang  long,  fang  longer  than 
margin;  labium  dark  brown,  as  long  as  wide;  maxillae  more  than  twice 
as  long  as  labium,  tips  widened  but  not  extended  in  a  lobe;  sternum 
dark  brown,  convex,  two-thirds  as  wide  as  long,  IV  coxae  touching; 
abdomen  oval,  pale  brown,  with  vague  longitudinal  dark  stripes  at  base 
and  broken  chevrons  at  tip,  venter  infuscate;  legs,  4-3-1-2,  I  pair 
slightly  enlarged,  dark  brown,  with  pale  tarsus,  tibia  with  a  short 
ventral  fringe,  spines,  patella,  0,  tibia,  ventral,  2  distal  only  can  be 
seen,  because  of  the  dark  integument  and  fringe,  metatarsus,  ventral, 
2-2,  basal  pair  as  long  as  joint,  II  pair  same  as  I  pair  but  smaller,  III 
and  IV  pairs,  femora  and  metatarsi  with  a  wide  median  pale  band,  very 
few  spines;  palpus  shorter  than  cephalothorax,  white,  with  lateral 
brush  of  white  hairs  on  distal  half  of  femur  and  on  patella  and  tibia, 
patella  longer  than  tibia,  tibial  apophysis  a  long  slender  spur  with  a 
dark  tip,  parallel  to  cymbium,  bulb  extends  in  a  lobe  and  about  covers 
tibia,  embolus  a  spiral  tube  at  tip. 

Female.  Length,  3.6  mm.,  ceph.  1.6  mm.  long,  1.0  mm.  wide,  abd. 
1.9  mm. 

Cephalothorax  and  eyes  same  as  in  male;  mandibles  dark,  superior 
margin  with  one  sharp  tooth,  inferior  margin  with  a  large  bicuspid 
tooth,  point  farthest  from  base  of  fang  longest;  abdomen  oval,  three- 
quarters  as  wide  as  long,  dark  brown,  probably  in  life  covered  with 
small  iridescent  scales  as  a  few  remain  at  base,  a  median  brown  pale 
stripe  from  base  to  beyond  the  middle,  with  broad  dark  marks  each 
side,  posterior  pairs  joined  to  form  chevrons,  venter  infuscate;  legs, 
I  right  missing,  4-3-1-2,  dark  brown,  all  tarsi  pale  and  short,  I  pair 
slightly  enlarged,  spines,  tibia,  ventral,  2-2-2,  no  lateral,  metatarsus, 
ventral,  2-2,  basal  pair  longer  than  joint,  no  lateral,  II  pair,  tibia, 
ventral,  2  distal,  1-1  prolateral,  no  lateral,  metatarsus,  ventral,  2-2, 
posterior  pairs  with  very  few  spines;  palpi  pale,  swollen  and  covered 
with  white  hairs;  cpigi/num  large  for  so  small  a  spider,  area  wider  than 
long  with  complicated  tubes  and  sacs  beneath  the  skin,  see  figure. 


494  bulletin:  museum  of  comparative  zoology 

Holotype  <?  Haiti;  foot  hills  of  La  Hotte,  3,000-4,000  feet,  13 
October  1934,  (Darlington) 

Allotype  9  Haiti;  La  Hotte,  Roche  Croix,  13. October  1934,  (Dar- 
lington) 

Paratype  9  Haiti;  La  Hotte,  Roche  Croix,  13  October  1934,  (Dar- 
lington) 

Paratype  9  Haiti;  La  Visite,  6,000-7,000  feet,  16-23  September 
1934,  (Darlington) 

Paratype  cf   9  Haiti;  Ennery,  7  September  1934,  (Darlington) 

Paratype  9  Haiti;  Ennery,  December  1912,  (Mann) 

Paratype  9  Haiti;  Dame-Maria,  1941,  (Audant) 

The  genus  Nebridia  was  based  by  Simon  on  one  species,  Nebridia 
semicana  from  Venezuela,  known  only  from  the  male.  From  the  brief 
description,  it  differs  in  several  points  from  the  two  species  found  in 
Hispaniola.  Nebridia  semicana  is  described  with  the  thoracic  groove 
midway  between  the  dorsal  eyes  and  the  posterior  margin,  and  the 
tibial  apophysis  of  the  palpus  short  and  bilobed.  In  the  two  species 
now  described,  the  thoracic  groove  is  much  nearer  the  dorsal  eyes  than 
to  the  posterior  margin,  and  the  tibial  apophysis  is  long  and  slender. 

However,  they  all  agree  in  the  very  small  size,  the  narrow  clypeus, 
quadrangle  narrower  behind,  fourth  pair  of  legs  longer  than  the  first, 
no  lateral  spines  on  tibiae  and  metatarsi,  few  spines  on  the  posterior 
pairs  and  the  short  male  palpus  with  the  bulb  almost  covering  the 
tibia. 

Nebridia  mendica  spec.  nov. 
Figures  62,  65 

Male.  Length,  3.0  mm.,  ceph.  1.2  mm.  long,  0.6  mm.  wide,  abd. 
1.6  mm. 

Ccphalothorax  chestnut-brown,  cephalic  portion  much  darker,  a 
narrow  marginal  line  of  white  scales  and  a  few  narrow  white  scales 
on  ocular  area,  rather  low,  sides  parallel',  ocular  area  flat,  thoracic 
groove  well  behind  the  dorsal  eyes,  short,  slope  gradual  from  groove 
to  posterior  margin;  eyes,  anterior  row  recurved  by  upper  margins, 
eyes  equidistant,  separated  by  a  line,  a.m.e.  large,  a. I.e.  about  a  radius 
of  a.m.e.,  small  eyes  midway  between  first  and  third  rows,  dorsal  eyes 
on  extreme  margin  of  carapace,  larger  than  a. I.e.,  convex;  quadrangle 
slightly  narrower  behind ;  clypeus  less  than  a  radius  of  a.m.e. ;  mandibles 
dark  brown,  vertical,  flat,  fang  groove  horizontal,  superior  margin 
with  one  small  tooth,  inferior  margin  with  a  large  bicuspid  tooth,  fang 


BRYANT:   HISPANIOLAN   SPIDERS  495 

longer  than  groove;  labium  dark  brown  about  as  wide  as  long;  maxillae 
more  than  twice  as  long  as  labium,  tips  slightly  dilated;  sternum  brown, 
oval,  convex,  two-thirds  as  wide  as  long,  IV  coxae  contiguous;  abdomen 
oval,  more  than  half  as  wide  as  long,  brown,  with  a  median  darker 
brown  branched  stripe,  the  transverse  bars  most  prominent  on  pos- 
terior half,  venter  infuscate,  darker  about  spinnerets,  spinnerets  dark 
brown  and  closely  grouped;  legs,  I  left  missing,  4-3-1-2, 1  pair  enlarged, 
dark  brown,  femur  flattened,  tarsus  and  metatarsus  short,  spines, 
tibia,  enlarged,  ventral,  3  on  prolateral  side,  a  median  brush  of  short 
dark  hairs,  2  distal  spines  on  retrolateral  side,  metatarsus,  ventral, 
2-2,  distal  pair  very  long,  II  pair  much  paler,  spines,  tibia,  ventral, 
prolateral,  1-1-1,  metatarsus,  ventral,  2-2,  III  and  IV  pairs,  pale, 
with  a  few  spines  on  metatarsi,  distal  whorl;  palpus  shorter  than 
cephalothorax,  brown,  femur  curved,  tibia  shorter  than  patella,  tibial 
apophysis  a  long,  slender  dark  spine  pressed  close  to  cymbium,  bulb 
extends  in  lobe  on  tibia,  embolus  a  dark  spine  at  tip  in  a  spiral  curve. 

Holotype  d"  Dom.  Rep.;  rain  forest  near  Valle  Nuevo,  Cordillera 
Central,  6,000  feet,  August  1938,  (Darlington) 

While  Nebridia  mendica  is  about  the  same  length  as  Ar.  manni  it  is 
more  slender  and  darker,  with  the  thoracic  groove  well  behind  the 
dorsal  eyes.  The  abdomen  has  a  branched  figure  on  the  dorsum  and 
the  palpus  is  all  dark,  while  in  Ar.  manni  the  palpus  is  pale.  Both  have 
the  same  type  of  palpus,  with  the  distal  half  of  the  tibial  apophysis 
constricted  and  the  bulb  protruding  from  the  cavity  and  almost 
covering  the  tibia. 

Oningis  Simon  1901 

Oningis  armatus  spec.  nov. 

Figures  70,  73 

Male.  Length,  2.8  mm.,  ceph.  1.5  mm.  long,  1.1  mm.  wide,  abd. 
1.2  mm. 

Cephalothorax  chestnut-brown,  eye  area  darker,  no  marginal  pale 
stripe,  scattered  white  scales  in  ocular  area,  cephalothorax  high, 
highest  posterior  to  thoracic  groove  where  it  slopes  gently  to  the 
anterior  margin  and  to  within  a  quarter  of  the  posterior  margin  when 
it  falls  rapidly,  sides  parallel  and  vertical,  a  faint  depression  between 
dorsal  eyes,  thoracic  groove  very  faint,  just  posterior  to  eyes;  eyes, 
anterior  row  slightly  recurved  by  upper  margins,  eyes  equidistant, 
a.m.e.  very  large  and  almost  touching,  a.l.e.  about  a  radius  of  a.m.e., 


496  bulletin:  museum  of  comparative  zoology 

small  eyes  midway  between  first  and  third  rows,  dorsal  eyes  slightly 
larger  than  a.l.e.,  convex,  and  not  quite  on  margin  of  carapace;  quad- 
rangle slightly  narrower  behind  than  in  front;  clypeus  about  half  a 
radius  of  a.m.e.,  no  hairs  or  scales;  mandibles  dark  brown,  vertical, 
rather  small,  fang  groove  horizontal,  one  sharp  tooth  on  inferior  mar- 
gin, fang  slightly  longer  than  groove;  labium  longer  than  wide;  maxillae 
about  twice  as  long  as  labium,  sides  parallel,  tips  not  dilated;  sternum 
dark  brown,  convex,  more  than  three-quarters  as  wide  as  long,  IV 
coxae  almost  touching;  abdomen  oval,  pale,  mottled  with  brown,  with 
three  dark  chevrons  on  posterior  half,  venter  brown,  with  a  pair  of 
indistinct,  widely  separated  lateral  pale  stripes  and  two  pairs  of  pale 
spots  in  middle  area;  legs,  III  left  missing,  4-3-1-2,  brown  with  pale 
tarsi,  no  rings  or  stripes,  I  pair  slightly  enlarged,  femur  flattened  later- 
ally, spines,  all  from  a  raised  base,  patella,  0,  tibia,  ventral,  2-2-2, 
those  on  prolateral  side  long  and  overlapping  no  lateral  or  dorsal, 
metatarsus,  ventral,  2-2,  basal  pair  as  long  as  joint,  distal  pair  reach- 
ing tip  of  tarsus,  no  lateral,  II  pair,  spines,  same  as  on  I  pair,  except 
tibia,  prolateral,  1,  metatarsus,  prolateral,  2,  few  spines  on  posterior 
pairs,  I,  II  and  III  tibiae  longer  than  metatarsi,  IV  metatarsus  longer 
than  tibia;  palpus  shorter  than  cephalothorax,  tibia  shorter  than 
patella,  tibial  apophysis  a  small  curved  spine  half  hidden  by  the  basal 
lobe  of  the  bulb,  tibia  with  a  very  large  swollen  prolateral  lobe,  cym- 
bium  as  long  as  tibia  plus  patella,  bulb  extends  on  tibia  in  a  large  lobe, 
embolus  a  short,  slender  black  spine  at  tip. 

Female.  Length,  2.7  mm.,  ceph.  1.6  mm.  long,  1.2  mm.  wide,  abd. 
1.8  mm. 

Cephalothorax,  eyes  and  mouth  parts  same  as  in  male;  abdomen  with 
pattern  more  definitely  marked  but  the  three  chevrons  on  the  posterior 
half  the  most  distinct,  basal  half  of  alternate  dark  and  pale  stripes, 
venter  pale,  clouded  with  a  darker  brown;  legs,  4-3-1-2,  tarsi  shorter 
than  metatarsi,  spines  same  as  in  male;  epigynum,  chitinized  area 
wider  than  long,  convex,  posterior  margin  faintly  notched  in  the 
middle,  with  two  small  oval  darkened  spots  near  anterior  margin. 

Holotype  cf  Dom.  Rep.;  Loma  Rucilla  Mountains,  Cordillera 
Central,  5,000-8,000  feet,  June  1938,  (Darlington) 

Allotype  9  Dom.  Rep.;  Loma  Rucilla  Mountains,  5,000-8,000 
feet,  June  1938,  (Darlington) 

Paratype  c?  Dom.  Rep.;  Loma  Rucilla  Mountains,  5,000-8,000 
feet,  June  1938,  (Darlington) 


BRYANT:    HISPANIOLAN   SPIDERS  497 

Oningis  crassus  spec.  nov. 
Figures  58,  60,  67 

Male.  Length,  2.5  mm.,  ceph.  1.3  mm.  long,  abd.  1.2  mm. 

Cephalothorax  brown,  darker  about  the  eyes,  a  stripe  of  white  hairs 
from  a.l.e.  on  sides,  a  brown  median  line  of  white  hairs  from  thoracic 
groove  to  posterior  margin,  cephalic  portion  high,  anterior  margin 
four-fifths  of  entire  length,  sides  parallel  to  p. I.e.,  then  gradually- 
narrowing  to  posterior  margin  which  is  a  little  more  than  half  the 
anterior,  eye  area  flat,  a  circular  depression  between  dorsal  eyes  from 
which  starts  the  short  thoracic  groove,"  thoracic  portion  slopes  grad- 
ually from  groove  to  margin;  eyes  cover  almost  half  the  carapace, 
anterior  row  recurved  by  upper  margin,  a.m.e.  large,  touching,  a.l.e. 
less  than  a  radius  of  a.m.e.  and  separated  from  them  by  a  line,  small 
eyes  nearer  third  row  than  first,  dorsal  eyes  on  extreme  margin  of 
carapace,  convex  and  larger  than  a.l.e.;  quadrangle  of  eyes  narrower 
behind  than  in  front;  clypeus  almost  wanting  below  a.m.e.,  white  hairs 
beneath  a.l.e.;  mandibles  dark  brown,  with  a  green  iridescence,  small, 
vertical,  front  flat,  a  small  tooth  or  cusp  on  exterior  margin  two-thirds 
from  base,  median  area  excavate,  fang  groove  horizontal,  one  small 
tooth  on  inferior  margin,  fang  longer  than  groove  and  evenly  curved; 
labium  brown,  longer  than  wide;  maxillae  twice  as  long  as  labium, 
sides  parallel,  no  exterior  lobe;  sternum  brown,  convex,  oval,  four- 
fifths  as  wide  as  long,  I  coxae  separated  by  a  diameter  and  a  half, 
largest,  twice  as  long  as  wide,  trochanter  more  than  half  as  long  as 
coxa,  IV  coxae  contiguous;  abdomen  brown,  with  a  narrow  basal  band 
of  white  hairs  that  continues  on  sides  to  spinnerets  and  a  narrow 
median  stripe  of  white  hairs  from  base  to  almost  the  middle,  on 
posterior  half  of  dorsum,  very  small  iridescent  scales,  venter  dull 
brown,  opening  of  posterior  spiracle  a  short,  straight  slit  anterior  to 
spinnerets,  spinnerets  brown,  long  and  compact;  legs,  4-1-3-2,  I  left 
missing,  I  pair  enlarged,  femur  flattened  laterally,  brown,  iridescent 
on  prolateral  side,  patella,  pale,  tibia  and  metatarsus  pale  brown, 
tarsus  pale,  little  over  one-half  as  long  as  metatarsus,  spines,  patella, 

0,  tibia,  ventral,  2-2-2,  all  from  a  raised  base  and  longer  than  diameter 
of  the  joint,  middle  pair  longest,  metatarsus,  ventral,  2-2,  basal  pair 
two-thirds  as  long  as  joint,  II  pair,  femur  brown,  flattened  laterally 
and  iridescent  on  prolateral  side,  other  joints  pale,  spines,  patella,  0, 
tibia,  ventral,  2-2,  lr,  retrolateral  row  of  spines  very  long,  prolateral, 

1,  metatarsus,  ventral,  2-2,  prolateral,  2,  III  and  IV  pairs,  no  dorsal 
basal  spine  on  tibiae,  femora  dark,  other  joints  pale,  spines,  metatarsi, 


498  bulletin:  museum  of  comparative  zoology 

ventral,  2  apical;  palpus  shorter  than  cephalothorax,  distal  half  of 
femur,  patella  and  tibia  white,  with  soft  white  hairs,  terminal  joint 
brown,  with  a  prolateral  fringe  of  stiff  hairs  beyond  the  cavity,  both 
patella  and  tibia  short,  subequal,  tibial  apophysis  longer  than  diameter 
of  joint,  slender,  parallel  to  cymbium,  ending  in  a  dark  hook,  bulb 
extending  on  tibia,  embolus  a  spiral  curve  at  tip. 

Female.  Length,  2.8  mm.,  ceph.  1.4  mm.  long,  1.1  mm.  wide,  abd. 
1.4  mm. 

Cephalothorax  and  eyes  same  as  in  male;  mandibles  pale  brown, 
vertical,  flat,  no  tooth  on  exterior  margin,  fang  groove  horizontal, 
inferior  margin  with  a  broad  plate  or  cusp  near  median  edge,  end 
nearer  base  of  fang  in  a  sharp  point,  fang  longer  than  groove;  month 
parts  and  sternum  same  as  in  male;  I  coxae  largest,  trochanter  half  as 
long  as  coxa;  abdomen  oval,  brown,  basal -band  and  median  stripe 
difficult  to  follow  as  there  are  no  white  hairs,  five  dark  chevrons  on 
posterior  half,  and  sides  with  alternate  pale  and  dark  lines,  no  irides- 
cent scales  as  in  male,  venter  pale;  legs,  4-1-3-2,  I  left  missing,  pale 
brown,  I  pair  slightly  enlarged,  femur  not  iridescent,  spines  as  in  male 
but  metatarsal  spines  longer,  II  pair,  spines,  tibia,  ventral,  2-2-2, 
outer  row  of  spines  very  long  from  a  raised  base,  overlapping,  inner 
row  of  spines,  very  small,  prolateral,  1,  metatarsus,  ventral,  2-2, 
prolateral,  2,  III  and  IV  pairs,  pale,  spines,  metatarsi,  ventral,  2  apical; 
epigynum  large  for  the  size  of  the  spider,  area  longer  than  wide,  a  semi- 
circular depression  with  chitinized  margins  enclosing  two  depressed 
areas  separated  by  a  narrow  septum. 

Holotype  cf  Dom.  Rep.;  Sanchez,  July  1938,  (Darlington) 
Allotype  9   Dom.  Rep.;  Sanchez,  July  1938,  (Darlington) 
Paratype   9    Dom.   Rep.;   Loma  Rucilla  Mountains,   5,000-8,000 
feet,  -June  1938,  (Darlington) 

Paratype  9  Haiti;  Ennery,  7  September  1934,  (Darlington) 
The  genus  was  based  by  Simon  on  one  species,  Neon  pompatus  Peck- 
ham,  1893,  from  St.  Vincent.  The  original  description  is  very  meager 
and  possibly  Simon  saw  the  types  in  the  British  Museum,  as  he  men- 
tions in  the  generic  description  several  characters  that  are  not  noted 
in  either  the  original  description  or  figures.  A  female  cotype  is  in  the 
Museum  of  Comparative  Zoology  Collection. 

The  genus  is  placed  near  Saitis,  which  has  short  tarsi  but  it  differs 
from  that  genus  by  almost  no  spines  on  the  posterior  legs.  Oningis 
pompatus  has  a  submedian  ventral  spine  on  the  posterior  tibiae,  as 
well  as  the  apical  pair  on  the  metatarsi.  The  cotype,  also,  has  a  lateral 
spine  on  the  first  tibia. 


BRYANT:   HISPANIOLAN   SPIDERS  499 

The  figure  of  the  palpus  of  Oningis  pompatus  is  quite  unlike  the 
palpus  of  0.  crassus  or  0.  mi  nut  us  Petrunkevitch  from  Puerto  Rico, 
the  only  other  species  in  the  genus.  In  pompatus,  the  embolus  starts 
from  the  base  and  continues  as  a  long  slender  tube  to  the  tip,  and  the 
bulb  does  not  extend  on  the  tibia.  In  minutus  and  crassus  the  embolus 
is  a  spiral  curve  at  the  tip  and  the  bulb  extends  onto  the  tibia.  These 
two  probably  belong  to  the  same  genus,  although  in  the  description  of 
minutus  there  is  no  mention  of  the  difference  in  size  of  the  spines  on  the 
second  tibia,  and  in  minutus  female,  the  tooth  on  the  lower  margin  of 
the  fang  groove  is  pointed  and  strong. 

In  Oningis  crassus,  the  male  and  the  female  have  very  different 
mandibles.  As  in  so  many  of  the  Haitian  species,  the  male  mandibles 
have  a  cusp  on  the  exterior  margin  and  the  median  margin  is  excavate. 
Also,  in  the  male,  the  tooth  on  the  lower  margin  of  the  fang  groove  is 
small  and  sharp.  In  the  female,  the  mandibles  are  small  and  the  tooth 
•on  the  fang  groove  is  a  plate  that  covers  about  one  third  of  the  margin. 
The  spines  however,  are  the  same  in  both  male  and  female  and  there  is 
even  a  greater  discrepancy  in  size  between  the  inner  and  outer  row  of 
spines  on  the  second  tibia  in  the  female  than  in  the  male. 


Parahentzia  gen.  nov. 

Cephalothorax  rather  low,  sides  rounded,  almost  as  wide  as  long, 
cephalic  portion  not  separated  from  thoracic,  groove  very  short,  mid- 
way between  anterior  and  posterior  margins;  mandibles  in  male  verti- 
cal, very  broad,  tooth  or  cusp  on  exterior  margin  that  projects  forward, 
about  midway  between  base  and  fang,  fang  groove  parallel  to  median 
margin  and  fang  when  in  place,  parallel  to  median  margin  as  in  Hentzia; 
labium  twice  as  long  as  wide,  with  sides  depressed  and  a  small  pit  in 
depressed  area  each  side  above  the  base;  sternum  almost  as  wide  as  long; 
first  pair  of  legs  enlarged,  spines,  tibia,  ventral,  2-2-2,  as  in  Metaphi- 
dippus,  metatarsus,  ventral,  2-2,  few  spines  on  posterior  legs,  no  dorsal 
basal  spine  on  tibiae,  apical  whorl  of  four  spines  on  third  and  fourth 
metatarsi;  palpus  of  the  Hentzia  type. 

Genotype  Parahentzia  mandibularis  spec.  nov. 

The  genus,  known  only  from  the  male,  differs  from  Hentzia  in  the 
very  broad  cephalothorax  with  rounded  sides,  broad,  vertical  mandi- 
bles with  a  tooth  on  the  outer  margin,  broad  sternum,  with  the  en- 
larged first  pair  of  legs.  It  agrees  with  that  genus  in  the  second  row  of 
eyes  being  nearer  the  first  than  the  third  row,  a  very  short  thoracic 


500  bulletin:  museum  of  comparative  zoology 

groove  midway  between  anterior  and  posterior  margins  of  the  cara- 
pace, and  the  palpus. 


Parahentzia  mandibulars  spec.  nov. 
Figures  68,  69,  71 

Male.  Length,  5.6  mm.,  ceph.  2.1  mm.  long,  2.0  mm.  wide,  abd. 
3.1  mm. 

Cephahtkoraz  chestnut-brown,  with  a  few  white  scales  above  an- 
terior eye  row  and  on  sides,  eyes  surrounded  by  black,  cephalothorax 
rather  low,  eye  area  slightly  raised  and  flat,  sides  very  much  rounded, 
greatest  width  at  thoracic  groove,  posterior  margin  narrow,  thoracic 
groove  very  short,  as  near  posterior  margin  as  to  anterior,  groove  in  a 
slight  depression;  eyes,  anterior  row  recurved,  a.m.e.  separated  by  a 
line,  a. I.e.  about  one-third  diameter  of  a.m.e.  and  separated  from  them, 
by  a  radius  of  a. I.e.,  small  eyes  nearer  first  than  third  row,  a.l.e.  sub- 
eqnal  with  a.l.e.  and  well  in  from  margin  of  carapace;  quadrangle 
slightly  wider  behind  than  in  front  and  covering  about  two-thirds  of 
carapace;  clypeus  wanting  below  a.m.e.,  margin  with  a  few  hairs; 
mandibles  brown,  vertical,  flat,  with  a  strong  carina  on  median  margin, 
exterior  margin  with  a  basal  lateral  lobe,  and  about  the  middle,  a  strong 
tooth  or  cusp  directed  outward  from  the  plane,  and  best  seen  in  a 
lateral  view,  area  from  base  to  tooth  on  exterior  margin  concave,  tip 
contracted  to  width  of  fang,  fang  groove  about  parallel  to  median  mar- 
gin, above  base  of  fang  are  two  sharp  spicules  on  one  mandible  only, 
which  may  be  teeth,  inferior  margin  with  a  strong  carina,  fang  long  and 
sinuous  and  when  in  place,  sharply  bent  and  about  parallel  to  median 
margin;  labium  brown,  almost  twice  as  long  as  wide,  lateral  margins 
inclined,  and  depressed,  leaving  a  flat  median  area  from  base  to  tip,  in 
lateral  depressions  are  two  circular  pits;  maxillae  twice  as  long  as 
labium,  margins  by  labium  concave,  tips  widened  and  truncate,  with 
upper  margins  straight  and  upper  outer  corner  prolonged  in  a  hook  or 
tooth;  sternum  brown,  very  convex,  nearly  as  wide  as  long,  (3.0:3.5), 
anteriorly  narrowed  to  width  of  labium,  with  semi-circular  depressed 
areas  each  side  parallel  to  coxae,  (sigillae)  and  median  part  little  wider 
than  median  piece  of  labium,  lateral  margins  almost  parallel,  with  a 
blunt  point  in  front  of  IV  coxae;  abdomen  long  and  narrow,  brown, 
with  a  pair  of  widely  separated  narrow  stripes  of  white  scales,  in  area 
between  stripes  four  pairs  of  dark  brown  spots  can  be  traced,  entire 
abdomen  with  scattered  long  hairs,  venter  same  color  as  dorsum,  no 


BRYANT:    HISPANIOLAN   SPIDERS  501 

lobe  over  posterior  spiracle,  spinnerets  closely  grouped;  legs,  1-4-2-3, 
I  pair  enlarged,  dark  brown,  with  metatarsus  pale,  all  joints  with  few 
hairs  and  no  scales,  femur  flattened  laterally,  with  prolateral  side  much 
darker,  a  scant  retrolateral  fringe  at  tip  of  femur  and  on  patella, 
spines,  patella,  prolateral,  1,  tibia,  ventral,  2-2-2,  not  opposite,  spines 
on  inner  row  heavier,  basal  spine  just  below  middle,  basal  spine  on 
outer  row  one  third  above  base,  metatarsus,  ventral,  2-2,  distal  and 
sub-median,  II  pair  pale  yellow,  spines,  patella,  0,  tibia,  ventral,  distal, 
2,  sub-median,  1,  III  and  IV  pairs,  pale  yellow,  very  few  spines,  meta- 
tarsi with  distal  whorl  of  4  spines;  palpus  of  the  type  of  Hentzia,  little 
shorter  than  cephalothorax,  very  slender,  femur  bent,  patella  little 
longer  than  wide,  tibia  seen  from  above  about  half  as  long  as  patella, 
tibial  apophysis  black,  sharp  and  pressed  close  to  cymbium,  tarsus 
little  longer  than  patella  plus  tibia,  bulb  extends  on  tibia,  embolus 
starts  on  prolateral  side  near  tip,  a  very  slender  black  spine. 

Holotype  c?  Dom.  Rep.;  foot  hills  of  Cordillera  Central,  south  of 
Santiago,  1,000-3,000  feet,  June  1938,  (Darlington) 

Paratype  cf  Haiti;  Port-au-Prince,  July  1941,  (Ducasse) 
Parahentzia  mandibularis  has  some  characters  that  are  very  unusual 
in  Salticidac.  The  deep  lateral  pits  on  the  labium  near  the  base  have 
been  seen  in  a  few  Haitian  species  and  the  pair  of  semi-circular  depres- 
sions at  the  anterior  end  of  the  sternum  is  found  in  some  species  of 
Clubionidae  from  Panama.  The  lateral  tooth  on  the  exterior  margin 
of  the  mandibles,  evidently  varies  in  size  as  in  the  paratype  from 
Port-au-Prince,  it  is  only  a  large  hump  but  it  can  be  seen  in  a  lateral 
view. 


Parathiodina  gen.  no  v. 

Cephalothorax  rather  high,  sides  rounded,  widest  posterior  to  dorsal 
eyes,  thoracic  groove  in  line  with  dorsal  eyes,  posterior  half  of  thoracic 
portion  falls  abruptly  to  margin,  posterior  margin  less  than  half  the 
anterior;  eyes  of  anterior  row  equidistant,  very  unequal  in  size,  second 
row  of  eyes  nearer  first  than  third  row,  dorsal  eyes  not  on  extreme  mar- 
gin of  carapace;  quadrangle  of  eyes  wider  behind  than  in  front;  maxillae 
not  widened  at  tip;  legs,  1-4-3-2,  first  pair  enlarged,  tibia  with  two 
pairs  of  very  long  bulbous  hairs  at  base,  spines,  apical  whorl  of  four 
spines  on  third  and  fourth  metatarsi;  palpuss  horter  than  cephalo- 
thorax, tibial  apophysis  and  palpal  organ  of  the  type  of  Thiodina. 
Female  unknown. 

Genotype  Parathiodina  compta  spec.  nov. 


502  bulletin:  museum  of  comparative  zoology 

The  genus  Parathiodina  is  separated  from  Thiodina  by  a  wider 
cephalothorax,  quadrangle  wider  behind  than  in  front,  and  fewer 
spines  on  posterior  legs.  It  is  separated  from  Cotinusa  by  the  higher 
cephalothorax,  thoracic  groove  almost  in  line  with  the  dorsal  eyes  and 
two  pairs  of  bulbous  hairs  on  the  first  tibiae,  and  from  Ceriomura  by 
the  spines  on  the  posterior  legs. 

In  the  Histoire  Naturelle  des  Araignees,  2,  pp.  454  and  456,  Simon 
states  that  all  species  of  the  genus  Cotinusa  lack  these  bulbous  hairs. 
The  genotype,  Cotinusa  distincta  (Peckham),  lacks  these  hairs  and  in 
the  paper  where  the  genus  was  first  described,  Simon  proposed  five 
additional  species  from  Venezuela  and  Brazil.  Two  of  these  have 
the  bulbous  hairs,  one  has  the  hairs  lacking  and  the  other  two  have  no 
mention  of  them.  So  it  is  possible  that  the  two  with  the  bulbous  hairs 
should  be  transferred  to  the  genus  Parathiodina. 

Parathiodina  compta  spec.  nov. 
Figures  42,  45 
Nilacantha  cockerelli  Banks,  1903,  p.  341,  (nee  Peckham,  1901) 

Male.  Length,  5.5  mm.,  ceph.  2.4  mm.  long,  1.6  mm.  wide,  abd. 

3.0  mm. 

Cephalothorax  golden-brown,  eyes  on  black  spots,  nearly  as  wide 
as  long,  (6  :  7),  cephalic  portion  rather  high,  flat,  sides  nearly  vertical, 
with  many  white  hairs,  widest  posterior  to  dorsal  eyes,  so  sides  are 
rounded,  a  transverse  recurved  depression  posterior  to  p.l.e.,  thoracic 
groove  faint,  almost  in  line  with  dorsal  eyes,  thoracic  portion  almost 
twice  as  long  as  cephalic  and  posterior  margin  much  narrowed;  eyes, 
anterior  row  slightly  recurved  by  upper  margins,  eyes  equidistant, 
a.m.e.  very  large,  convex,  separated  by  little  more  than  a  line,  a.l.e. 
less  than  a  radius  of  a.m.e.  in  diameter,  second  row  much  nearer  first 
than  third  row,  p.l.e.  convex  and  slightly  larger  than  a.l.e.;  quadrangle 
as  wide  behind  as  in  front;  clypeus  dark,  below  a.m.e.  little  more  than 
a  line,  fringe  of  white  hairs  on  margin;  mandibles  dark,  vertical,  rather 
small,  fang  groove  slightly  oblique,  superior  margin  with  three  small 
contiguous  teeth,  inferior  margin  with  one  strong  tooth,  fang  with 
a  thick  base,  narrows  suddenly,  so  that  distal  two-thirds  is  very  slender, 
no  tooth;  labium  dark,  as  long  as  wide;  maxillae  almost  twice  as  long 
as  labium,  tips  only  slightly  widened  and  outer  margins  rounded; 
sternum  brown,  anteriorly  narrowed  to  width  of  labium  between  I 
coxae,  sides  parallel,  tip  pointed,  IV  coxae  touching;  abdomen  about 


BRYANT:   HISPANIOLAN    SPIDERS  503 

one-third  as  wide  as  long,  a  dull  brown  with  median  area  paler,  sides 
with  a  few  dark  spots,  each  bearing  a  short  hair,  venter  dark  from 
pedicel  to  spinnerets;  legs,  1-4-3-2,  I  and  II  pairs  enlarged,  I  pair 
heaviest,  femur  dark  brown,  flattened  laterally  and  ventrally,  with  a 
violet  iridescence  on  ventral  side  and  a  carina  on  each  margin,  the 
retrolateral  heavier,  patella  and  tibia  paler,  and  metatarsus  and  tarsus 
very  pale,  spines,  patella,  prolateral,  1,  tibia,  ventral,  2  sub-apical,  lp, 
all  spines  very  short,  2  pairs  of  slender  bulbous  hairs  half  the  length  of 
the  joint  on  basal  half,  difficult  to  see  as  they  are  in  a  mass  of  short 
black  hairs,  metatarsus,  ventral,  2-2,  very  short,  II  pair,  femur 
flattened  ventrally  with  a  violet  iridescence,  spines,  patella,  prolateral, 
1,  tibia,  ventral,  lr-lr-lr,  metatarsus,  ventral,  2-2,  III  and  IV  pairs, 
pale,  with  few  spines,  patellae,  0,  tibiae,  no  dorsal  basal  spine,  meta- 
tarsi, an  apical  whorl  of  4  spines,  IV  pair  plainly  longer  than  III  pair; 
palpus,  dark,  very  small,  shorter  than  cephalothorax,  tibia  shorter 
than  patella,  tibial  apophysis  bifid  with  superior  branch  short  and 
truncate,  inferior  dark,  slender  and  sinuate,  large  ventral  lobe  pro- 
truding from  basal  half,  best  seen  in  profile,  bulb  large,  but  not  ex- 
tending beyond  cavity,  embolus  a  long  slightly  curved  spine  on  pro- 
lateral  side,  which  almost  reaches  tip  of  cavity. 

Holotype  cf  Haiti;  Camp  Perrin,  9  October  1934,  (Darlington) 
Paratype  cf  Haiti;  25  km.  north  of  Port-au-Prince,  25  October  1934, 
(Darlington) 

Holotype  cf  Haiti;  Poste  Terre  Rouge,  15  October  1934,  (Darlington) 
Paratype  cf  Haiti;  Port-au-Prince,  (Crew),  Banks  Coll. 

Pensacola  Peckham  1885 

The  genus  Pensacola  was  erected  by  the  Peckhams  in  1885,  for  sig- 
nata,  a  species  known  by  both  males  and  females  from  Guatemala. 
Since  then,  Simon  has  described  several  other  species  from  Brazil,  and 
two  species  of  the  Peckhams,  described  as  Hamilliis  radians  and 
sylvestris  have  been  added  to  the  genus.  The  Peckham  types  are  now 
in  the  Museum  Collection,  and  asF.O.P.-Cambridge  suggests,  Pensacola 
signata  and  Hamillus  sylvestris,  are  synonymous. 

The  type,  Pensacola  signata,  differs  in  several  points  from  the  species 
found  in  Hispaniola  and  eventually  the  latter  species  may  prove  to  be 
a  separate  genus.  The  genotype  has  the  cephalothorax  quite  short 
compared  to  the  width  and  the  sternum  is  very  narrow ;  the  mandibles 
are  very  long,  narrow  at  the  base,  widening  on  each  margin  with  a 
heavy  carina  on  the  exterior  margin  with  a  faint  tooth  about  the 


504  bulletin:  museum  of  comparative  zoology 

middle,  this  tooth  was  not  noted  in  the  original  description ;  the  tooth 
on  the  median  margin  is  long  and  slender  and  the  area  below  is  concave, 
rather  than  excavate;  the  maxillae,  while  greatly  widened  are  pointed, 
not  truncate.  The  different  spacing  of  spines  on  the  first  tibia  is  not 
marked  as  in  the  island  species.  The  second  spine  on  the  inner  row  is 
more  than  its  length  from  the  apical  and  the  spine  on  the  outer  row  is 
nearly  opposite.   The  third  pair  is  basal. 

The  five  species  found  in  Hispaniola  have  a  much  longer  cephalo- 
thorax,  and  wider  sternum;  the  mandibles,  with  the  exception  of 
electa  have  more  processes;  the  maxillae  in  all  species  are  greatly 
widened  with  the  lateral  margins  truncate,  not  pointed. 

Key  to  Pensacola  Males 

1.  Mandibles  with  no  tooth  on  median  margin  or  exterior  margin 2 

Mandibles  with  tooth  on  median  margin  and  exterior  margin 3 

2.  A  diagonal  carina  from  middle  of  median  margin  to  base  of  fang  with  dista^ 

slightly  depressed maxittosa 

Mandibles  with  no  transverse  carina,  narrowed  on  distal  third  to  width  of 
fang electa 

3.  Median  margin  of  mandibles  with  a  long  tooth  that  almost  reaches  fang 

groove peckhami 

Median  margin  of  mandibles  with  a  short  tooth 4 

4.  Median  margin  of  mandibles  with  two  teeth,  basal  tooth  short,  distal  tooth 

long  and  bent  at  right  angles darUngtoni 

Median  margin  of  mandibles  with  one  short  tooth  near  base,  area  below 
depressed montana 


Pensacola  darlingtoni  spec.  nov. 
Figures  72,  74,  76 

Male.  Length,  6.0  mm.,  ceph.  3.1  mm.  long,  2.5  mm.  wide,  abd. 
2.6  mm. 

Cephalothorax  brown,  with  wide  pale  lateral  stripes  and  a  pale 
median  stripe  from  groove  to  posterior  margin,  the  pale  stripes  with 
many  white  scales,  cephalic  portion  high,  with  a  shallow  recurved 
depression  between  dorsal  eyes  from  which  starts  the  short  thoracic 
groove,  a  pair  of  long  trichobothria  just  posterior  to  groove,  thoracic 
portion  slopes  gradually  from  groove  for  a  short  space  and  then  falls 
abruptly  to  margin,  sides  of  thoracic  portion  concave;  eye  area  flat, 
covers  two-fifths  of  carapace,  anterior  row  of  eyes  recurved  by  upper 


BRYANT:   HISPANIOLAN   SPIDERS  505 

margins,  a. I.e.  less  than  a  radius  of  a.m.e.,  a.m.e.  separated  by  a  line, 
a.l.e.  separated  from  a.m.e.  by  a  radius  of  a.l.e.,  above  a.m.e.  a  thick 
fringe  of  white  hairs  which  extends  between  a.m.e.  and  a.l.e.,  several 
long  hairs  over  anterior  eyes,  small  eyes  midway  between  first  and  third 
rows,  p. I.e.  not  on  extreme  margin  of  carapace,  subequal  with  a.l.e., 
raised  and  directed  slightly  backward;  quadrangle  not  as  wide  behind 
as  in  front;  clypeus  very  narrow,  less  than  half  a  radius  of  a.m.e.,  with 
long  white  hairs  below  a.l.e.  that  are  directed  forward  and  a  thick 
fringe  of  long  white  hairs  on  margin;  mandibles  pale  brown,  vertical, 
about  half  as  long  as  carapace,  with  median  margins  deeply  excavate 
and  modified  by  various  processes  best  understood  from  figure,  lower 
median  process  bent  midway  at  right  angles  to  the  plane  of  the  man- 
dibles and  extended  forward,  on  exterior  margin  about  midway  from 
base  to  fang,  a  small  tooth  directed  downward,  fang  groove  horizontal, 
superior  margin  with  a  small  tooth  or  process  at  median  edge,  followed 
by  a  carina  broken  in  denticles  to  base  of  fang,  inferior  margin  with 
one  small  sharp  tooth  and  a  carina,  fang  twice  as  long  as  groove, 
sharply  bent  about  middle;  labium  brown,  much  longer  than  wide  at 
base,  distal  half  with  sides  inclined  so  that  tip  is  almost  pointed; 
maxillae  not  quite  twice  as  long  as  labium,  inclined,  distal  half  greatly 
widened,  so  that  it  is  broader  than  long,  lateral  margins  truncate  with 
upper  and  lower  corners  prolonged  in  a  lobe  or  tooth;  sternum  pale, 
almost  as  wide  as  long,  anteriorly  twice  as  wide  as  labium,  sides  almost 
parallel,  rounded  in  front  of  IV  coxae;  abdomen  oval,  sides  a  dull  brown, 
with  a  median  pale  stripe,  narrow  at  base,  widening  on  posterior  half 
with  indistinct  chevrons,  entire  abdomen  covered  with  hairs  of  two 
lengths,  short  iridescent  hairs  and  scattered  long  hairs,  venter  pale, 
mottled  with  darker  spots,  chitinized  lobe  over  opening  of  spiracle 
can  be  faintly  seen;  legs,  1-3-4-2,  I  pair  brown,  slightly  enlarged, 
femur  flattened  laterally,  distal  half  of  patella  and  entire  tibia  with  a 
thick  ventral  brush  of  black  hairs  and  a  narrow  median  dorsal  crest 
of  short  white  hairs,  spines,  patella,  prolateral,  1  small  spine,  tibia, 
ventral,  2-2-2,  second  spine  on  inner  row  very  near  apical  spine,  the 
spine  on  opposite  side  much  nearer  middle,  third  pair  are  opposite  and 
near  base,  all  spines  very  small,  retrolateral,  1  small,  prolateral,  2, 
metatarsus,  ventral,  2-2,  prolateral,  2,  retrolateral,  2,  II  pair  pale 
brown,  much  shorter  than  I  pair,  no  brush  on  patella  or  tibia,  spines, 
patella,  prolateral,  1,  tibia,  ventral,  apical,  2,  followed  by  lr-lr, 
prolateral,  2,  retrolateral,  2,  III  and  IV  pairs,  pale,  III  patella  and 
tibia  longer  than  IV  patella  and  tibia,  spines  numerous,  patellae, 
lateral,  1-1,  tibiae  with  dorsal  basal  spine,  metatarsi  with  apical  whorl 


506  bulletin:  museum  of  comparative  zoology 

of  4  spines  and  a  median  whorl;  palpus  longer  than  cephalothorax, 
femur  dark,  slender  and  curved,  patella  and  tibia  white,  with  lateral 
fringes  of  long  white  hairs,  seen  from  above  tibia  very  little  longer  than 
patella,  tibial  apophysis  slender,  not  quite  as  long  as  diameter  of  joint, 
terminal  joint  small,  covered  with  coarse  hairs,  bulb  extends  beyond 
cavity,  embolus  a  simple  curved  spine  at  tip. 

Holotype  c?  Dom.  Rep.;  Loma  Rucilla  Mountains,  Cordillera 
Central,  5,000-8,000  feet,  June  1938,  (Darlington) 

Para  types  2  c?  Dom.  Rep.;  Loma  Viega,  Cordillera  Central,  south 
of  Constanza,  6,000  feet,  August  1938,  (Darlington) 

Pensacola  darlingtoni  differs  from  P.  signata  Peckham,  the  type  of 
the  genus,  by  the  narrower  cephalothorax,  with  higher  cephalic  por- 
tion, much  wider  sternum,  and  in  the  mandibles,  by  the  more  excavate 
median  area,  with  the  long  bent  tooth  at  the  basal  portion,  a  large 
tooth  on  the  exterior  margin,  transverse  fang  groove  and  the  very  long 
fang  and  in  the  maxillae,  by  the  truncate  lateral  margins  with  an  upper 
and  lower  tooth. 

Pensacola  electa  spec.  nov. 
Figures  59,  75,  77 

Male.  Length,  6.2  mm.,  ceph.  3.1  mm.  long,  2.8  mm.  wide,  abd. 
5.1  mm. 

Cephalothorax  mahogany-brown,  with  scattered  white  scales  on 
sides  and  a  large  median  spot  of  white  scales  which  includes  the  thor- 
acic groove,  cephalic  portion  high,  sides  rounded,  thoracic  groove 
short  in  a  shallow  depression  between  dorsal  eyes;  eyes,  anterior  row 
recurved  by  upper  margins,  with  a  row  of  long  bristles  above,  a.m.e. 
large,  separated  by  more  than  a  line,  a.l.e.  about  a  radius  of  a.m.e.  and 
separated  from  them  by  almost  a  diameter  of  a.l.e.,  small  eyes  midway 
between  first  and  third  rows,  dorsal  eyes  not  on  margin,  raised  from 
carapace,  larger  than  a.l.e.;  quadrangle  as  wide  behind  as  in  front; 
clypcus  wanting  below  a.m.e.,  with  no  hairs  or  scales;  mandibles,  1.7 
mm.  long,  slightly  divergent,  flat,  with  middle  area  slightly  corru- 
gated, light  brown,  with  many  fine  white  hairs,  distal  half  abruptly 
narrowed  on  median  margin  to  width  of  fang,  on  right  mandible  a  faint 
swelling  which  is  chitinized,  above  the  fang,  no  median  tooth  or  cusp 
on  outer  margin,  fang  groove  oblique  with  margins  of  groove  indistinct, 
superior  margin  with  two  contiguous  teeth  near  median  edge,  inferior 
margin  with  a  large  blunt  tooth  about  half  way  from  base  of  fang, 
fang  longer  than  groove  with  distal  fifth  abruptly  bent;  labium  longer 


BRYANT:   HISPANIOLAN   SPIDERS  507 

than  wide,  sides  parallel;  maxillae  not  twice  as  long  as  labium,  inclined, 
tips  widened  with  upper  and  lateral  margins  strongly  chitinized, 
upper  outer  corner  produced  in  a  small  sharp  hook,  lower  corner  with  a 
tubercle  projecting  from  plane;  sternum  yellow,  four-fifths  as  wide  as 
long,  slightly  narrowed  between  I  coxae;  abdomen  oval,  middle  dark 
with  a  pair  of  large  pale  spots  about  middle,  venter  pale  with  dark  dots ; 
legs,  1-4-3-2,  brown,  I  pair  enlarged  slightly,  metatarsus  about  twice 
as  long  as  tarsus,  tibia  darker  because  of  dark  hairs  and  a  short  ventral 
fringe  of  black  hairs,  spines,  patella,  prolateral,  1,  tibia,  ventral,  2-2-2, 
second  spine  on  inner  row  about  length  of  spine  below  apical,  spine  on 
outer  row  fully  twice  as  far  from  apical,  third  pair  basal,  prolateral, 
1,  metatarsus,  ventral,  2-2,  prolateral,  2,  retrolateral,  2,  II  pair  much 
smaller  than  I  pair,  with  no  fringe,  spines,  patella,  prolateral,  1  tibia, 
ventral,  2-2,  distal,  lr,  prolateral,  2,  retrolateral,  0,  metatarsus,  ven- 
tral, 2-2,  III  and  IV  pairs,  many  spines,  patellae,  lateral,  1-1,  tibiae, 
dorsal  basal  spine;  palpus  as  long  as  cephalothorax,  dark,  with  dark 
hairs,  slender,  left  palpus  with  a  blunt  ventral  tooth  at  tip  of  femur, 
which  may  have  been  from  an  injury,  tibia  longer  than  patella,  tibial 
apophysis  not  as  long  as  diameter  of  joint,  cymbium  longer  than  tibia, 
bulb  extends  beyond  cavity  in  a  short  lobe,  embolus  a  spiral  curve  at 
tip. 

Female.  Length,  7.0  mm.,  ceph.  2.6  mm.  long,  2.0  mm.  wide,  abd. 
4.5  mm. 

Cephalothorax  same  as  in  male  but  paler,  no  white  hairs  or  scales; 
eyes  same  as  in  male;  mandibles  vertical,  rather  small,  fang  groove  short 
oblique,  superior  margin  with  two  contiguous  teeth,  inferior  margin 
with  one  large  tooth,  fang  little  longer  than  groove;  labnim  pale,  longer 
than  wide;  maxillae  pale,  inclined,  tips  slightly  widened  but  no  lobes; 
abdomen  with  a  large  dark  spot  that  about  covers  the  dorsum,  framed 
in  white  and  faint  pale  spots  that  correspond  to  the  larger  spots  found 
in  male,  venter  pale  with  a  few  dark  spots  about  margins;  legs,  1-4-3-2, 
pale,  few  hairs  and  no  fringes  so  spines  are  very  distinct,  spines  as  in 
male;  epigynum,  area  as  wide  as  long,  a  pair  of  pale  ovals,  separated  by 
a  narrow  septum,  with  a  heavily  chitinized  spot  at  posterior  margin 
that  are  probably  the  openings,  beneath  the  skin  and  in  posterior  part 
of  the  pale  area,  dark  oval  sacs,  between  margin  and  fold  more  dark 
sacs. 

Holotype  cf  Dom.  Rep.;  Valle  Nuevo,  southeast  of  Constanza, 
Cordillera  Central,  7,000  feet,  August  1938,  (Darlington) 

Allotype  9  Dom.  Rep.;  Valle  Nuevo,  southeast  of  Constanza, 
Cordillera  Central,  7,000  feet,  August  1938,  (Darlington) 


508  bulletin:  museum  of  comparative  zoology 

Pensacola  electa  does  not  have  the  median  tooth  on  the  mandibles 
that  is  found  in  other  Haitian  species  of  the  genus,  but  it  has  the  modi- 
fied maxillae,  the  same  spacing  of  spines,  similar  abdominal  markings 
and  the  palpus  longer  than  the  cephalothorax. 

Pensacola  maxillosa  spec,  now 
Figures  78,  79,  80  84 

Male.  Length,  6.0  mm.,  ceph.  3.0  mm.  long,  2.5  mm.  wide,  abd. 
3.0  mm. 

Cephalothorax  pale  brown,  eye  area  much  darker,  a  median  pale 
stripe  from  groove  to  posterior  margin  which  in  life  probably  is  covered 
with  white  scales  as  a  few  remain  about  the  groove  and  on  thoracic 
slope,  cephalic  portion  moderately  high,  sides  rounded  from  anterior 
margin,  posterior  margin  narrower  than  anterior,  cephalic  part  short, 
about  two-fifths  length  of  carapace,  a  recurved  depression  between 
dorsal  eyes,  thoracic  groove  short  and  posterior  to  eyes,  eye  area  flat, 
thoracic  portion  slopes  gradually  for  one-third  distance  and  then  rapidly 
to  posterior  margin,  numerous  long  bristles  over  anterior  eye  row  and 
between  lateral  eyes,  a  few  golden  scales  in  eye  area ;  eyes,  anterior  row 
of  eyes  strongly  recurved  by  upper  margins,  a.m.e.  large,  separated  by 
a  line,  a. I.e.  about  a  radius  of  a.m.e.  and  separated  from  them  by  less 
than  half  a  radius  of  a. I.e.,  small  eyes  nearer  first  than  third  row,  dorsal 
eyes  far  from  margin  and  subequal  with  a.l.e.;  quadrangle  as  wide 
behind  as  in  front;  ch/peus  wanting  below  a.m.e.,  with  no  hairs  or 
scales;  mandibles  pale,  almost  vertical,  two-thirds  as  long  as  cephal- 
othorax, outer  margins  slightly  divergent,  inner  margins  on  distal  half 
excavate  with  a  diagonal  carina  from  about  the  middle  on  inner  margin 
to  base  of  fang,  fang  groove  oblique,  long,  margins  poorly  defined, 
superior  margin  with  two  small  contiguous  teeth  near  median  edge, 
inferior  margin  with  a  long,  strong  tooth  quite  near  the  base  of  the 
fang,  fang  longer  than  groove,  sinuous  and  tip  bent;  labium  longer  than 
wide,  distal  half  narrowed;  maxillae  almost  twice  as  long  as  labium, 
slightly  inclined,  distal  half  widened  in  a  lobe,  so  that  greatest  width 
about  equals  length;  sternum  pale,  flat,  narrowed  between  first  coxae, 
sides  parallel,  fourth  coxae  touching;  abdomen  oval,  with  a  dark  dia- 
mond on  basal  half  with  posterior  end  continued  as  a  median  stripe 
to  tip,  sides  pale,  entire  abdomen  with  scattered  long,  dark  hairs  and 
many  short  hairs,  venter  pale,  with  faint  dark  dots,  a  small  lobe  over 
opening  of  posterior  spiracle;  legs,  1-4-3-2,  all  patellae  except  first 
with  lateral  spines,  I  pair  slightly  enlarged,  pale  brown,  tibia  darker 


BRYANT:    RTSPANIOLAN    SPIDERS  509 

with  a  dense  ventral  brush  of  short  dark  hairs,  femur  with  ventral 
fringe  of  white  hairs  on  retrolateral  side,  patella  with  prolateral  fringe 
of  white  hairs,  spines,  patella,  prolateral,  1,  tibia,  ventral,  2-2-2, 
second  spine  on  inner  row  very  near  apical  spine,  opposite  spine  much 
nearer  the  middle  of  the  joint,  third  pair  basal,  prolateral,  3,  not  in 
line,  retrolateral,  2,  metatarsus,  ventral,  2-2,  apical  and  submedian, 
apical  pair  very  small,  prolateral,  2,  retrolateral,  2,  both  opposite 
ventral  pairs,  II  pair  pale,  a  few  dark  ventral  hairs  on  tibia,  spines, 
tibia,  ventral,  2  apical,  2  subapical,  but  not  opposite,  lr,  prolateral,  3, 
not  in  line,  retrolateral,  2  III  and  IV  pairs  pale,  tibiae  with  dorsal 
basal  spine,  metatarsi  with  apical  and  submedian  whorl;  palpus  as 
long  as  cephalothorax,  slender,  femur  pale,  bent,  tibia  longer  than 
patella,  tibial  apophysis  about  as  long  as  diamter  of  the  joint,  tibia 
with  prolateral  fringe  of  long  black  hairs,  terminal  joint  pale,  not  as 
long  as  tibia,  bulb  protruding  slightly  from  cavity,  embolus  at  end  of 
bulb  in  a  complete  circle. 

Female.  Length,  5.6  mm.,  ceph.  2.7  mm.  long,  abd.  3.0  mm. 

Cephalothorax  brown,  median  pale  stripe  on  posterior  half  very  indis- 
tinct, eye  area  not  darkened  but  black  about  eyes,  thoracic  portion 
not  as  long  as  in  male,  but  sides  rounded;  eyes  as  in  male;  clypeus 
wanting  below  a.m.e.,  with  no  scales  or  hairs;  mandibles  brown,  short, 
vertical,  flat  anteriorly,  sides  parallel,  fang  groove  short,  superior  mar- 
gin with  two  contiguous  teeth  near  median  edge,  inferior  margin  with 
a  plate  near  base  of  fang  in  same  position  as  large  tooth  in  male,  fang 
short  with  a  thick  base;  labium  pale,  same  as  in  male;  maxillae  pale, 
not  twice  as  long  as  labium,  outer  margin  rounded,  not  produced  in  a 
lobe;  sternum  as  in  male;  abdomen  oval,  the  dark  diamond  with  a  pair 
of  pale  spots  and  the  dark  areas  on  posterior  half  much  heavier,  dorsum 
with  scattered  long  dark  hairs  and  short  iridescent  scales,  venter  pale 
with  a  median  faint  dark  area  and  many  dark  spots  on  sides;  legs, 
I  left  missing,  1-4-3-2,  all  patellae  with  lateral  spines,  I  pair  not  en- 
larged, femur  pale,  tibia  darker  but  no  ventral  brush  of  dark  hairs  as 
in  male,  spines  same  as  in  male,  II  pair,  brown,  spines  as  in  male,  III 
and  IV  pairs,  pale,  spines  as  in  male;  epigynum  a  pale  depressed  area, 
divided  by  a  narrow  septum  which  wridens  at  fold,  each  side  can  be 
seen  oval  spermatheca  beneath  the  skin  and  a  heavily  chitinized 
small  opening  on  the  widened  part  of  septum  above  the  fold. 

Holotype  c?1   Dom.  Rep.;  Cordillera  Central,  Loma  Viega,  south 
of  Constanza,  6,000  feet,  August  1938,  (Darlington) 

Allotype    9    Dom.  Rep.;   Cordillera  Central,   Loma  Viega,  south 
of  Constanza,  6,000  feet,  August  1938,  (Darlington) 


510  bulletin:  museum  of  comparative  zoology 

Paratype  d"  Dom.  Rep.;  Loma  Viega,  6,000  feet,  August  1938, 
(Darlington) 

Paratypes  cf  3  9  Dom.  Rep. ;  Loma  Rucilla  Mountains,  5,000-8,000 
feet,  June  1938,  (Darlington) 

Paratypes  3cT  1  9  Dom.  Rep. ;  Loma  Viega,  6,000  feet,  August  1938, 
(Darlington)  small 

The  generic  position  of  this  species  is  doubtful.  The  cephalothorax 
in  both  male  and  female  is  much  more  rounded  on  the  sides  than  in  the 
other  species  of  the  genus,  the  cephalothorax  is  not  as  high  and  the 
mandibles  in  the  male  do  not  have  the  long  median  tooth  and  the  tooth 
on  the  inferior  margin  is  very  near  the  base  of  the  fang.  A  few  of  the 
males  from  Loma  Viega,  are  much  smaller  and  have  vertical  mandibles, 
but  with  the  same  diagonal  carina  and  the  teeth  on  the  fang  groove  are 
the  same  as  in  the  larger  specimens.  In  the  female  of  both  large  and 
small  forms,  the  tooth  is  distinctly  bicuspid. 

Pensacola  Montana  spec.  nov. 
Figures  81,  82 

Male.  Length,  6.0  mm.,  ceph.  3.1  mm.  long,  2.0  mm.  wide,  abd" 
2.5  mm. 

Cephalothorax  brown,  eye  area  almost  black,  with  a  few  golden 
scales,  flat,  a  narrow  median  pale  stripe  which  includes  thoracic 
groove  and  extends  to  posterior  margin,  lateral  pale  stripes  the  same 
width  as  the  median  stripe  from  p.l.e.,  covered  with  white  hairs,  these 
stripes  fade  before  reaching  posterior  margin,  cephalothorax  moder- 
ately high,  sides  slightly  rounded,  thoracic  sides  concave,  posterior 
margin  only  little  narrower  than  anterior,  a  recurved  depression  pos- 
terior to  dorsal  eyes,  thoracic  groove  short;  eyes,  anterior  row  recurved 
by  upper  margins,  a.m.e.  separated  by  a  line,  a.l.e.  about  equal  to  a 
radius  of  a.m.e.  and  separated  from  a.m.e.  by  less  than  a  radius  of 
a.l.e.,  small  eyes  midway  between  first  and  third  rows,  p.l.e.  not  on 
extreme  margin  of  carapace,  convex,  and  subequal  to  a.l.e.;  quadrangle 
about  as  wide  behind  as  in  front;  clypeus  very  narrow  below  a.m.e., 
with  no  hairs  or  scales;  mandibles  dark  brown,  vertical,  flat,  median 
margins  parallel  for  about  one-third  from  base,  where  there  is  a  small 
sharp  tooth,  margin  below  is  excavate  and  ends  in  a  sharp  tooth  at  fang 
groove,  median  distal  half  is  concave,  exterior  margin  almost  parallel, 
with  a  long  sharp  tooth  two-thirds  from  base,  fang  groove  horizontal, 
long,  superior  margin  with  a  sharp  tooth  at  median  edge  and  a  very 
small  tooth  below,  a  serrate  carina  to  near  base  of  fang,  each  serration 


BRYANT:   HISPANIOLAN    SPIDERS  511 

bearing  a  bristle,  inferior  margin  with  a  sharp  tooth  almost  parallel 
to  groove  and  a  carina  to  near  base  of  fang,  fang  much  longer  than 
groove  and  constricted  about  middle ;  labium  brown,  longer  than  wide, 
tip  narrower  than  base;  maxillae  almost  twice  as  long  as  labium,  in- 
clined, distal  half  widened  so  that  greatest  width  equals  length,  with  a 
small  hook  or  tooth  at  upper  outer  corner;  sternum  pale  brown,  slightly- 
convex,  almost  two-thirds  as  wide  as  long,  sides  almost  parallel,  IV 
coxae  slightly  separated;  abdomen  oval,  with  a  median  pale  stripe  from 
base  to  spinnerets,  slightly  indented  about  the  middle,  much  narrower 
lateral  pale  stripes  from  base  to  spinnerets,  entire  dorsum  with  many 
long  coarse  dark  hairs,  venter  pale  with  a  narrow  median  brown  stripe 
from  fold  to  spinnerets;  legs,  II  left  missing,  1-4-3-2,  I  pair  enlarged, 
femur  dark  brown,  other  joints  pale,  scantily  covered  with  short  dark 
hairs,  femur  flattened  laterally  and  ventrally,  flat  ventral  area  with  a 
violet  iridescence,  a  retrolateral  fringe  of  short  dark  hairs  and  a  dorsal 
basal  fringe  of  short  hairs,  spines,  patella,  prolateral,  1,  small,  tibia, 
ventral,  2-2-2,  small,  second  spine  on  inner  row,  about  length  of 
spine  from  apical,  spine  on  outer  row  more  than  twice  as  far  from 
apical,  third  pair  basal,  prolateral,  3,  retrolateral,  2,  metatarsus,  ven- 
tral, 2-2,  prolateral,  2,  retrolateral,  2,  both  opposite  ventral  spines, 

II  pair,  femur  darker  than  other  joints,  spines,  patella,  prolateral,  1 
tibia,  ventral,  2-2,  lr,  prolateral,  3,  retrolateral,  1,  III  and  IV  pairs, 
pale,  spines,  patellae,  lateral,  1-1,  tibiae  with  small  dorsal  basal  spine, 

III  metatarsus,  distal  and  median  whorls,  IV  metatarsus,  distal,  me- 
dian and  basal  whorls;  palpus  about  as  long  as  cephalothorax,  femur 
dark,  slender  and  bent,  seen  from  above,  patella  little  longer  than  tibia, 
tibial  apophysis  rather  small,  dark  and  sharp,  terminal  joint  little 
longer  than  tibia,  with  bulb  prolonged  in  a  lobe  beyond  cavity,  em- 
bolus confined  to  tip  in  a  spiral  curve. 

Female.  Length,  7.1  mm.,  ceph.  3.1  mm.,  abd.  4.0  mm. 

Cephalothorax  and  eyes  same  as  in  male  but  lateral  stripes  of  white 
scales  not  as  conspicuous;  mandibles  dark  brown,  vertical,  flat,  no 
tooth  or  cusp  on  either  margin,  fang  groove  slightly  oblique,  rather 
short,  superior  margin  with  two  contiguous  teeth  on  median  edge, 
inferior  margin  with  a  bicuspid  tooth  nearer  fang  than  the  teeth  on 
opposite  margin,  fang  slightly  longer  than  groove,  with  a  heavy  base 
and  evenly  curved;  labium  brown,  longer  than  wide,  tip  narrowed; 
maxillae  not  twice  as  long  as  labium,  inclined,  outer  margin  evenly 
rounded ;  palpi  brown,  terminal  joint  with  a  thick  prolateral  fringe  of 
dark  hairs;  sternum  same  as  in  male;  abdomen  brown,  median  pale 
stripe  does  not  reach  base,  posterior  half  broken  by  four  brown  tri- 


512  bulletin:  museum  of  comparative  zoology 

angles,  lateral  stripes  strongly  indented  about  middle,  dorsum  with 
many  short  iridescent  hairs,  venter  pale  with  a  median  dark  stripe, 
lateral  areas  with  darker  spots;  legs,  4-3-1-2,  brown,  I  pair  slightly 
enlarged,  three  terminal  joints  darker,  femur  not  flattened  ventrally, 
no  fringes,  spines,  patella,  prolateral,  1,  tibia  little  longer  than  patella, 
spines,  ventral,  2-2-2,  with  second  spine  on  inner  row  nearer  apical, 
spines  about  as  long  as  diameter  of  joint  and  from  a  raised  base,  pro- 
lateral,  2,  retrolateral,  0,  metatarsus,  ventral,  2-2,  basal  pair  almost  as 
long  as  joint,  prolateral,  2,  retrolateral,  2,  II  pair,  patella,  prolateral,  1, 
tibia,  ventral,  2-2-lr,  prolateral,  2,  retrolateral,  0,  metatarsus,  ventral, 
2-2,  prolateral,  2,  retrolateral,  2,  III  and  IV  pairs,  patellae,  lateral,  1-1, 
tibiae  with  dorsal  basal  spine,  III  metatarsus,  distal  and  median 
whorls,  IV  metatarsus,  distal,  median  and  basal  whorl;  epigynum 
rather  small  for  the  size  of  the  spider,  depressed  white  area  wider  than 
long,  divided  by  a  narrow  septum,  each  side  are  round  spermatheca 
with  a  small  dark  brown  dot  at  posterior  end  which  may  be  the  open- 
ing. 

Holotype  cf  Dom.  Rep.;  Loma  Rucilla,  Pico  del  Yaque,  3,000- 
10,000  feet,  June  1938,  (Darlington) 

Allotype  9  Dom.  Rep.;  Loma  Rucilla,  Pico  del  Yaque,  8,000- 
10,000  feet,  June  1938,  (Darlington) 

Paratype  9  Dom.  Rep.;  Loma  Rucilla,  Pico  del  Yaque,  8,000- 
10,000  feet,  June  1938,  (Darlington) 

Pensacola  peckhami  spec.  nov. 
Figures  83,  85,  86 

Male.  Length,  4.5  mm.,  ceph.  2.5  mm.  long,  1.8  mm.  Avide,  abd- 
2.0  mm. 

Cephalothorax  chestnut-brown,  darker  about  eyes,  pale  about  thor- 
acic groove,  with  a  faint  median  pale  stripe  to  posterior  margin,  lateral 
margins  on  thoracic  portion  covered  with  white  scales,  cephalic  portion 
high,  a  faint  recurved  depression  between  dorsal  eyes,  thoracic  groove 
short,  thoracic  portion  first  slopes  gradually,  then  abruptly  to  posterior 
margin;  eye  area  flat,  covers  about  two-fifths  of  carapace,  anterior  row 
recurved  by  upper  margins,  a.m.e.  almost  touching,  a. I.e.  less  than  a 
radius  of  a.m.e.  and  separated  from  them  by  a  radius  of  a. I.e.,  white 
scales  between  a.m.e.  and  on  upper  margins  a  row  of  long  bristles  with 
a  few  orange-red  scales,  small  eyes  midway  between  first  and  third 
rows,  p. I.e.  convex,  subequal  with  a. I.e.  and  raised  from  carapace  on 
extreme  margin;  quadrangle  not  as  wide  behind  as  in  front;  chjpcus  re- 


BRYANT:    HISPANIOLAN   SPIDERS  51 


•  > 


treating,  and  almost  wanting  below  a.m.e.,  with  a  fringe  of  very  long 
white  hairs  on  margin  and  a  group  of  three  long  bristles  below  a.m.e.; 
mandibles  pale  brown,  two-thirds  as  long  as  carapace,  median  margin 
parallel  for  basal  half,   distal  half  slightly  excavate  and  concave, 
median  tooth  starts  at  excavation  and  almost  reaches  fang  groove, 
long,  sharp  and  directed  slightly  outward,  tooth  on  exterior  margin 
rather  small  and  inconspicuous,  below  the  long  median  tooth  a  small 
chitinized  cusp  very  near  fang  groove,  fang  groove  horizontal,  superior 
margin  with  two  contiguous  teeth  at  median  margin,  followed  by  a 
granulate  carina  to  base  of  fang,  inferior  margin  with  one  long  sharp 
tooth  directed  towards  the  median  margin  and  a  short  carina  from  base 
of  fang,  fang  little  longer  than  groove,  distal  half  slender;  labium  pale 
brown,  longer  than  wide,  with  distal  half  much  narrowed;  maxillae 
half  as  long  again  as  labium,  distal  half  widened  to  form  a  lobe,  so  that 
width  almost  equals  length,  lateral  margins  prolonged  in  a  slight 
tooth;  sternum  pale,  convex,  two-thirds  as  wide  as  long,  anteriorly 
little   wider   than   labium,   lateral   margins   almost   parallel,    bluntly 
rounded  in  front  of  IV  coxae;  abdomen  oval,  sides  dull  brown,  a  pale 
median  stripe,  narrow  at  base  and  much  wider  at  posterior  half  with 
indistinct  chevrons,  entire  dorsum  covered  with  small  white  iridescent 
scales  and  a  few  long  hairs,  venter  pale  with  opening  of  posterior  spir- 
acle marked  by  a  faintly  chitinized  line;  legs,  4-3-1-2,  I  pair  heaviest, 
brown,  femur  flattened  laterally,  constricted  at  distal  quarter  with  a 
fringe  of  long  black  hairs  on  retrolateral  margin,  patella  flattened  dor- 
sally  with  a  thin  ventral  brush  of  black  hairs,  tibia  a  darker  brown 
with  a  thin  ventral  fringe  of  short  black  hairs,  metatarsus  and  tarsus 
paler,  spines,  patella,  prolateral,  1,  tibia,  ventral,  2-2-2,  middle  spine 
on  inner  row  about  length  of  spine  from  apical  spine,  spine  on  outer 
row  nearer  the  middle,  basal  pair  small,  prolateral,  1,  retrolateral,  3, 
metatarsus,  ventral,  2-2,  basal  pair  as  long  as  joint,  prolateral,  2, 
retrolateral,  2,  II  pair  brown,  spines,  patella,  lateral,  1-1,  tibia,  ven- 
tral, 2-2,  lateral,  2-2,  III  and  IV  pairs  with  numerous  spines,  patellae, 
lateral,  1-1,  tibiae  with  dorsal  basal  spine,  metatarsi  with  distal  and 
median  whorls;  palpus  not  as  long  as  cephalothorax,  femur  curved, 
basal  half  dark,  distal  half  with  patella  and  tibia  white,  from  above, 
patella  and  tibia  the  same  length,  each  with  lateral  fringes  of  long 
white  hairs,  tibial  apophysis  as  long  as  diameter  of  joint,  terminal  joint 
longer  than  tibia,   bulb  protrudes  slightly  from  cavity,  embolus  a 
curved  dark  spine  at  tip. 

Female.  Length,  5.0  mm.,  ceph.  2.5  mm.,  abd.  2.7  mm. 

Cephalothorax  darker  than  in  male  but  with  the  same  pale  median 


514  bulletin:  museum  of  comparative  zoology 

stripe  with  white  and  orange  scales;  eyes  same  as  in  male;  mandibles 
dark  brown,  vertical,  convex,  with  no  indications  of  teeth  on  either 
median  or  exterior  margin,  fang  groove  horizontal  and  short,  superior 
margin  with  two  contiguous  teeth  and  no  carina,  inferior  margin  with 
a  large  bicuspid  tooth  with  longer  edge  nearer  base  of  fang,  fang  as 
long  as  groove;  labium  as  in  male;  maxillae  one  and  a  half  times  as 
long  as  labium,  distal  half  widened  but  not  extended  in  a  lobe ;  sternum 
as  in  male;  abdomen  with  the  same  markings  as  in  male,  no  chitinized 
line  over  opening  of  posterior  spiracle;  legs,  4-3-1-2,  brown,  all  joints 
with  faint  apical  and  basal  dark  rings,  spines,  I  pair  same  as  in  male, 
II  pair,  tibia,  ventral,  2-2-2,  not  opposite  or  equal,  III  and  IV  pairs, 
same  as  on  male;  palpi  with  the  same  joints  white  as  in  the  male; 
epigynum,  a  pair  of  oval  depressions,  separated  by  a  very  narrow  sep- 
tum, in  each  depression  an  oval  sac  beneath  the  skin  from  which  a 
convoluted  tube  leaves  posterior  end. 

Holotype  d"  Dom.  Rep.;  Cordillera  Central,  Loma  Rucilla  Moun- 
tains, 5,000-8,000  feet,  June  1938,  (Darlington) 

Allotype  9  Dom.  Rep.;  Cordillera  Central,  Loma  Rucilla  Moun- 
tains, 5,000-8,000  feet,  June  1938,  (Darlington) 

Paratypes  2d71  Dom.  Rep.;  Loma  Rucilla  Mountains,  June  1938, 
(Darlington) 

Paratype  cf  Dom.  Rep.;  Cordillera  Central,  Constanza,  3,000- 
4,000  feet,  August  1938,  (Darlington)  * 

Phidippus  C.  L.  Koch  1846 
Phidippus  regius  C.  L.  Koch 
Figures  87,  92 
Phidippus  regius  C.  L.  Koch,  1846,  13,  p.  146,  pi.  454,  fig.  1203  "  9  Cuba" 

Male.  Length,  12.0  mm.,  ceph.  6.4  mm.  long,  4.9  mm.  wide,  abd. 
6.5  mm. 

Cepkalothorax  dark  brown,  ocular  area  paler,  entire  carapace  covered 
with  short  black  hairs,  most  numerous  on  thoracic  slope,  cephalic 
portion  high,  widest  in  eye  area,  thoracic  groove  very  short,  in  a  de- 
pression between  dorsal  eyes,  thoracic  slope  falls  sharply  on  posterior 
half;  eyes,  anterior  row  recurved,  so  that  upper  margins  of  a.m.e. 
and  lower  margins  of  a. I.e.  almost  form  a  straight  line,  cover  about 
three-quarters  of  anterior  margin,  a.m.e.  separated  by  about  a  third 
of  a  diameter,  a. I.e.  less  than  a  radius  of  a.m.e.  and  separated  from 
them  by  a  diameter  of  a. I.e.,  small  eyes  one-third  nearer  first  than 


BRYANT:   HISPANIOLAN   SPIDERS  515 

third  row,  dorsal  eyes  on  strong  dark  tubercles  and  larger  than  a. I.e.; 
quadrangle  wider  behind  than  in  front;  clypeus  about  a  radius  of  a.m.e. 
below  a.m.e.;  mandibles  vertical,  flat,  corrugated,  a  brilliant  iridescent 
green,  shading  to  violet,  median  margin  divergent,  with  a  swelling 
above  the  base  of  the  fang,  fang  groove  strongly  oblique,  superior 
margin  with  two  contiguous  teeth,  near  median  margin,  tooth  nearer 
base  of  fang  larger,  inferior  margin  excavate  near  base  of  fang,  one 
large  tooth  opposite  teeth  on  upper  margin,  fang  slightly  longer  than 
groove,  from  a  heavy  base  and  evenly  tapering;  labium  longer  than 
wide;  maxillae  almost  twice  as  long  as  labium,  with  upper  outer  corner 
prolonged  in  a  distinct  point;  sternum  dull  brown,  with  many  long 
hairs,  little  wider  than  labium  at  anterior  end,  ending  in  an  obtuse 
point  in  front  of  IV  coxae,  a  distinct  lobe  raised  above  the  sternum 
opposite  III  coxae;  abdomen  oval,  with  many  long  black  hairs,  basal 
band  of  white  scales  short,  not  extending  on  sides,  a  large  triangular 
spot  of  white  scales  about  the  middle,  followed  by  a  pair  of  widely 
separated  white  bars  midway  to  spinnerets,  venter  a  solid  black,  cov- 
ered with  short  black  hairs;  legs,  1-4-2-3,  I  pair  enlarged,  femur  later- 
ally compressed,  femur  and  tibia  dark  with  a  heavy  brush  of  dark 
hairs,  distal  half  of  metatarsus  dark,  patella  nearly  as  long  as  tibia, 
femur  with  a  dorsal  crest  of  black  hairs  and  a  ventral  brush,  patella 
pale  brown  with  a  scant  prolateral  fringe  of  long  white  hairs  and  a 
scant  retrolateral  brush  of  dark  hairs,  tibia  brown,  with  a  thick  ventral 
brush  of  black  hairs,  heaviest  on  prolateral  side,  and  a  few  black  hairs 
on  dorsal  side,  metatarsus  brown  with  a  scant  fringe  of  long  white 
hairs  and  many  white  scales,  spines  difficult  to  see  because  of  hairs, 
patella,  prolateral,  1,  tibia  impossible  to  see  spines,  metatarsus,  ven- 
tral, 2-2,  distal  and  median,  II  pair  much  smaller  than  I  pair,  fringes 
same  except  no  white  hairs  or  scales  on  metatarsus,  patella,  no  spines, 
posterior  pairs  with  many  dark  hairs  on  femora  and  tibiae,  metatarsi 
pale,  spines,  III  patella,  no  spine,  IV  patella,  retrolateral,  1,  tibiae,  no 
dorsal  basal  spine;  palpus  shorter  than  cephalothorax,  brown  with 
many  dark  hairs,  terminal  joint  darker,  seen  from  above  patella  longer 
than  tibia,  tibial  apophysis  a  small  dark  sharp,  incurving  hook,  cym- 
bium  flattened  at  tip,  but  with  no  circle  of  spicules,  bulb  large,  extend- 
ing on  tibia  to  patella,  embolus  a  very  short  dark  point  at  tip,  of  the 
same  type  as  Phidippus  audax  but  much  smaller. 

cf  Dom.  Rep. ;  Puerto  Plata,  July- August  1941,  (D.  Hurst) 
cf  Dom.  Rep. ;  Villa  Altagracia,  July  1938,  (Darlington) 
Phidippus  regius  was  described  from  a  female  from  Cuba.  It  belongs 
to  the  section  of  the  genus  best  known  by  audax  Hentz.   The  two  are 


516  bulletin:  museum  of  comparative  zoology 

very  much  alike  but  probably  are  not  found  in  the  same  locality.  P. 
regius  is  much  smaller  than  specimens  of  audax  found  in  ths  south,  and 
in  the  specimens  seen,  have  a  prolateral  spine  on  the  first  patella. 
This  is  missing  in  audax.  In  the  palpus,  the  embolus  of  regius  is  stouter 
and  shorter. 

Plexippus  C.  L.  Koch  1850 
Plexippus  paykulli  (Audouin) 

Attus  paykulli  Audouin,  in  Savigny,  Descr.  Egypte,  Nat.  Hist,,  1827,  1,  p.  272 

"cf  Egypte" 
Plexippus  paykulli  Banks,  1903,  p.  341. 

9  s  Dom.  Rep.;  Puerto  Plata,  July  1941,  (D.  Hurst). 

Siloca  Simon  1902 

SlLOCA  ELECTA  Spec.  llOV. 

Figures  89,  90,  91 

Male.  Length,  4.5  mm.,  ceph.  2.6  mm.  long,  1.8  mm.  wide,  abd. 

2.0  mm. 

Cephuloihorax  pale  brown,  with  a  vague  median  paler  stripe  from 
groove  to  posterior  margin,  darker  about  the  eyes,  ocular  area  and 
thoracic  slope  with  small  white,  iridescent  scales  which  shade  from 
white  to  green  in  changing  lights,  cephalic  portion  high,  sides  vertical 
and  parallel,  eye  area  flat,  a  short  transverse  depression  posterior  to 
dorsal  eyes  from  which  starts  the  short  thoracic  groove,  thoracic  por- 
tion slopes  gradually  from  groove  and  then  falls  rapidly  to  posterior 
margin;  eyes,  anterior  row  only  slightly  recurved  by  upper  margins, 
with  a  fringe  of  yellowish  scales  and  a  row  of  long  hairs  above,  a.m.e. 
separated  by  over  a  line,  a. I.e.  about  a  radius  of  a.m.e.  and  separated 
from  them  by  a  radius  of  a.l.e.,  small  eyes  nearer  third  row  than  to 
first,  dorsal  eyes  on  extreme  margin  of  carapace,  convex  and  slightly 
larger  than  a.l.e.;  quadrangle  of  eyes  slightly  narrower  behind  than  in 
front;  clypeus  less  than  a  radius  of  a.m.e.  and  covered  with  long,  soft 
white  hairs;  mandibles  vertical,  dark  brown,  shining,  with  no  hairs  or 
scales,  both  margins  parallel  until  near  the  tip,  front  covered  with  a 
sheath  that  extends  beyond  mandible  almost  to  fang  groove,  fang 
groove  horizontal,  superior  margin  with  two  contiguous  teeth  at 
median  edge,  inferior  margin  with  one  fissident  tooth  opposite  teeth 
on  upper  margin,  fang  with  a  thick  base;  labium  longer  than  wide,  tip 
rebordered,  and  about  half  as  wide  as  at  base;  maxillae  not  twice  as 


BRYANT:   HISPANIOLAN    SPIDERS  517 

long  as  labium,  almost  parallel,  distal  half  dilate,  so  that  width  at  tip 
is  fully  two-thirds  length;  sternum  dark  brown  with  a  violet  iridescence, 
more  than  half  as  wide  as  long,  narrowed  between  I  coxae  and  pointed 
between  IV  coxae;  coxae  II,  III  and  IV  dark  brown  with  a  violet 
iridescence;  abdomen  oval,  widest  at  posterior  half,  basal  half  brown, 
indented  about  the  middle  and  continued  as  a  pair  of  widely  separated 
dark  stripes,  middle  area  pale,  four  short  parallel  dark  cross  bars 
above  spinnerets,  sides  dark  and  covered  with  coarse  black  hairs, 
venter  black  from  fold,  posterior  spiracle  covered  by  a  straight  trans- 
verse chitinized  fold  with  a  finely  serrate  edge,  almost  the  width  of  the 
abdomen  and  twice  the  width  of  the  spinnerets,  spinnerets  closely 
grouped  and  superior  pair  very  slender;  legs,  4-3-1-2,  not  varying 
greatly  in  length,  I  pair,  femur  dark  brown,  shading  to  an  iridescent 
violet,  flattened  laterally,  dorsal  ridge  with  a  crest  of  colorless  hairs 
on  basal  half,  also  flattened  ventrally  with  area  depressed  and  an 
iridescent  violet,  with  a  distinct  lateral  and  basal  carina  and  a  retro- 
lateral  fringe  of  long  colorless  hairs,  patella  and  tarsus  pale,  tibia  and 
metatarsus  brown  with  many  short  dark  hairs,  spines,  all  patellae  with 
1  prolateral  spine,  I  pair,  tibia,  ventral,  2-2-2,  prolateral,  2,  area  be- 
tween ventral  spines  with  many  black  hairs,  metatarsus,  ventral,  2-2, 
prolateral,  2,  opposite  ventral  spines,  II  pair,  femur  same  as  I  pair  but 
ventral  fringe  is  longer,  other  joints  pale  yellow,  spines,  ventral,  2 
apical,  lr-lr,  prolateral,  3  not  in  line,  retrolateral,  2,  metatarsus, 
ventral,  2-2,  prolateral,  2,  retrolateral,  2,  lateral  spines  opposite  ven- 
tral, III  and  IV  pairs,  all  joints  pale,  femora  with  dorsal  and  lateral 
small  white  scales  that  shade  to  an  iridescent  green  in  changing  lights, 
ventral  surface  with  a  mass  of  black  hairs  on  basal  two-thirds,  heavier 
on  IV  pair,  many  spines,  a  dorsal  basal  spine  on  tibiae,  III  and  IV 
tibiae  shorter  than  metatarsi,  III  metatarsus  with  apical  and  sub- 
median  whorls,  IV  metatarsus  with  apical,  submedian  and  basal 
whorls;  palpus  short,  about  half  as  long  as  cephalothorax,  femur  and 
patella  snowy  white,  seen  from  above,  tibia  a  little  shorter  than  patella, 
tibia  a  dull  yellow  with  many  long  hairs,  especially  on  ventral  side, 
tibial  apophysis  about  as  long  as  diameter  of  joint,  and  projecting  at  an 
angle,  terminal  joint  small,  not  as  long  as  tibia  plus  patella,  bulb  ex- 
tends on  tibia  as  a  large  lobe,  embolus  at  tip  in  a  spiral  curve. 

Female.  Length,  6.4  mm.,  ceph.  2.7  mm.  long,  2.1  mm.  wide,  abd. 
3.4  mm. 

Cephalothorax  dark  brown,  with  a  median  pale  stripe  from  thoracic 
groove  to  margin,  wide  lateral  pale  stripes  from  above  II  coxae  to 
margin,  with  a  few  white  scales  on  posterior  half  of  stripes,  a  few  white 


518  BULLETIN:  -MUSEUM    OF   COMPARATIVE    ZOOLOGY 

scales  below  lateral  eyes  and  in  ocular  area,  cephalic  portion  high, 
ocular  area  flat,  recurved  depression  between  dorsal  eyes  with  a  short 
thoracic  groove,  thoracic  portion  slopes  rapidly  to  posterior  margin  a 
short  distance  from  groove ;  eyes  same  as  in  male ;  clypeus  about  a  line 
below  a.m.e.,  no  white  hairs  as  in  male  but  a  fringe  on  margin;  man- 
dibles brown,  vertical,  no  shield,  sides  parallel,  fang  groove  oblique, 
superior  margin  with  two  contiguous  teeth,  inferior  margin  with  a 
fissident  tooth,  end  nearer  fang  base  longer,  fang  with  a  heavy  base, 
evenly  curved;  labium  longer  than  wide;  maxillae,  tips  widened  but  no 
lobe  as  in  male;  sternum  pale,  narrowed  between  I  coxae;  abdomen 
oval,  with  a  pale  median  stripe  from  base  to  spinnerets,  stripe  narrower 
at  base  with  irregular  margins,  sides  darker,  venter  pale;  legs,  4-3-1-2, 
anterior  pairs  heavier,  pale,  all  joints  with  dark  rings,  most  conspicuous 
on  tibiae  and  metatarsi,  spines,  I  pair,  patella,  prolateral,  1,  tibia, 
ventral,  2-2-2,  prolateral,  3,  not  in  line,  retrolateral,  1,  metatarsus, 
ventral,  2-2,  prolateral,  2,  retrolateral,  2,  II  pair,  patella,  lateral,  1-1, 
tibia,  ventral,  2-2,  lr,  prolateral,  3,  metatarsus,  ventral,  2-2,  pro- 
lateral,  2,  retrolateral,  2,  posterior  pairs,  patellae,  lateral,  1-1,  tibiae, 
dorsal  basal  spine,  metatarsi,  apical  and  basal  whorls;  palpi  pale,  with 
a  dark  spot  at  tip  of  patella  and  tibia;  epigynum,  area  wider  than  long 
with  chitinized  margins,  divided  by  a  narrow  septum,  openings  elon- 
gate diagonal  ovals  at  base  of  depressed  area,  below  are  sacs  and  tubes 
beneath  the  skin  vaguely  outlined. 

Holotype  cf  Dom.  Dep.;  rain  forest  near  Valle  Nuevo,  Cordillera 
Central,  6,000  feet,  August  1938,  (Darlington) 

Allotype  9  Dom.  Rep.;  Loma  Rucilla  Mountains,  5,000-8,000 
feet,  June  1938,  (Darlington) 

Paratypes  3c?  Dom.  Rep.;  rain  forest  near  Valle  Nuevo,  6,000  feet, 
August  1938,  (Darlington) 

Paratypes  3d"  Dom.  Rep.;  Loma  Viega,  6,000  feet,  south  of  Con- 
stanza,  August  1938,  (Darlington) 

Paratypes  c?  9  Dom.  Rep.;  Loma  Rucilla  Mountains,  5,000- 
8,000  feet,  June  1938,  (Darlington) 

Siloca  electa  has  several  rather  unusual  characters.  The  mandibles 
have  a  sheath-like  surface  that  is  unlike  anything  seen  in  the  family,  and 
the  chitinized  lip  over  the  opening  of  the  spiracle  is  larger  and  more 
conspicuous  than  any  found,  even  in  Haitian  species.  The  anterior 
femora  with  the  ventral  surface  iridescent  and  surrounded  by  a  carina 
is  not  often  seen.  The  retrolateral  fringe  on  the  first  pair  of  legs^  is 
colorless  but  the  other  legs  have  fringes  of  black  hairs  and  the  entire 
ventral  surface  of  the  posterior  pairs  is  covered  with  black  hairs. 


BRYANT:   HISPANIOLAN    SPIDERS  519 

Wallaba  Mello-Leitao  1940 
Wallaba  decora  spec.  nov. 
Fig  88 

Male.  Length,  5.0  mm.,  ceph.  2.5  mm.  long,  1.7  mm.  wide,  abd. 
2.5  mm. 

Cephalothorax  dark  brown,  eye  area  black,  scattered  white  scales 
between  second  and  third  eye  row  and  on  lateral  thoracic  slopes, 
cephalic  portion  rather  high,  sides  sloping  out,  margin  below  small 
eyes  and  posterior  eyes  with  many  short  black  hairs  directed  forward, 
so  carapace  is  widest  at  that  point,  recurved  transverse  depression 
between  dorsal  eyes,  thoracic  groove  posterior  to  p.l.e.,  posterior  por- 
tion only  a  little  lower  than  cephalic  for  half  its  length,  then  it  falls 
abruptly  to  margin;  eyes,  anterior  row  strongly  recurved  by  upper 
margins,  eyes  equidistant,  a.l.e.  more  than  a  radius  of  a.m.e.,  a  thick 
fringe  of  short  black  hairs  above  eyes,  small  eyes  midway  between 
first  and  third  rows,  dorsal  eyes  subequal  to  a.l.e.  and  on  margin  of 
carapace,  but  lateral  margin  much  wider  at  that  point;  quadrangle 
slightly  narrower  behind ;  clypeus  dark  brown,  with  no  hairs  or  scales, 
vertical,  more  than  a  radius  of  a.m.e.;  mandibles  dark  brown,  rather 
small,  anterior  surface  flat,  no  hairs  or  scales,  iridescent,  cone-shaped, 
fang  groove  very  short,  superior  margin  with  two  contiguous  teeth 
near  median  edge,  inferior  margin  with  one  small  sharp  tooth,  fang 
short  with  a  thick  base;  labium  brown,  slightly  longer  than  wide; 
maxillae  about  one  and  a  half  times  as  long  as  labium,  tips  widened 
with  a  small  lobe  or  tooth  on  upper  outer  corner;  sternum  pale  brown, 
three-fourths  as  wide  as  long,  anteriorly  little  wider  than  labium  and 
broadly  rounded  in  front  of  IV  coxae,  IV  coxae  touching;  abdomen 
oval,  a  dull  brown  with  paler  muscle  spots,  and  six  pale  chevrons  on 
posterior  half,  in  life  probably  entire  dorsum  covered  with  small  iri- 
descent scales  as  a  few  remain  about  base  and  sides,  scattered  long 
dark  hairs,  venter  pale  with  three  vague  gray  stripes  from  fold  to 
spinnerets,  a  short  dark  line  over  opening  of  posterior  spiracle;  legs, 
1-4-3-2,  not  differing  greatly  in  length,  anterior  pairs  heavier  than 
posterior,  all  joints  with  small  black  hairs  and  very  small  white  iri- 
descent scales,  I  pair  heaviest,  femur,  tibia  and  metatarsus  pale  brown, 
patella  and  tarsus  paler,  femur  flattened  laterally  and  on  ventral  distal 
half  of  retrolateral  margin  a  fringe  of  long  white  hairs  and  shorter 
dark  hairs  and  on  prolateral  margin  a  crest  of  dark  short  hairs,  spines, 
patella,  0,  tibia,  ventral,  2-2-2,  middle  pair  longest,  prolateral,  1,  retro- 
lateral,  1,  both  on  distal  third,  joint  with  fine  shcrt  hairs,  thickest  on 


520  bulletin:  museum  of  comparative  zoology 

prolateral  side  but  hardly  enough  to  call  a  fringe,  metatarsus,  ventral, 
2-2-2,  basal  pair  very  long,  prolateral,  1,  retrolateral,  1,  both  very 
short  and  opposite  distal  pair,  II  pair  paler  than  I  pair,  spines,  patella, 
prolateral,  1,  tibia,  ventral,  2-2-2,  prolateral,  3,  not  in  line,  retro- 
lateral,  2,  metatarsus,  same  as  I  pair,  III  and  IV  pairs  pale,  spines, 
patellae,  lateral,  1-1,  tibiae  with  small  dorsal  basal  spine,  ventral, 
1  long,  median  spine,  metatarsi,  apical  whorl  of  4  spines;  palpus  shorter 
than  cephalothorax,  femur  pale  yellow,  patella  seen  from  above 
slightly  longer  than  tibia,  both  joints  white,  cymbium  brown,  with  a 
retrolateral  crest  of  short  white  hairs,  tibial  apophysis  almost  as  long 
as  diameter  of  joint,  slender  and  pressed  close  to  cymbium,  cymbium 
longer  than  patella  plus  tibia,  bulb  extends  on  tibia  and  embolus  a 
spiral  curve  at  tip. 

Holotype  <?  Haiti;  Kenskoff,  5.000-7,000  feet,  September  1934, 
(Darlington) 

Paratype  d1  Haiti;  La  Visite,  6,000-7,000  feet,  16-23  September 
1934,  (Darlington) 

It  is  with  some  hesitation  that  this  species  is  placed  in  the  genus 
Wallaba,  as  the  eyes  of  the  second  row  are  midway  between  the  first 
and  third  rows,  instead  of  very  near  the  third  row.  However,  both 
have  the  unusual  character  of  three  pairs  of  spines  beneath  the  anterior 
metatarsi  and  the  first  pair  of  legs  longest.  Wallaba  decora  undoubtedly 
belongs  with  Cybele  albipalpis  Peckham,  1901,  from  Jamaica,  as  this 
species  has  three  pairs  of  ventral  spines  on  the  anterior  metatarsi,  sim- 
ilar fringes  on  the  first  pair  of  legs  but  a  group  of  bristles  behind  the 
a. I.e.,  instead  of  the  dark  bristles  on  the  lateral  margin  between  the 
first  and  second  coxae.  It  does  not  belong  to  Compsodecta  Simon, 
where  it  has  been  placed  by  some  authors. 


BRYANT:   HISPANIOLAX   SPIDERS  521 


BIBLIOGRAPHY 

Audouin,  V. 

1827.  Explicat.  sommaire  des  pis.  d'arachnides.  In  Savigny,  Descript.  de 
1'Egypte,  Nat.  Hist,,  1,  pt.  4. 

Banks,  Nathan 

1903.  A  List  of  Arachnida  from  Hayti,  with  descriptions  of  New  Species. 
Proc.  Acad.  Nat.  Sci.  Phila.,  65,  pp.  340-345,  pi.  15. 

Bryant,  Elizabeth  B. 

1940.     Cuban  Spiders  in  the  Museum  of  Comparative  Zoology.    Bull. 

Mus.  Comp.  Zool.,  Harvard,  86,  pp.  249-533,  pis.  1-22. 
1942.     Notes  on  the  Spiders  of  the  Virgin  Islands.   Ibid.,  89,  pp.  317-363, 

pis.  1-3. 

COCKERELL,  T.  D.  A. 

1893.  A  New  Jamaica  Spider.   Journ.  Inst,  Jamaica,  1,  p.  221. 

Dufour,  Leon 

1831.  Descript,  et  figures  de  quelques.  Arachn.  nouv.  ou  mal  connus. 
Ann.  Sci.  Nat.,  22,  pp.  355-371,  pis.  10,  11. 

Keyserling,  Graf  Eugen  von 

1884.  Neue  Spinnen  aus  Amerika.  VI,  Verh,  k.k.  zool.-bot.  Gesell. 
Wien,  34,  pp.  489-534,  pi.  13. 

Koch,  C.  L. 

1846.     Die  Arachniden,  etc.,  vol.  13. 

Peckham,  G.  E.  and  E.  G. 

1885.  On  some  New  Genera  and  Species  of  Attidae  from  the  eastern  part 
of  Guatemala.  Proc.  Nat.  Hist.  Soc.  Wise,  pp.  62-86,  pi.  2. 

1892.  Ant-like  Spiders  of  the  Family  Attidae.  Occ.  Pap.  Nat.  Hist.  Soc. 
Wise,  2,  pp.  1-83,  pis.  1-7. 

1894.  Spiders  of  the  Marptusa  Group  of  the  Family  Attidae.  Ibid.,  2, 
pp.  85-156,  pis.  8-14. 

1901.     On  Spiders  of  the  Family  Attidae  found  in  Jamaica.    Proc.  Zool. 

Soc.  London,  pp.  6-16,  pis.  2-4. 
1909.     Revision  of  the  Attidae  of  North  America.    Trans.  Wise.  Acad. 

Sci.,  16,  pp.  355-646,  pis.  29-51. 

Peckham,  G.  W.  and  Wheeler,  W.  M. 

1889.  Spiders  of  the  Sub-family  Lyssomanes.  Trans.  Wise  Acad.  Sci., 
7,  pp.  221-256,  pis.  11,  12. 

Petrunkevitch,  Alexander 

1911.  A  Synonymic  Index-Catalogue  of  Spiders  of  North,  Central,  and 
South  America,  etc.  Bull.  Amer.  Mus.  Nat.  Hist.,  New  York,  29, 
pp.  1-791. 


522  bulletin:  museum  of  comparative  zoology 

Simon,  Eugene 

1888.     Descriptions  d'especes  et  de  genre  nouveaux  de  PAmerique  centrale 

et  des  Antilles.  Ann.  Soc.  Ent.  France,  8,  pp.  203-222. 
1900.     Descriptions  d'Arachnides  nouveaux  de  la  famille  des  Attidae. 

Ann.  Soc.  Ent.  Belgique,  44,  pp.  381-407. 
1892-1903.     Histoire  Naturelle  des  Araignees.  2nd.  edition,  Paris,  vol.  2, 

fasc.  3,  1901,  pp.  381-668,  figs.  385-792;  fasc.  4,  1903,  pp.  669- 

1080,  figs.  793-1122. 


PLATES 


PLATE  1 


Bkyant — Hispaniolan  Spiders 


PLATE  1 

Fig.     1.  Agobardus  anormalis  Keys.,  male  cephalothorax. 
Fig.    2.  Agobardus  anormalis  Keys.,  male,  left  mandible. 
Fig.    3.  Agobardus  anormalis  Keys.,  left  palpus,  ventral  view. 
Fig.    4.  Agobardus  anormalis  Keys.,  epigynum. 

Fig.    5.  Agobardus  anormalis  var.  montanus  Bryant,  male,  left  mandible, 
ventral  view. 

Fig.    6.  Agobardus  brevitarsus  Bryant,  male,  mandibles,  ventral  view. 
Fig.    7.  Agobardus  obscurus  Bryant,  male,  right  mandible,  ventral  view. 
Fig.    8.  Agobardus  brevitarsus  Bryant,  right  palpus,  ventral  view. 
Fig.    9.  Agobardus  perpilosus  Bryant,  left  palpus,  ventral  view. 
Fig.  10.  Agobardus  perpilosus  Bryant,  male,  left  mandible,  ventral  view. 
Fig.  11.  Agobardus  brevitarsus  Bryant,  epigynum. 


BULL.    MUS.   COMP.    ZOOL. 


Bryant.    Hispaniolan  Spiders.    Plate  1 


^f'^^^^.f^ 


PLATE  2 


Bryant — Hispaniolan  Spiders 


Fig 
Fig 
Fig 
Fig 
Fig 
Fig 
Fig 
Fig 
Fig 


PLATE  2 

12.  Amycus  cambridgei  Bryant,  left  palpus,  prolateral  view. 

13.  Amycus  cambridgei  Bryant,  epigynum. 

14.  Antillattus  gracilis  Bryant,  left  palpus,  prolateral  view. 

15.  Antillattus  placidus  Bryant,  male,  ventral  view  of  mouth  parts. 

16.  Amycus  cambridgei  Bryant,  male,  dorsal  view. 

17.  Amycus  cambridgei  Bryant,  female,  ventral  view  of  mouth  parts. 

18.  Antillattus  gracilis  Bryant,  male,  left  mandible,  front  view. 

19.  Amycus  cambridgei  Bryant,  male,  ventral  view  of  mouth  parts. 

20.  Antillattus  gracilis  Bryant,  male,  left  mandible,  ventral  view. 


BULL.    MUS.    COMP.    ZOOL. 


Bryant.     Hispaniolan  Spiders.     Plate  2 


PLATE  3 


Bryant — Hispaniolan  Spiders 


PLATE  3 

Fig.  21-.  Bythocrotus  cephalotes  (Simon),  left  palpus,  prolateral  view. 

Fig.  22.  Commons  modesta  Bryant,  male,  left  mandible,  ventral  view. 

Fig.  23.  Commons  modesta  Bryant,  left  palpus,  ventral  view. 

Fig.  24.  Bythocrotus  cephalotes  (Simon),  epigynum. 

Fig.  25.  Bythocrotus  cephalotes  (Simon),  left  palpus,  ventral  view. 

Fig.  26.  Compsodecta  haytiensis  (Banks),  left  palpus,  prolateral  view. 

Fig.  27.  Corythalia  elegantissima  (Simon),  left  palpus,  prolateral  view. 

Fig.  28.  Compsodecta  haytiensis  (Banks),  male,  mandibles,  front  view. 

Fig.  29.  Compsodecta  peckhami  Bryant,  male,  ventral  view  of  mouth  parts. 

Fig.  30.  Corythalia  elegantissima  (Simon),  palpus,  ventral  view. 

Fig.  31.  Compsodecta  peckhami  Bryant,  male,  right  mandible,  ventral  view. 

Fig.  32.  Compsodecta  haytiensis  (Banks),  male,  ventral  view  of  mouth  parts. 

Fig.  33.  Compsodecta  haytiensis  (Banks),  epigynum. 


BULL.    MUS.    COMP.    ZOOL 


Bryant.     Hispaniolan  Spiders.    Plate  3 


PLATE  4 


Bryant — Hispaniolan  Spiders 


PLATE  4 

Fig.  34.  Descanso  formosus  Bryant,  left  palpus,  ventral  view. 

Fig.  35.  Compsodecta  peckhami  Bryant,  left  palpus,  prolateral  view. 

Fig.  36.   Descanso  magnus  Bryant,  epigynum. 

Fig.  37.  Corythalia  locuples  (Simon),  left  palpus,  ventral  view. 

Fig.  38.  Corythalia  locuples  (Simon),  left  tibial  apophysis. 

Fig.  39.  Dinattus  heros  Bryant,  left  palpus,  ventral  view. 

Fig.  40.  Descanso  montanus  Bryant,  left  palpus,  prolateral  view. 

Fig.  41.  Descanso  formosus  Bryant,  male,  dorsal  view. 

Fig.  42.  Parathiodina  compta  Bryant,  left  palpus,  prolateral  view. 

Fig.  43.  Corythalia  locuples  (Simon),  epigynum. 

Fig.  44.  Corythalia  elegantissima  (Simon),  epigynum. 

Fig.  45.  Parathiodina  compta  Bryant,  left  palpus,  ventral  view. 


BULL.    MUS.    COMP.    ZOOL. 


Bryant.     Hispaniolan  Spiders.     Plate  4 


UUiliUJ-U 


PLATE  5 


Bryant — Hispaniolan  .Spiders 


Fig.  46. 
Fig.  47. 

ig.  48. 

ig.  49. 

ig.  50. 

ig.  51. 

ig.  52. 

;.  53. 

54. 

55. 


F 
F 


F 
F 

F 
F 
F 


PLATE  5 

Dinattus  minor  Bryant,  male,  front  view. 
Dinattus  heros  Bryant,  epigynum. 
Nebridia  manni  Bryant,  left  palpus,  ventral  view. 
Metacyrba  pictipes  Banks,  left  palpus,  ventral  view. 
Dinattus  heros  Bryant,  male,  front  view. 
Dinattus  erebus  Bryant,  epigynum. 
Dinattus  minor  Bryant,  male,  cephalothorax. 
Descanso  formosus  Bryant,  epigynum. 
Dinattus  heros  Bryant,  male,  cephalothorax. 
Dinattus  minor  Bryant,  left  palpus,  ventral  view. 


BULL.    MUS.    COMP.    ZOOL. 


Bryant.     Hispaniolan  Spiders.     Plate  o 


PLATE  6 


Bryant — Hispaniolan  Spiders 


PLATE  6 

Fig.  56.  Metaphidippus  prudens  (Peckham),  left  palpus,  ventral  view. 

Fig.  57.  Metaphidippus  prudens  (Peckham),  left  palpus,  tibial  apophysis. 

Fig.  58.  Oningis  crassus  Bryant,  left  palpus,  prolateral  view. 

Fig.  59.  Pensacola  electa  Bryant,  male,  mandibles,  front  view. 

Fig.  60.  Oningis  crassus  Bryant,  male,  mandibles,  front  view. 

Fig.  61.  Nebridia  manni  Bryant,  epigynum. 

Fig.  62.  Nebridia  mendica  Bryant,  male,  cephalothorax. 

Fig.  63.  Metaphidippus  prudens  (Peckham),  epigynum. 

Fig.  64.  Nebridia  manni  Bryant,  male,  cephalothorax. 

Fig.  65.  Nebridia  mendica  Bryant,  left  palpus,  prolateral  view. 

Fig.  66.  Nebridia  manni  Bryant,  male,  mandibles,  ventral  view. 

Fig.  67.  Oningis  crassus  Bryant,  epigynum. 

Fig.  68.  Parahentzia  mandibulata  Bryant,  left  mandible,  front  view. 

Fig.  69.  Parahentzia  mandibulata  Bryant,  left  palpus,  prolateral  view. 


BULL.    MUS.    COMP.    ZOOL. 


Bryant.     Hispaniolan  Spiders.    Plate  6 


y    \/^J{,'i,i.,,i,/,/'Jwv 

\V',"«  •' ' ' '/  '<'■  ' ''"  I 

K_£_  i    i  i'  •  i   I  ' 


r 


/ m ',', 


PLATE  7 


Bryant — Hispaniolan  Spiders 


PLATE  7 

Fig.  70.  Oningis  armatus  Bryant,  left  palpus,  prolateral  view. 

Fig.  71 .  Parahentzia  mandibulata  Bryant,  male,  ventral  view  of  mouth  parts 

Fig.  72.  Pensacola  darlingtoni  Bryant,  male,  front  view  of  mandibles. 

Fig.  73.  Oningis  armatus  Bryant,  epigynum. 

Fig.  74.  Pensacola  darlingtoni  Bryant,  left  palpus,  ventral  view. 

Fig.  75.  Pensacola  electa  Bryant,  epigynum. 

Fig.  76.  Pensacola  darlingtoni  Bryant,  male,  ventral  view  of  mouth  parts. 

Fig.  77.  Pensacola  electa  Bryant,  male,  ventral  view  of  mouth  parts. 

Fig.  78.  Pensacola  maxillosa  Bryant,  male,  front  view  of  mandibles. 

Fig.  79.  Pensacola  maxillosa  Bryant,  male,  ventral  view  of  mouth  parts. 

Fig.  80.  Pensacola  maxillosa  Bryant,  female,  ventral  view  of  mandibles. 


BULL.    MUS.    COMP.    ZOOL. 


Bryant.    Hispaniolan  Spiders.    Plate  7 


PLATE  8 


Bryant — Hispaniolan  Spiders 


PLATE  8 

Fig.  81.  Pensacola  montana  Bryant,  male,  mandibles,  front  view. 

Fig.  82.  Pensacola  montana  Bryant,  male,  ventral  view  of  mouth  parts. 

Fig.  83.  Pensacola  peckhami  Bryant,  male,  mandibles,  front  view. 

Fig.  84.  Pensacola  maxillosa  Bryant,  epigynum. 

Fig.  85.  Pensacola  peckhami  Bryant,  male,  ventral  view  of  mouth  parts. 

Fig.  86.  Pensacola  peckhami  Bryant,  epigynum. 

Fig.  87.  Phidippus  regius  Koch,  left  tibial  apophysis. 

Fig.  88.  Wallaba  decora  Bryant,  left  palpus,  ventral  view. 

Fig.  89.  Siloca  electa  Bryant,  epigynum. 

Fig.  90.  Siloca  electa  Bryant,  left  palpus,  ventral  view. 

Fig.  91.  Siloca  electa  Bryant,  male,  opening  of  posterior  spiricle. 

Fig.  92.  Phidippus  regius  Koch,  left  palpus,  ventral  view. 


BULL.    MUS.    COMP.    ZOOL. 


Bryant.     Hispaniolan  Spiders.    Plate  8 


196 


71    270S         C    70    1 


-1 


^\ 


Date  Due 


ACME 
BOOKBINDING  CO.,  INC. 

NOV  2  9  1983 

100  CAMBRIDGE  STREET 
CHARLESTOWN.  MASS. 


Harvard   MCZ   Librar 


3   2044  066  303   652